Selected List of Publications

A. National/ International Conference Papers

1. P.S.Mallick and Rowdra Ghatak," Simulation of Electron Transport in Some Futuristic Materials for Light Sources", Proceedings of the NCC-2003, IIT Madras, Chennai, January 31-February 02, 2003.
2. Rowdra Ghatak, T.S.Ravi Kanth and Subrat K. Dash, “Revisiting Radio Propagation Predictions for a Proposed Cellular System in Berhampur City”, Proceedings of the NCC-2004, IISc Bangalore, January 31-February 02, 2004.
3. Rabindra K. Mishra, Dipak R. Poddar, Rowdra Ghatak, “V-Dipole Fractal Antenna”, 2^nd International Conference on Microwaves, Antenna, Propagation and Remote Sensing, ICMARS-2004, Jodhpur, India, 23^rd –25^th November2004.
4. Rabindra K. Mishra, Dipak R. Poddar, Rowdra Ghatak, “ Performance of Sierpinski Fractal Equitriangular Loop Antenna”, Proceedings of the NCC-2005, IIT Kharagpur, January 29-Feb01, pp.640-643, 2005.
5. Rowdra Ghatak, Rabindra K. Mishra, Dipak R. Poddar, “Multilayered Complimentary Quasi-Fractal Sierpinski Patch Antenna for Wireless Terminals”, XXVIII URSI General Assembly Poster Presentations, Thursday October 27, pp-95, URSI GA Bigyan Bhawan New Delhi, October 23-29, 2005.
6. Rowdra Ghatak, Amalendu Patnaik, Rabindra K. Mishra and Dipak R. Poddar, “ Effect of Changing Flare Angle of a Dual Layered complementary Sierpinski Microstrip Antenna,” Proceedings of N
7. Rowdra Ghatak, Dipak R. Poddar and Rabindra K. Mishra, “ Sierpinski Gasket – Carpet Hybrid Fractal Microstrip Patch Antenna,” Proceedings of Third International Conference on Computers and Devices for Communication, December 18-20, pp.68,  Kolkata, India 2006.
8. Rowdra Ghatak, Rabindra Kishore Mishra and Dipak Ranjan Poddar, “ Sierpinski Carpet Planar Fractal Monopole Antenna with CPW Feed,” Proceedings of IEEE-International Symposium on Microwaves, December 15-17, pp. 499-505, Bangalore, India 2006.
9. Rowdra Ghatak, Rabindra K. Mishra and Dipak R. Poddar, “Real Coded Genetic Algorithm Based Optimization of Sierpinski Gasket Fractal Microstrip Patch Antenna,” Proceedings of International Conference on Information Technology (INTL-INFOTECH), March 19-21, Haldia Institute of Technology, West Bengal, India, 2007.
10. B.N. Biswas, Rowdra Ghatak, Rabindra K. Mishra and Dipak R. Poddar, “Characterization of a Self-complementary Sierpinski Gasket Microstrip Antenna,” PIERS Online, vol.2, no.6, pp.698-701, 2006.
11. Rowdra Ghatak, Rabindra K. Mishra and Dipak R. Poddar, “Optimization of a Sierpinski Carpet Pre-Fractal Planar Monopole Antenna Using Real Coded Genetic Algorithm for Wideband Application,” Published in the proceedings of IEEE Applied Electromagnetics Conference, December 19-20, 2007, Kolkata, India
12. Rowdra Ghatak, Dipak R. Poddar and Rabindra K. Mishra, “Research on Fractal Antenna and Use of Soft Computing Technique Towards its Development at Jadavpur University, Berhampur University and The University of Burdwan,” Presented in Special Session II at IEEE Applied Electromagnetics Conference, December 19-20, 2007, Kolkata, India.(Special Session Invited Lecture).

1. J Chakravorty, R Ghatak, T Banerjee, A Bose and B C Sarkar, “Chaotic Signal Generation by Injecting Frequency Modulated Gunn Oscillator” in 14^th WB State Science & Technology Congress-2007.

1. R Ghatak, J Chakravorty, T Banerjee, A Bose and B C Sarkar, “Experimental Investigations on Generation of Chaotic Oscillation in a Gunn Diode Embedded in a Waveguide Cavity” in 14^th WB State Science & Technology Congress-2007.

1. J Chakravorty, R Ghatak, T Banerjee, A Bose and B C Sarkar, “A Novel Technique of Driving a Gunn Oscillator into Chaotic Mode of Oscillation” in Proceedings of the 4^th National Conference Non Linear Systems and Dynamics (NCNSD-2008), Jan 03-05, 2008.

1. J. Chakrabarty, T. Banerjee, R Ghatak and B. C. Sarkar, “Effect of driving a Ring Oscillator by low frequency jerk circuit. 15^th West Bengal State Science and Technology Congress, Bengal Engineering & Science University, February 27-28, 2008.

1. C Goswami, D Banerjee, S Pramanik, D P Karmakar, R Ghatak, R.K.Mishra and D R Poddar, “A CPW Fed Planar Monopole Antenna for WLAN/ Wi-Max Application,” Proceedings of IEEE-ISM-2008, pp.266-269, Bangalore, India,  December, 2008.

1. Amit Kumar Varshney, Chirantan Das, Paramita Mukherjee, J Chakravorty and Rowdra Ghatak , “Miniaturized Wide-Band Stepped Impedance Resonator Filter for Wireless Application,” Proceedings of CoCoSys 2009 held during 02-04 January 2009, UIT, The University of Burdwan, West Bengal.

1. Dipali Soren, Rowdra Ghatak, R K Mishra and D R Poddar, “Sierpinski Carpet Fractal Pattern Embedded Multisegment Rectangular Dielectric Resonator Antenna for Wi-Max and WLAN Application,” International Symposium on Microwaves and Millimeterwaves: Basics and Technology, ISoMM 09, January 14-16, Bose Institute, Kolkata, India, 2009.

1. Rowdra Ghatak, R K Mishra and D R Poddar, “A Sierpinski Carpet Fractal Planar Monopole Band Rejection UWB Antenna Using Split Ring Resonators,” International Symposium on Microwaves and Millimeter waves: Basics and Technology, ISoMM 09, January 14-16, 2009, Bose Institute, Kolkata, India.

1. Pankaj Sarkar, Surajit Mukherjee, Purnima Hazra and Rowdra Ghatak, “Dual-Notch Planar UWB Bandpass Filter Using Embedded Asymmetric Stepped Impedance Resonators,” NCRACT, NIT Rourkela, pp.78-81, January 30-01 Feb, 2009.

1. Debashree Patra Karmakar and R Ghatak, “A wideband Rectangular Dielectric Resonator Antenna,” 16^th West Bengal State Science and Technology Congress, The University of Burdwan, Burdwan, West Bengal, February, 2009.

1. S. R. Bhadra Chaudhuri, D. R. Poddar , R. Ghatak and R. K. Mishra, “A Microstrip Patch Antenna Using Complementary Split Ring Resonators on Ground,” In the Proceedings of IEEE-IWAT09, Santa Monica, USA March 2009.

1. J Chakravorty, T Banerjee, R Ghatak, A Bose and B C Sarkar, “An Experimental Approach of Down conversion Technique to Study the Chaotic Behavior of Gunn Oscillator,” Proceedings of National Conference on Non-Linear System and Dynamics (NCNSD), SINP, Kolkata, March 5-7, 2009.

1. Rowdra Ghatak, R Debnath, D R Poddar, R K Mishra and S R Bhadra Chaudhuri, “A CPW Fed Planar Monopole Band Notched UWB Antenna with Embedded Split Ring Resonators,” Proceedings of LAPC 09, pp.645-647, November 16-17, England, United Kingdom, 2009.

1. Anirban Karmakar, Rowdra Ghatak, R K Mishra and D R Poddar, “A Sierpinski Carpet Fractal Based Design of Thinned Rectangular Microstrip Antenna Array,” In proceedings of IEEE Applied Electromagnetics Conference, December 14-16, Kolkata, India, 2009. ISSN no.978-1-4244-4819-7, IEEE Catalog no. CFP09071D-CDR

1. D P Karmakar, Dipali Soren, Rowdra Ghatak, Rabindra K. Mishra and Dipak R. Poddar, “A Wideband Sierpinski Carpet Fractal Cylindrical Dielectric Resonator Antenna for X-Band Application,” In proceedings of IEEE Applied Electromagnetics Conference, December 14-16, Kolkata, India, 2009. ISSN no.978-1-4244-4819-7, IEEE Catalog no. CFP09071D-CDR.

1. Pankaj Sarkar, Rowdra Ghatak, Rabindra K Mishra and D R Poddar, “A Wideband Dual Layered Bandpass Filter with Improved Electric Coupling,” Proceedings of ICRPA 2010, the University of Burdwan, pp.67, Burdwan, 2010.

1. Amit Kumar Varshney, Manimala Pal, J Chakravorty and Rowdra Ghatak, “A Wideband Stepped Impedance Resonator Band Pass Filter with Ground Slots for DCS and IEEE 802.11b Application,” Proceedings of ICRPA 2010, the University of Burdwan, pp.68, Burdwan, 2010.

1. Debdeep Sarkar, Rowdra Ghatak, Rabindra K Mishra and D R Poddar, “Analysis of Multi-Conductor Transmission Lines using FDTD,” Proceedings of ICRPA 2010, the University of Burdwan, pp.69, Burdwan, 2010.

1. Sourav Moitra, Ujjal Chakraborty, Sudipta Nag, Joydeep Chakravorty and Rowdra Ghatak, “A Planar Monopole CPW Fed UWB Antenna with Band Notch at IEEE 802.11a Frequencies,” Published in the Proceedings of MDCCT 2010, March 27-28 2010, pp.24-25.

1. C Goswami, Rowdra Ghatak, R K Mishra and D R Poddar, “Split Ring Resonator Loaded Tri-Band Planar Monopole Antenna for WLAN/Wi-MAX Application,” Published in the Proceedings of MDCCT 2010, March 27-28 2010, pp.93-94.

1. Pankaj Sarkar, Rowdra Ghatak, Rabindra K Mishra and D R Poddar, “A Wide Band mm wave Waveguide to Microstrip Transition,” Published in the Proceedings of MDCCT 2010, pp.129-130, March 27-28 2010,.

1. Manimala Pal, Joydeep Chakravorty and Rowdra Ghatak, “A Miniaturized Dual Band Filter Using Stepped Impedance Resonator for IEEE 802.11 a/b Application,” Published in the Proceedings of MDCCT 2010, pp.133-134, March 27-28, 2010.

1. Debdeep Sarkar, Rowdra Ghatak, Rabindra K Mishra and D R Poddar, “FDTD Analysis of coupling in Multiconductor Transmission Lines Realized on Substrates of Different Dielectric Constants,” Published in the Proceedings of MDCCT 2010, pp.141-142, March 27-28 2010.

1. D. Sarkar, S. Sahu, R. Ghatak, R. K. Mishra and D. R. Poddar, "FDTD analysis of coupled microstrip lines separated by a DNG slab," 2010 Loughborough Antennas & Propagation Conference, Loughborough, UK, 8-9 Nov. 2010, pp. 397-400, doi: 10.1109/LAPC.2010.5666288.

1. T. Mondal, R. Ghatak and S. R. B. Chaudhuri, "Design and analysis of a 5.88GHz microstrip phased array antenna for intelligent transport systems," 2010 IEEE Antennas and Propagation Society International Symposium, Toronto, ON, Canada, 11-17 July 2010, pp. 1-4, doi: 10.1109/APS.2010.5561001.

1. Pankaj Sarkar, Rowdra Ghatak, D R Poddar and R K Mishra, “A Compact UWB (22 to 29 GHz) Bandpass Filter for Vehicular Radar System,” In the proceedings of International Symposium on Microwaves pg. 45-47-331, held on 11-14 December 2010, Bangalore INDIA.

1. C Goswami, R Ghatak, R.K.Mishra and D R Poddar, “Effect on Resonance and Radiation Characteristics of Rectangular Microstrip Antenna on Partial Inclusion of Metamaterial Substrate and Superstrate,” In the proceedings of International Symposium on Microwaves pg. 328-331, held on 11-14 December 2010, Bangalore INDIA.

1. Rowdra Ghatak, Dipali Soren, Swapan Ghosal, R K Mishra and D R Poddar, “A Bifurcated Fractal Rectangular Curve Dielectric Resonator Antenna for Body Area Network and IEEE 802.11a Application,” In the proceedings of  IEEE TENCON 2010, Japan

1. Sayantan Dhar, Rowdra Ghatak, R.K. Mishra and D.R. Poddar, “A Hybrid Dielectric Resonator Antenna with CPW feed for IEEE 802.11 a/b applications” In the proceedings of International Conference on Communication, Computers and Devices (ICCCD 2010), IIT Kharagpur, India, Dec. 2010

1. S.Chatterjee, R.Ghatak, D.R.Poddar “Analysis of Edge Diffraction Effect on Asymmetric Iris in Rectangular Waveguide” Proceedings of APSYM 2010, Dec 14-16, Cochin University Science and Technology, Cochin, India.

1. Sayantan Dhar, Rowdra Ghatak, R.K. Mishra and D.R. Poddar, “A CPW Fed Hybrid Dielectric Resonator Antenna for WLAN Application,” Accepted for publication in the Proceedings of the 12^th Antennas and Propagation Symposium (APSYM 2010), pp. 131-134, Cochin, India, Dec. 2010.

1. P Sarkar, Rowdra Ghatak, R K Mishra and D R Poddar, “A Dual-Band Bandpass Filter using SIR forWiMAX Application,” Proceedings of International Conference on Electronic Systems (ICES-2011), NIT Rourkela, pp.219-221, January 2011.

1. Manimala Pal, Pankaj Sarkar, Joydeep Chakravorty and Rowdra Ghatak, “A Miniaturized Fractal Shaped Step-Impedance Resonator Based Dual Band Filter for IEEE 802.11a/b Application” International Conference on Electronic Systems (ICES-2011). NIT Rourkela, INDIA, pp. 226-227, January 2011.
2. Dipali Soren, Rowdra Ghatak, R K Mishra and D R Poddar, “An X-band Sierpinski Gasket Fractal Shaped Triangular Dielectric Resonator Antenna,” Proceedings of International Conference on Electronic Systems (ICES-2011), pp.235-238, NIT Rourkela, January 2011.

1. C Goswami, S K Ghoshal, R Ghatak, A K Bhattacharjee, “Subwavelength Structure Loaded Multi-band Planar Monopole Antenna for WLAN/Wi-Max Application,” Proceedings of International Conference on Electronic Systems (ICES-2011),NIT Rourkela,  pp.294-297 , January 2011.

1. C Goswami, S K Ghoshal, R Ghatak, A K Bhattacharjee, “Subwavelength Structure Loaded Multi-band Planar Monopole Antenna for WLAN/Wi-Max Application,” Proceedings of International Conference on Electronic Systems (ICES-2011), pp.294-297, NIT Rourkela, January 2011.

1. Arpan Mondal, Sandeep Chakraborty, Rajiv K Singh and Rowdra Ghatak, “Miniaturized and dual Band Hybrid Koch fractal dipole Antenna Design,” Proceedings of IEEE International Conference on Computers, Communication and Electrical Technology ICCCET 2011, pp.195-198, 18-19 March 2011.

1. S.Chatterjee, R.Ghatak and D.R.Poddar, “Analysis of Asymmetric Iris Excited Centered Slot Antenna on the Broadwall of Rectangular Waveguide” International Conference on Information and Electronics Engineering (ICIEE 2011), Bangkok, Thailand, pp. 75-79, May 2011.

1. Pankaj Sarkar, Rowdra Ghatak and D. R. Poddar, “A Dual-Band Bandpass Filter Using SIR Suitable for WiMAX Band” International Conference on Information and Electronics Engineering (ICIEE 2011), Bangkok, Thailand, pp. 70-74 May 2011, May 2011.

1. Sayantan Dhar, Rowdra Ghatak, Bhaskar Gupta and Dipak R Poddar, “A Wideband Rotated Rectangular DRA with CPW Feed” International Conference on Information and Electronics Engineering (ICIEE 2011), Bangkok, Thailand, pp. 91-94, May 2011.

1. Anirban Karmakar, Rowdra Ghatak, R. K. Mishra and D. R. Poddar, “A Modified Sierpinski Pattern Thinned Planar Array of Rectangular Microstrip Antenna with Reduced SLL” International Conference on Information and Electronics Engineering (ICIEE 2011), Bangkok, Thailand, pp. 241-244, May 2011.

1. S. K. Mandal, Rowdra Ghatak, G. K. Mahanti, “Minimization of Side Lobe Level and Side Band Radiation of a Uniformly Excited Time Modulated Linear Antenna Array by Using Artificial Bee Colony Algorithm,” IEEE Symposium on Industrial Electronics and Applications (ISIEA2011), Langkawi, Malaysia, pp.247-250, September 25-28, 2011.

1. Gaurav Das Choudhury, Manimala Pal and Rowdra Ghatak, “Full wave Electromagnetic Analysis of Stepped Impedance Asymmetric Coupled Line Sections,” Proceedings of FECIT 2011, ISM Dhanbad, 2011.

1. Rowdra Ghatak, Manimala Pal, Pankaj Sarkar, A K Aditya, D R Poddar, “Tri-Band Bandpass Filter with Transmission Zeros between Each Band Using a Combination of Dual Step and Tri-Step SIR,” Proceedings of IEEE AEMC/IAW 2011, Hyatt Regency, Kolkata December 18-22,  2011

1. Manimala Pal, Joysmita Chatterjee and Rowdra Ghatak, “A Compact Dual Band Bandpass Filter for WLAN/ WiMAX Application,” Proceedings of IEEE AEMC/IAW 2011, Hyatt Regency, Kolkata December 18-22, 2011.

1. Tapas Mondal, Milan Mazumdar, Rowdra Ghatak and S R Bhadra Chaudhuri, “Adaptive Phased Array Antenna Based on NMOS Phase Shifter for Intelligent Transport System Application,” Proceedings of IEEE AEMC/IAW 2011, Hyatt Regency, Kolkata December 18-22, 2011.

1. Shashank Verma and Rowdra Ghatak, “An Ultra-Wideband Antenna Using Hilbert Slots With Dual Band Rejection Characteristics,” Proceedings of IEEE AEMC/IAW 2011, Hyatt Regency, Kolkata December 18-22, 2011.

1. Dipali Soren, Rowdra Ghatak, R K Mishra and D R Poddar, “Rectangular Dielectric Resonator Antenna for UWB Application,” Proceedings of IEEE AEMC/IAW 2011, Hyatt Regency, Kolkata December 18-22, 2011.

1. S.Chatterjee, Rowdra Ghatak, D.R.Poddar, “Radiation Characteristics of Partial Height Curved Iris Excited Centered Slot X-Band Radiator,” Proceedings of IEEE AEMC/IAW 2011, Hyatt Regency, Kolkata December 18-22, 2011.

1. Rowdra Ghatak, Anirban Karmakar, Balaka Biswas and D R Poddar, “A Circular Appollian Fractal UWB Antenna with Band Notched Characteristics”, Proceedings of MDCCT-2012, pp.132-135, Feb 6-7 2012. ISBN No. 978-93-80663-36-4.

1. Joysmita Chatterjee, Manimala Pal and Rowdra Ghatak, “Pseudointerdigital Coupled SIR Based Compact Dual Band Bandpass Filter for IEEE 802.11a/b Application,” Proceedings of E2NC 2012, Feb 3-4, 2012.

1. Pankaj Sarkar, Manimala Pal and Rowdra Ghatak, “A Compact UWB Bandpass Filter for 22 to 29 GHz Automotive Radar Application,” Proceedings of E2NC 2012, Feb 3-4, 2012.

1. C Goswami, Laxmi Ray and R Ghatak, “A CPW Fed Planar Monopole Slot Antenna for RFID Application”, Proceedings of MDCCT-2012, pp.136-138, Feb 6-7 2012.  ISBN No. 978-93-80663-36-4.

1. Manimala Pal, Joysmita Chatterjee and Rowdra Ghatak, “Compact Tri-band Bandpass Filter Using Stub Loaded UIR and Embedded Open Loop Resonators for Multifunctional Application,” Proceedings of MDCCT-2012, pp.139-141, Feb 6-7 2012. ISBN No. 978-93-80663-36-4.

1. Chiranjib Goswami, N Prameela, Manimala Pal and Rowdra Ghatak, “Complementary Moore Curve Fractal Split Ring Resonators for Miniaturized Composite Right/ Left Handed Transmission Lines,” Proceedings of MDCCT-2012, pp.142-145, Feb 6-7 2012.  ISBN No. 978-93-80663-36-4.

1. Subrata Karmakar, Saptarshi Mukherjee, Chiranjib Goswami and Rowdra Ghatak, “Electromagnetic Wave Propagation Modeling in Lorentzian DNG Metamaterial Using Auxiliary Differential Equation Based FDTD Method,” Proceedings of MDCCT-2012, pp.146-149, Feb 6-7 2012.  ISBN No. 978-93-80663-36-4.

1. Pankaj Sarkar, Rowdra Ghatak, Manimala Pal and D.R. Poddar, “A Compact UWB Bandpass Filter with Multiple Notch Band Using Open Circuited Stub,” Proceedings of MDCCT-2012, pp.150-153, Feb 6-7 2012.  ISBN No. 978-93-80663-36-4.

1. Manimala Pal, Biswajit Sarkar and Rowdra Ghatak, “Dual-Band Bandpass Filter Using Assembled Resonators for WLAN and RFID Application,” IC3S 2012 KIIT University Bhubaneswar, October 5-7, 2012.

1. Joysmita Chatterjee, Biswajit Sarkar, Kunal Kumar Singh, Manimala Pal and Rowdra Ghatak, “Dual Band Bandpass Filter using Stub Loaded Stepped Impedance Resonator for Wireless Application,” Published in proceedings of ET2ECN 2012 at SVNIT Surat.

1. Manimala Pal, Biswajit Sarkar, Pankaj Sarkar and Rowdra Ghatak, “Compact Dual-Band Bandpass Filter Using Concentric Stepped Impedance Resonator,” Published in Proceedings of CODEC 2012 Hyatt Regency Kolkata.

1. Sharmili Adhikari, Ishita Rakshit, Manimala Pal, Pankaj Sarkar and Rowdra Ghatak, “An UWB Band Pass Filter with a Notch Band using Stub Loaded Multi-Mode Resonator,” Published in Proceedings of CODEC 2012 Hyatt Regency Kolkata.

1. Shashank Verma, Rowdra Ghatak, Rajiva Dwivedi,  Deepak Kumar,  
   “A Compact Ultrawideband Elliptical Aperture Antenna with WLAN Rejection Characteristics,”  Fourth International Conference on Computational Intelligence and Communication Networks (CICN), Page(s): 53 – 56, 2012.

1. Rowdra Ghatak,   Anirban Karmakar,  Balaka Biswas,  D R Poddar, “Inscribed gasket fractal circular monopole antenna for UWB application,”  1st International Conference on Emerging Technology Trends in Electronics, Communication and Networking (ET2ECN), 2012, Page(s): 1 – 4, 2012.

1. Joysmita Chatterjee,  Biswajit Sarkar,  Kunal Kumar Singh, Manimala Pal,  Rowdra Ghatak,  “Dual band bandpass filter using stub loaded stepped impedance resonator for wireless application,” 1st International Conference on Emerging Technology Trends in Electronics, Communication and Networking (ET2ECN), pp. 1 – 4, 2012.

1. Saptarshi Mukherjee, Subrata Karmakar,  Chiranjib Goswami, Manimala Pal, Rowdra Ghatak, “Electromagnetic wave propagation modeling in Lorentzian DNG metamaterial by auxiliary differential equation based ADI-FDTD,”   1st International Conference on Emerging Technology Trends in Electronics, Communication and Networking (ET2ECN), 1 – 4, 2012.

1. Debaditya Dasgupta,  Biswajit Sarkar,  Manimala Pal,  Rowdra Ghatak, “Miniaturized planar branch-line coupler with asymmetrical π-shaped structure,”  Proceedings National Conference on Communications (NCC), 2013 , pp. 1 – 4, 15-17 Feb. 2013. ISBN 978-1-4673-5950-4

1. Manimala Pal, Rowdra Ghatak, Amit K Aditya, D R Poddar, “Dual band bandpass filter realized using asymmetric SIR shaped stub loaded open loop resonator ” , 3^rd National Conference on Engineering Education in the New Century (E2NC), 15-16 Feb. 2013, pp. 66-68, February 15-16, 2013. ISSN 2230-9543.

1. Manimala Pal, Biswajit Sarkar, Debaditya Dasgupta, Rowdra Ghatak, “Analysis of miniaturized planar branchline coupler based on asymmetric π- model” , 3^rd National Conference on Engineering Education in the New Century (E2NC), 15-16 Feb. 2013, pp. 62-65, February 15-16,2013. ISSN 2230-9543.

1. Imdadul Islam, Chandan Boro, Rajeev Kumar, PankajSarkar, Manimala Pal and Rowdra Ghatak, “A Dual-Mode Dual band Bandpass Filter with Improved out of Band Performance,” Proceedings of Materials, Devices, Circuits in Communication Technology, MDCCT-2014, pp.31-33, Feb 6-7 2014. ISBN No. 978-93-80663-20-3.

1. Manimala Pal, Saumya Gupta, Puspita Tapu and Rowdra Ghatak, “Right Angle Bent Tri-Section Stepped Impedance Resonator Based Compact Triband Bandpass Filter,” Proceedings of Materials, Devices, Circuits in Communication Technology, MDCCT-2014, pp.41-44, Feb 6-7 2014.  ISBN No. 978-93-80663-20-3.

1. Manimala Pal, Debangshi Dutta and Rowdra Ghatak, “Characterization of Sierpinski Carpet Fractal Shaped Planar Resonators,” Proceedings of Materials, Devices, Circuits in Communication Technology, MDCCT-2014, pp.45-48, Feb 6-7 2014.  ISBN No. 978-93-80663-20-3.

1. Oindrila Das, Soumi Giri, Chiranjib Goswami, Manimala Pal and Rowdra Ghatak, “Miniaturized Microstrip Spurline Band Stop Filter using Moore Curve Fractal Shaped Spiral,” Proceedings of Materials, Devices, Circuits in Communication Technology, MDCCT-2014, pp.53-55, Feb 6-7 2014.  ISBN No. 978-93-80663-20-3.

1. Satyabrata Maiti, Abhik Gorai, Manimala Pal and Rowdra Ghatak, “A CPW fed UWB Antenna with Triple Band Notch Characteristics using Multiple Fractal Slots,” Proceedings of Materials, Devices, Circuits in Communication Technology, MDCCT-2014, pp.112-115, Feb 6-7 2014.  ISBN No. 978-93-80663-20-3.

1. PankajSarkar, V Krishna Chowdhury, P Sai Kiran Goud, B V K Reddy, Manimala Pal and Rowdra Ghatak, “UWB Band Pass Filter using Multiple Stub Loaded Uniform Impedance Resonator,” Proceedings of Materials, Devices, Circuits in Communication Technology, MDCCT-2014, pp.176-179, Feb 6-7 2014.  ISBN No. 978-93-80663-20-3.

1. Argha Kamal Das, Rajib Kumar Gupta, Manimala Pal, Rowdra Ghatak, "Resonance Characteristics of Asymmetric Fractal Shaped Dipole Antennas," Proceedings published in International Journal of Electronics and Communication Engineering, vol.6, no. 01, Spl.01, pp.91-94, 2015.

1. Nikita, Atul Prabhat, Manimala Pal, Rowdra Ghatak, "Characterization of Asymmetric Planar Coupled Lines," Proceedings published in International Journal of Electronics and Communication Engineering, vol.6, no. 01, Spl.01, pp.95-98, 2015.

1. Abhik Gorai, Manimala Pal, Rowdra Ghatak, "A Compact Semicircular Dongle Sized Antenna for UWB Communication," Proceedings published in International Journal of Electronics and Communication Engineering, vol.6, no. 01, Spl.01, pp.99-101, 2015.

1. Mukul Das, Manimala Pal, Pallavi Biswas, Rowdra Ghatak, "Electromagnetic Analysis of Concentric Split Ring Resonators in Conjunction to Microstrip Lines," Proceedings published in International Journal of Electronics and Communication Engineering, vol.6, no. 01, Spl.01, pp.102-105, 2015.

1. Anindya Das, Poulami Sinhamahapatra, Manimala Pal, Pankaj Sarkar, Rowdra Ghatak, " Compact LPF using Spiral and Fractal Shaped Defected Ground Structures with Wide Stop Band," Proceedings published in International Journal of Electronics and Communication Engineering, vol.6, no. 01, Spl.01, pp.106-108, 2015.

1. Oindrila Das, Soumi Giri, Manimala Pal, Rowdra Ghatak, " Asymmetric Stepped Impedance Resonator Based Dual-Band Bandpass Filter," Proceedings published in International Journal of Electronics and Communication Engineering, vol.6, no. 01, Spl.01, pp.109-110, 2015.

1. A Gorai, P Roy, Manimala Pal, Rowdra Ghatak, "A semicircular disk monopole antenna with dual band-notch reconfigurable characteristics," in Electrical, Electronics, Signals, Communication and Optimization (EESCO), 2015 International Conference on , pp.1-4, Visakhapatnam , Andhra Pradesh, India,  24-25 Jan. 2015.

1. S. Dey, S Tamang, P Sarkar, Manimala Pal, Rowdra Ghatak, "An ultra-wideband bandpass filter using multi stub resonator with notch band functionality," in Signal Processing And Communication Engineering Systems (SPACES), 2015 International Conference on ,  pp.314-317,. Guntur, Andhra Pradesh, India, 2-3 Jan 2015.

1. K. Kar, S. Datta, M. Pal and R. Ghatak, "Motley Keenan model of in-building coverage analysis of IEEE 802.11n WLAN signal in electronics and communication engineering department of National Institute of Technology Durgapur," 2016 International Conference on Microelectronics, Computing and Communications (MicroCom), Durgapur, 2016, pp. 1-6.

1. S. Gupta, M. Pal and R. Ghatak, "Wide impedance and pattern bandwidth leaky wave antenna realized on a substrate integrated waveguide using fractal shaped slots," 2016 International Conference on Microelectronics, Computing and Communications (MicroCom), Durgapur, 2016, pp. 1-3.

1. S. Jash, A. Mahanti, M. Pal and R. Ghatak, "Near field and far field characteristics of a typical base station antenna array with variation in radome material permittivity," 2016 International Conference on Microelectronics, Computing and Communications (MicroCom), Durgapur, 2016, pp. 1-4

1. P. Khundrakpam, M. Pal, P. Sarkar and R. Ghatak, "A dual wideband bandpass filter for WLAN and 5G Wi-Fi applications," 2016 International Conference on Microelectronics, Computing and Communications (MicroCom), Durgapur, 2016, pp. 1-4.

1. Ananya Mahanti, Shyam Sundar Jash, Manimala Pal, and Rowdra Ghatak, “Near field and far field characteristics of a typical Base Station antenna array with variation in radome shape and material permittivity,” In the Proceedings of MDCCT 2016, pp.133-136, 19-20 Feb, 2016, ISBN: 978-93-85775-03-1.

1. Manimala Pal and Rowdra Ghatak, “Planar Resonators in microwave circuit design,” In the Proceedings of MDCCT 2016, pp.137-139, 19-20 Feb, 2016, ISBN: 978-93-85775-03-1.

1. Nimmana Narendra, Manimala Pal, and Rowdra Ghatak, “Compact UWB bandpass filter embedding HMSIW with open loop resonator,” In the Proceedings of MDCCT 2016, pp.140-143, 19-20 Feb, 2016, ISBN: 978-93-85775-03-1.

1. Abhik Gorai, Pooja Chatterjee, Manimala Pal, and Rowdra Ghatak, “A compact integrated UWB and Bluetooth dongle antenna using Quasi-self-Complementary structure,” In the Proceedings of MDCCT 2016, pp.144-147, 19-20 Feb, 2016, ISBN: 978-93-85775-03-1.

1. Puja Kumari, Manimala Pal, Pankaj Sarkar, and Rowdra Ghatak, “Temporal analysis of UWB band pass filters,” In the Proceedings of MDCCT 2016, pp.148-150, 19-20 Feb, 2016, ISBN: 978-93-85775-03-1.

1. D. Kumar, M. Pal and R. Ghatak, "Modified quadratic koch shape slotted PIFA antenna for dual-band wireless system," 2017 International Conference on Communication and Signal Processing (ICCSP), Chennai, 2017, pp. 1518-1520.

1. R. Chakraborty, S. S. Jash, M. Pal and R. Ghatak, "Clustered set of three differently sized elliptical dielectric resonator antennas for X-band application," 2017 International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, 2017, pp. 1697-1700.

1. N. Thingujam, R. Chakraborty and R. Ghatak, "Apollonian-Gasket Monopole Antenna for UWB Dongle Applications With Embedded SIR as Band Notch Structure," 2018 International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), Chennai, 2018, pp. 1-5.

1. J. Banerjee, A. Karmakar and R. Ghatak, "A Compact Printed UWB MIMO Monopole Antenna with Modified Complementary Fractal for Isolation Improvement and Triple Band Notch Characteristics," 2018 Fifteenth International Conference on Wireless and Optical Communications Networks (WOCN), Kolkata, 2018, pp. 1-5.

1. J. Banerjee, R. Ghatak and A. Karmakar, "A compact planar UWB MIMO diversity antenna with Hilbert fractal neutralization line for isolation improvement and dual band notch characteristics," 2018 Emerging Trends in Electronic Devices and Computational Techniques (EDCT), Kolkata, 2018, pp. 1-6.

1. A. Mukherjee, S. K. Mandal and R. Ghatak, "Time Modulated Planar Array: A Fractal Pattern Approach to Enhance Directivity," 2018 IEEE Indian Conference on Antennas and Propogation (InCAP), Hyderabad, India, 2018, pp. 1-4. doi: 10.1109/INCAP.2018.8770875

1. J. Banerjee, A. Karmakar and R. Ghatak, "An Ultra-wideband Diversity Antenna with Novel Fractal Neutralization Line for Isolation Improvement and Dual Band Rejection Attributes," 2018 IEEE MTT-S International Microwave and RF Conference (IMaRC), Kolkata, India, 2018, pp. 1-4.doi: 10.1109/IMaRC.2018.8877375

1. K. Sanga and R. Ghatak, "Design of Integrated Wideband Passive Band-pass Filter for WiMAX, WLAN and 5G Communication Systems using 180 nm Technology," 2019 International Conference on Range Technology (ICORT), Balasore, India, 2019, pp. 1-5, doi: 10.1109/ICORT46471.2019.9069652.

1. Ramanaidu M. and Ghatak R. A Compact Size Low Noise Amplifier for GNSS upper L Band," 2019 International Conference on Range Technology (ICORT), Balasore, India, 2019, pp. 1-5, doi: 10.1109/ICORT46471.2019.9069631.

1. Kumari P. and Ghatak R., "Compact UWB Bandpass Filter with a Notch Band Using Y-Stub Loaded Multiple-Mode Resonator," 2019 International Conference on Range Technology (ICORT), Balasore, India, 2019, pp. 1-4, doi: 10.1109/ICORT46471.2019.9069602.

1. M. Goswami, R. Ghatak and A. Bose, "Global Navigation Satellite Systems and Indian Defence Research - A Review," 2019 International Conference on Range Technology (ICORT), Balasore, India, 2019, pp. 1-4, doi: 10.1109/ICORT46471.2019.9069614.

1. S. Bhattacharjee, S. Saha, A. Santra, J. Banerjee and R. Ghatak, "A UWB Antenna with Bandwidth Enhancement for 5G, IoT, USB-dongle and UWB wireless applications," 2019 IEEE Region 10 Symposium (TENSYMP), Kolkata, India, 2019, pp. 775-777.

1. Jeet Banerjee, Sumit Bhattacharya, Arjyaman Choudhury, Anushka Biswas, Rupam Paul, Anirban Dutta and Rowdra Ghatak, "An Orthogonally Oriented Multiband MIMO Antenna for WLAN, C-Band and X-Band Wireless Applications," 2020 IEEE Calcutta Conference (CALCON), Kolkata, India, 2020, pp. 328-332, doi: 10.1109/CALCON49167.2020.9106497.

1. J. Banerjee, S. Mallick and R. Ghatak, "A Multi-functional Diversity Antenna with High Wideband Isolation," 2020 IEEE Calcutta Conference (CALCON), Kolkata, India, 2020, pp. 217-220, doi: 10.1109/CALCON49167.2020.9106474

1. A. Bandyonadhyay, P. Sarkar and R. Ghatak, "Independently Switchable Dualband High Selective Band Pass Filter," 2021 2nd International Conference on Range Technology (ICORT), 2021, pp. 1-3, doi: 10.1109/ICORT52730.2021.9582054.

1. R. Chakraborty, C. Goswami and R. Ghatak, "Metamaterial Inspired Filtering Antenna for Dual Band Applications," 2021 2nd International Conference on Range Technology (ICORT), 2021, pp. 1-4, doi: 10.1109/ICORT52730.2021.9581808.

1. M. Goswami, S. Mahato, S. Kundu, R. Ghatak and A. Bose, "Potentials and Advantages of NavIC in Indian Missile Programs," 2021 2nd International Conference on Range Technology (ICORT), 2021, pp. 1-4, doi: 10.1109/ICORT52730.2021.9582085.

1. J. Banerjee, A. Gorai and R. Ghatak, "Isolation Enhancement in a Microstrip Fed Compact Ultra-wideband Diversity Antenna by Exploring Koch Boundary Fractal and Extended Ground Stub," 2021 2nd International Conference on Range Technology (ICORT), 2021, pp. 1-4, doi: 10.1109/ICORT52730.2021.9581761.

1. O. Mukherjee, S. S. Sarkar, A. Gorai and R. Ghatak, "Enhancement in Gain of a compact UWB Vivaldi antenna by using zero index metamaterial array," 2021 IEEE 2nd International Conference on Applied Electromagnetics, Signal Processing, & Communication (AESPC), 2021, pp. 1-4, doi: 10.1109/AESPC52704.2021.9708539.

B.        Journal Papers Published (Selected)

1. Rowdra Ghatak, Rabindra K Mishra and Dipak R. Poddar, “Stacked Dual Layer Complementing Sierpinski Gasket Planar Antenna,” Microwave and Optical Technology Letters, vol.49, no.11, pp.2831-2833, November 2007.

1. R. K. Mishra, R Ghatak and D. R. Poddar, “Design Formula for Sierpinski Gasket Pre-Fractal Planar Monopole Antennae,” IEEE Antennas and Propagation Magazine, vol.50, no.3, pp.104-107, 2008.

1. Rowdra Ghatak, Rabindra K. Mishra, Dipak R. Poddar, “Perturbed Sierpinski Carpet Antenna with CPW Feed for IEEE 802.11 a /b WLAN Application,” IEEE Antennas and Wireless Propagation Letters, vol. 7, pp. 742-744, 2008.

1. Rowdra Ghatak, Dipak R. Poddar and Rabindra K Mishra, “A Moment-Method Characterization of V-Koch Fractal Dipole Antenna,” Elsevier International Journal of Electronics and Communication, vol.63 pp.279-286, 2009.

1. R Ghatak, D R Poddar, R K Mishra, “Design of Sierpinski Gasket Fractal Microstrip Antenna Using Real Coded Genetic Algorithm,” IET Microwaves, Antennas and Propagation, vol.3, no.7, pp. 1133-1140, October 2009.

1. J Chakravorty, T Banerjee, R Ghatak, A Bose and B C Sarkar, “Generating Chaos in Injection Synchronized Gunn Oscillator-An Experimental Approach”, IETE Journal of Research, vol. 55, no. 3, pp.106-111, May-Jun 2009.

1. Rowdra Ghatak, S K Ghoshal, D Mondal, A K Bhattacharjee, “A Dual Wideband Sierpinski Carpet Fractal Shaped Planar Monopole Antenna with CPW Feed,” International Journal of Microwave and Wireless Technologies, Cambridge University Press, vol. 3, no. 1, 77–79, 2011.

1. Rowdra Ghatak, Pankaj Sarkar, Rabindra Kishore Mishra, Dipak Ranjan Poddar, “A Compact UWB Bandpass Filter with Embedded SIR as Band Notch Structure,” IEEE Microwave and Wireless Components Letters, vol. 21, no.5, pp.261-263, 2011.

1. R. Ghatak,, A. Karmakar, and D. R. Poddar, “A Circular Shaped Sierpinski Carpet Fractal UWB Monopole Antenna with Band Rejection Capability,” Progress in Electromagnetics Research C, vol. 24, 221-234, 2011.

1. Pankaj Sarkar, Rowdra Ghatak, Manimala Pal and Dipak Ranjan Poddar, “A Planar Compact Dual-Band Bandpass Filter Using Stepped Impedance Resonator and Interdigital Capacitor,” International Journal of Microwave and Wireless Technologies, 3(6), pp.261-267, 2011.

1. Pankaj Sarkar, Rowdra Ghatak and D R Poddar, “A Substrate Integrated Waveguide Based UWB Bandpass Filter for 22 to 29 GHz Vehicular Radar System”, International Journal of Microwave and Optical Technology, vol6, no.6, pp.353-357, November 2011.

1. Tapas Mondal, Milan Mazumdar, Rowdra Ghatak and Sekhar Ranjan Bhadra Chaudhuri, “NMOS Based Variable Phase Shifter for Phased Array Antenna Application,” Journal of Telecommunications, vol.11, no.2, pp.27-32, December 2011.

1. S. K. Mandal, G. K. Mahanti, Rowdra Ghatak, “Genetic Algorithm for Reducing the Side Lobe Level of Main Beam of Uniformly Excited Time Modulated Linear Array Antenna,” International Journal of Soft Computing and Engineering (IJSCE) ISSN: 2231-2307, vol. 1, no. 6, January 2012.

1. Dipali Soren, Rowdra Ghatak, Rabindra Kishore Mishra, Dipak Ranjan Poddar, “Wideband Sierpinski Carpet Fractal Shaped Cylindrical Dielectric Resonator Antenna for X-Band Application, Journal of Electromagnetic Analysis and Applications, vol.4, pp.9-14, January 2012.

1. Rowdra Ghatak, Sayan Chatterjee and Dipak R.Poddar, “Wideband Fractal Shaped Slot Antenna for X-Band Application,” Electronics Letters, vol.48, no.4, pp.198-199, February 2012.

1. Rowdra Ghatak, Chiranjib Goswami, R K Mishra and D R Poddar, “A CPW Fed Planar Monopole Antenna with Modified H shaped Slot for WLAN/ Wi-MAX Application,” Microwave and Optical Technology Letters, vol. 54, no.5, pp.1296-1301, May 2012.

1. Rowdra Ghatak, Manimala Pal, Pankaj Sarkar and D R Poddar, “Dual-band bandpass filter using integrated open loop resonators with embedded ground slots,” Microwave and Optical Technology Letters, vol.54, no.9, pp.2049-2052, September 2012.

1. R Ghatak, Soren, D., Mishra, R. K. and Poddar, D. R., Investigations on modified rectangular fractal curve shaped dielectric resonator antenna. Int J RF and Microwave Comp Aid Eng, 22 no.3, pp. 394–401, 2012

1. Anirban Karmakar, Shashank Verma, Manimala Pal and Rowdra Ghatak, “Planar Fractal Shaped Compact Monopole Antenna for Ultrawideband Imaging Systems,” International Journal of Microwave and Optical Technology, vol. 7, no.4, pp. 262-267, July 2012.

1. Sarkar, P., R Ghatak, M Pal, and Poddar, D. R, “Compact UWB Bandpass Filter With Dual Notch Bands Using Open Circuited Stubs”, IEEE Microwave and Wireless Components Letters, 22(9), 453-455, 2012.

1. A Karmakar, S. Verma, M. Pal, and R. Ghatak, "An ultra wideband monopole antenna with multiple fractal slots with dual band rejection characteristics," Progress In Electromagnetics Research C, Vol. 31, 185-197, 2012.

1. R Ghatak, Goswami, C. and Poddar, D. R., “Investigation on resonance and radiation properties of rectangular microstrip antennas with partially filled metamaterial substrates and superstrates” Int J RF and Microwave Comp Aid Eng, vol. 22, no.4, pp. 558–568, 2012.

1. T. Mondal, P. Shishodiya, R. Ghatak and S. Chaudhuri, "Vehicular Radio Scanner Using Phased Array Antenna for Dedicated Short Range Communication Service," Journal of Electromagnetic Analysis and Applications, vol. 4, no. 9, pp. 362-366, 2012.

1. Laxmi Ray, Chiranjib Goswami, Manimala Pal and Rowdra Ghatak, “Planar Monopole CPW Fed Slot Antenna with Modified H-Shaped Slot for RFID, WiMAX and WLAN Applications,” Journal of Telecommunications, vol. 15, no. 2, pp.56-60, 2012.

1. Sayantan Dhar, Rowdra Ghatak, Bhaskar Gupta and Dipak R. Poddar, “Wideband rhombic dielectric resonator antenna with CPW slot excitation for IEEE 802.11a/HiperLAN application, International Journal of Electronics, vol. 100, no. 9, pp.1270-1282, 2013.

1. R  Ghatak, Karmakar, A., and Poddar, D. R., “Hexagonal boundary Sierpinski carpet fractal shaped compact ultrawideband antenna with band rejection functionality”, Elsevier AEU-International Journal of Electronics and Communications, vol. 67, no.03, pp.250-255, 2013.

1. Dipali Soren, Rowdra Ghatak, R K Mishra and D R Poddar^, “An X-band Sierpinski Gasket Patterned Triangular Dielectric Resonator Antenna Using Teflon,” International Journal of Signals and Imaging Systems Engineering, vol. 6, no.1, pp.31-37, 2013.

1. Rowdra Ghatak, Balaka Biswas, Anirban Karmakar, and Dipak R. Poddar, “A Circular Fractal UWB Antenna Based on Descartes Circle Theorem with Band Rejection capability,” Progress In Electromagnetics Research C, vol. 37, pp. 235-248, 2013.

1. Pankaj Sarkar, Manimala Pal, Rowdra Ghatak, and Dipak R. Poddar, “Miniaturized UWB Bandpass Filter With Dual Notch Bands and Wide Upper Stopband,” Progress In Electromagnetics Research Letters, vol. 38, pp. 161-170, 2013.

1. Sayantan Dhar , Rowdra Ghatak , Bhaskar Gupta and Dipak R. Poddar, “A Wideband Minkowski Fractal Dielectric Resonator Antenna,” IEEE Transactions on Antennas and Propagation, vol.61, no.6, pp.2895-2903, 2013.

1. Debdeep Sarkar, Rowdra Ghatak, Chiranjib Goswami, Dipak R Poddar, “Analysis of Coupled Microstrip Lines Separated by an Embedded Metamaterial Region Using Dispersive FDTD Method,” International Journal of Microwave and Optical Technology, vol.8, no.2, pp.45-52, March 2013.

1. Rowdra Ghatak, Manimala Pal, Chiranjib Goswami and D R Poddar, “Moore Curve Fractal Shaped Miniaturized Complementary Spiral Resonator,” Microwave and Optical Technology Letters, vol.55, no.8, pp.1950-1954, August 2013.

1. Rowdra Ghatak, Manimala Pal and Biswajit Sarkar, “Realization of Miniaturized Quadrature Hybrid Coupler with Reduced Length Branch Arms Using Recursively Loaded Stubs,” Progress in Electromagnetics Research Letters, vol.43, pp.45-54, 2013.

1. Anirban Karmakar, Rowdra Ghatak,  Utsab Banerjee and D R Poddar, An UWB Antenna using modified Hilbert curve slot for dual band notch characteristics, Journal of Electromagnetic Waves and Applications, vol.27, no.13, pp. 1620-1631, 2013.

1. Sujit Kumar Mandal, Gautam Kumar Mahanti and Rowdra Ghatak, “A Single Objective Approach for Suppressing Sideband Radiations of Ultra-Low Side Lobe Patterns in Time-Modulated Antenna Arrays”, Journal of Electromagnetic Waves and Applications, vol.27, no.14, pp. 1767-1775, 2013.

1. Abhik Gorai, Anirban Karmakar, Manimala Pal, and Rowdra Ghatak, “A CPW-fed propeller shaped monopole antenna with super wideband characteristics,” Progress in Electromagnetic Research C, vol. 45, pp. 125-135, 2013.

1. Abhik Gorai, Anirban Karmakar, Manimala Pal and Rowdra Ghatak, “Multiple fractal-shaped slots-based UWB antenna with triple-band notch functionality,” Journal of Electromagnetic Waves and Applications, vol. 27, no.18, pp.2407-2415, 2013.

1. Rowdra Ghatak, Manimala Pal, Amit Kumar Aditya and Dipak Ranjan Poddar, “Tri-band bandpass filters using modified tri-section stepped impedance resonator with improved selectivity and wide upper stopband,” IET Microwave Antennas and Propagation, vol. 7, no. 15, pp. 1187–1193, 2013

1. Pankaj Sarkar, Ishita Rakshit, Sharmili Adhikari, Manimala Pal and Rowdra Ghatak, "A band notch UWB bandpass filter using dual-stub-loaded multimode resonator with embedded spiral resonator," International Journal of Microwave and Wireless Technologies, vol. 6, no.2, pp 161-166, 2014.

1. Karmakar, A., Ghatak, R., Poddar, D. R. and Banerjee, U., "Complementary stacked patch antenna with fractal shape defect for wideband characteristics," Microw. Opt. Technol. Lett., 56: 944–947, 2014. doi: 10.1002/mop.28231

1. S. K. Mandal, G. K. Mahanti, and R. Ghatak, "Synthesis of simultaneous multiple-harmonic-patterns in time-modulated linear antenna arrays," Progress in Electromagnetics Research M, Vol. 34, 135-142, 2014.

1. S. K. Mandal, G. K. Mahanti, Rowdra Ghatak and A. Chatterjee, " Design of digitally controlled multiple-pattern time-modulated antenna arrays with phase-only difference," annals of telecommunications - annales des télécommunications, vol. , no., March 2014.

1. Pankaj Sarkar, Rowdra Ghatak, Manimala Pal, and Poddar, D. R, “High-Selective Compact UWB Bandpass Filter with Dual Notch Bands”, IEEE Microwave and Wireless Components Letters, vol. 24, no.7, pp.448-450, 2014.

1. Chiranjib Goswami, Saptarshi Mukherjee, Subrata Karmakar, Manimala Pal, Rowdra Ghatak, “FDTD Modeling of Lorentzian DNG Metamaterials by Auxiliary Differential Equation Method,” Journal of Electromagnetic Analysis and Applications, Vol. 6, 106-114, 2014.

1. Manimala Pal, Joysmita Chatterjee and Rowdra Ghatak, “Multiband BPF with Wide Upper Stop Band using Asymmetrically Positioned Stub Loaded Open Loop Resonators”, AEUE International Journal of Electronics and Communication, Elsevier, vol. 68, no. 11, pp.1040-1046, 2014.

1. S.K. Mandal, G.K. Mahanti and Rowdra Ghatak (2014) Design of a time-modulator to synthesiz different patterns in time-modulated antenna arrays, Journal of Electromagnetic Waves and Applications, 28:9, 1118-1130, DOI: 10.1080/09205071.2014.908150

1. Sayan Chatterjee, A Majumder, Rowdra Ghatak, D.R. Poddar, “Wide Impedance and Pattern Bandwidth Realization Using Fractal Slotted Array Antenna”, IEEE Transactions on Antennas and Propagation, vol.62, no.8,  pp. 4049-4056, 2014.

1. Balaka Biswas, Rowdra Ghatak, Anirban Karmakar and D.R Poddar, “Dual band notched UWB monopole antenna using embedded omega slot and fractal shaped ground plane”, Progress in Electromagnetic Research C, vol.53, pp. 177-186, 2014.

1. Anirban Karmakar, Rowdra Ghatak, R.K. Mishra and D.R. Poddar, "Sierpinski carpet fractal-based planar array optimization based on differential evolution algorithm," Journal of Electromagnetic Waves and Applications, vol.29, no.2, 247-260, 2015.

1. Manimala Pal, Rowdra Ghatak and Pankaj Sarkar, “Compact dual-band bandpass filter using asymmetric stepped impedance stub loaded multimode resonator,” International Journal of Microwave and Wireless Technologies, 2015; available on CJO2015. doi:10.1017/S1759078715001129.

1. Abhik Gorai, Anirban Karmakar, Manimala Pal, Rowdra Ghatak, “A super wideband Chebyshev tapered antipodal Vivaldi antenna,” AEUE- International Journal of Electronics and Communications, vol.69, no.9, Pages 1328–1333, September 2015.

1. Tapas Mondal, Susamay Samanta, Rowdra Ghatak, and Sekhar R. Bhadra Chaudhuri, “A Novel Tri-Band Hexagonal Microstrip Patch Antenna Using Modified Sierpinski Fractal for Vehicular Communication,” Progress In Electromagnetics Research C, vol. 57, 25–34, 2015.

1. S Dhar, K Patra, Rowdra Ghatak, B Gupta, D.R Poddar, “A Dielectric Resonator-Loaded Minkowski Fractal-Shaped Slot Loop Heptaband Antenna”, IEEE Transaction on Antennas and Propagation, vol 63, no.4,  pp. 1521-1529, 2015.

1. Rowdra Ghatak, Anirban Karmakar, Dipak R. Poddar, "Evolutionary Optimization of Haferman Carpet Fractal Patterned Antenna Array,” International Journal of RF and Microwave Computer-Aided Engineering, vol. 25, no. 8, pp.719-729, August 2015.

1. Rowdra Ghatak and Manimala Pal, Revisiting Relations for Modeling the Input Resistance of a Rectangular Microstrip Antenna, IEEE Antennas and Propagation Magazine, vol.57, no.4, pp.116-119, August 2015.

1. Manimala Pal and Rowdra Ghatak, “A Distinctive Resonance: Multiband Bandpass Filter Design Techniques Using Multimode Resonators,” IEEE Microwave Magazine, vol.16, no.11, pp.36-55, 2015.

1. Manimala Pal, Biswajit Sarkar, Pankaj Sarkar and Rowdra Ghatak, “A dualband bandpass filter using integrated stepped impedance resonators,” International Journal of Electronics Letters, Vol.4, no.01, pp.50-61, 2016.

1. Pankaj Sarkar, Manimala Pal, and Rowdra Ghatak, “A compact dual stopband Bandstop filter using defected SIR and Hilbert shape fractal Structure,” Microwave and Optical Technology Letters, vol. 58, no. 6, pp.1345-1347, June 2016.

1. Manimala Pal, Pankaj Sarkar and Rowdra Ghatak, "Perturbed Sierpinski Carpet Resonator and its Usage in Compact Dual and Triple Band Bandpass Filters," RF and Microwave computer Aided Engineering, Vol. 26, no. 5, pp.418–425, 2016.

1. A. Gorai, M. Pal and R. Ghatak, "A Compact Fractal-Shaped Antenna for Ultrawideband and Bluetooth Wireless Systems with WLAN Rejection Functionality," in IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 2163-2166, 2017.

1. B. Biswas, R. Ghatak and D. R. Poddar, "A Fern Fractal Leaf Inspired Wideband Antipodal Vivaldi Antenna for Microwave Imaging System," in IEEE Transactions on Antennas and Propagation, vol. 65, no. 11, pp. 6126-6129, Nov. 2017.

1. Srijan Dutta, Kaustav Kar, Manimala Pal and Rowdra Ghatak,“Fractal Shaped Antenna based tri-band Energy Harvester. Advanced Electromagnetics, [S.l.], vol. 6, no. 4, p. 22-26, Oct. 2017. ISSN 2119-0275.

1. Jeet Banerjee , Anirban Karmakar, Rowdra Ghatak and Dipak Ranjan Poddar (2017) Compact CPW-fed UWB MIMO antenna with a novel modified Minkowski fractal defected ground structure (DGS) for high isolation and triple band-notch characteristic, Journal of Electromagnetic Waves and Applications, 31:15, 1550-1565, DOI: 10.1080/09205071.2017.1354727.

1. Riya Chakraborty, Manimala Pal, Rowdra Ghatak, An X-band dielectric resonator antenna using a single elliptical shaped dielectric resonator, AEU - International Journal of Electronics and Communications, Volume 83, 2018, Pages 348-352, ISSN 1434-8411.

1. T. Mondal, S. Maity, R. Ghatak and S. R. B. Chaudhuri, "Compact Circularly Polarized Wide-Beamwidth Fern-Fractal-Shaped Microstrip Antenna for Vehicular Communication," IEEE Transactions on Vehicular Technology, vol. 67, no. 6, pp. 5126-5134, June 2018.

1. T. Mondal, S. Maity, R. Ghatak and S. R. Bhadra Chaudhuri, "Design and analysis of a wideband circularly polarised perturbed psi-shaped antenna," IET Microwaves, Antennas & Propagation, vol. 12, no. 9, pp. 1582-1586, 7 25 2018.

1. S. Dhar, K. Patra, R. Ghatak, B. Gupta and D. R. Poddar, "Reconfigurable dielectric resonator antenna with multiple polarisation states," IET Microwaves, Antennas & Propagation, vol. 12, no. 6, pp. 895-902, 5 23 2018.

1. Kumari P, Pal M, Sarkar P,Ghatak R. Compact UWB bandpass filter with dual-notch bands using asymmetric tri-section stepped impedance resonator.Int J RF Microw Comput Aided Eng. 2018;28:e21292.https://doi.org/10.1002/mmce.21292

1. Goswami, Chiranjib; Ghatak, Rowdra; Poddar, Dipak R.: 'Multi-band bisected Hilbert monopole antenna loaded with multiple subwavelength split-ring resonators', IET Microwaves, Antennas & Propagation, 2018, DOI: 10.1049/iet-map.2017.1215.

1. Gorai, A., Dasgupta, A., Ghatak, R, “A compact quasi-self-complementary dual band notched UWB MIMO antenna with enhanced isolation using Hilbert fractal slot,” (2018) AEU - International Journal of Electronics and Communications, 94, pp. 36-41.

1. Soren, D., Ghatak, R., Mishra, R.K. et al., “Sierpinski Carpet Patterned Rectangular Dielectric Resonator Antenna for X-Band Application Using Teflon,” Radioelectron.Commun.Syst., vol. 61, no. 12, pp 571–578, 2018

1. Mukherjee A, Mandal SK, Ghatak R. Differential evolution to synthesize low sidelobe thinned isophoric time-modulated planar array with increased directivity. Int J RF Microw Comput Aided Eng. 2019; 29:e21938.

1. A. Gorai and R. Ghatak, "Multimode resonator-assisted dual band notch UWB antenna with additional Bluetooth resonance characteristics," in IET Microwaves, Antennas & Propagation, vol. 13, no. 11, pp. 1854-1859, 11 9 2019. doi: 10.1049/iet-map.2018.5625

1. Shyam Sundar Jash, Chiranjib Goswami, Rowdra Ghatak, A low profile broadband circularly polarized planar antenna with an embedded slot realized on a reactive impedance surface, AEU - International Journal of Electronics and Communications, Volume 108, 2019, Pages 62-72, ISSN 1434-8411

1. Kumari P, Sarkar P, Ghatak R. A multi-stub loaded compact UWB BPF with a broad notch band and extended stopband characteristics. Int J RF&  Microw Computer Aided Engineering 2020;30:e22138.https://doi.org/10.1002/mmce.22138

1. Bandyopadhyay, A., Sarkar, P., Mondal, T., & Ghatak, R. (2020). A high selective tri-band bandpass filter with switchable passband states. International Journal of Microwave and Wireless Technologies, 12(2), 2020, 103-108. doi:10.1017/S175907871900105

1. Abhik Gorai, Rowdra Ghatak, Utilization of Shorted Fractal Resonator topology for high isolation and ELC resonator for band suppression in compact MIMO UWB antenna, AEU - International Journal of Electronics and Communications, Volume 113, 2020, 152978, ISSN 1434-8411, https://doi.org/10.1016/j.aeue.2019.152978.

1. Jeet Banerjee, Abhik Gorai, Rowdra Ghatak, Design and analysis of a compact UWB MIMO antenna incorporating fractal inspired isolation improvement and band rejection structures, AEU - International Journal of Electronics and Communications, Volume 122, 2020,153274,ISSN 1434-8411,https://doi.org/10.1016/j.aeue.2020.153274.

1. Mrinal Goswami, Somnath Mahato, Rowdra Ghatak and Anindya Bose, “Potential of Multi-constellation Global Navigation Satellite System in Indian Missile Test Range Applications,” Defence Science Journal, Vol. 70, No. 6, November 2020, pp. 682-691, DOI : 10.14429/dsj.70.15570

1. Gorai, A., & Ghatak, R. (2020). Binomial stub loaded compact Vivaldi antenna for superwideband applications. International Journal of Microwave and Wireless Technologies, 1-6. doi:10.1017/S1759078720001257

1. Kumari, P., Sarkar, P. and Ghatak, R. (2021), Design of a compact UWB BPF with a Fractal Tree Stub Loaded Multimode Resonator. IET Microw. Antennas Propag, 15: 55-61. https://doi.org/10.1049/mia2.12025

1. Kumari, P., Sarkar, P., and Ghatak, R. (2021). A Pythagorean tree fractal shape stub-loaded resonator as a UWB bandpass filter with wide stopband. International Journal of Microwave and Wireless Technologies, 13(5), 442-446. doi:10.1017/S1759078720001750

1. A. Mukherjee, S. K. Mandal and R. Ghatak, "Efficient Computational Method for Fast Extraction of Faulty Elements From Multi pattern Time-Modulated Arrays," IEEE Transactions on Antennas and Propagation, vol. 69, no. 4, pp. 1982-1991, April 2021, doi: 10.1109/TAP.2020.3026887.

1. Abhik Gorai and Rowdra Ghatak, , “Binomial stub loaded compact Vivaldi antenna for superwideband applications,” International Journal of Microwave and Wireless Technologies , Volume 13 , Issue 5 , pp. 463 – 468, June 2021,

1. A. Bandyopadhyay, P. Sarkar, T. Mondal and R. Ghatak, "A Dual Function Reconfigurable Bandpass Filter for Wideband and Tri-Band Operations," IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 68, no. 6, pp. 1892-1896, June 2021, doi: 10.1109/TCSII.2020.3047873.

1. Chakraborty, R, Sarkar, P, Ghatak, R. A quint mode fractal architecture based resonator and its efficacy in the design of multiband bandpass filters. Int J RF Microw Comput Aided Eng. 2021; 31(11):e22853. https://doi.org/10.1002/mmce.22853

Workshop/ Seminar/ Tutorials/ Training Programme/ Refresher Courses as Invited Speaker

1. Conducted practical classes as an expert in Computer Training Programme in 55th Orientation Programme held from October 22 till November 18, 2005 and organized by UGC Academic Staff College, The University of Burdwan.

2. Demonstrated practical classes as an expert in Computer Training Programme in 56th Orientation Programme held starting from December 21 2005 till Jan 17th 2006 and organized by UGC Academic Staff College, The University of Burdwan.

3. Conducted practical classes as an expert in Computer Training Programme in 57th Orientation Programme held from February 11 till March 10, 2006 and organized by UGC Academic Staff College, The University of Burdwan.

4. Conducted practical classes as an expert in Computer Training Programme in 60th Orientation Programme held during October 10 to November 06, 2006 and organized by UGC Academic Staff College, The University of Burdwan.

5. Delivered an invited talk on “Fractal Antennas” in a workshop on “Advances in Antenna Technology” held during 21st and 22nd April 2007 organized by School of Technology KIIT University, Bhubaneswar.

6. Conducted practical classes as an expert in Computer Training Programme in 62nd Orientation Programme held during July 2007 and organized by UGC Academic Staff College, The University of Burdwan.

7. Conducted practical classes as an expert in Computer Training Programme in 63rd Orientation Programme held during Sept-Oct 2007 and organized by UGC Academic Staff College, The University of Burdwan.

8. Delivered a lecture on “Modeling of Microwave Circuits Using Electromagnetic Design Software” in IEEE Sponsored one day tutorial on “Microwave Multiplexed Light Wave Systems: A Flavor of Microwave Photonics” held at Academy of Technology, Adisaptagram on 12th January 200

9. Demonstrated practical classes as an expert in Computer Training Programme in 6th Refresher Course in computer Studies held in Feb 2008, organized by UGC Academic Staff College, The University of Burdwan.

10. Demonstrated practical classes as an expert in Computer Training Programme in 5th Refresher Course in computer Science held in Feb-Mar 2008, organized by UGC Academic Staff College, The University of Burdwan.

11. Conducted practical classes as an expert in Computer Training Programme in 65th Orientation Programme held during Mar 2008 and organized by UGC Academic Staff College, The University of Burdwan.

12. Conducted practical classes as an expert in Computer Training Programme in 66th Orientation Programme held during July 2008 and organized by UGC Academic Staff College, The University of Burdwan.

13. Conducted practical classes as an expert in Computer Training Programme in 67th Orientation Programme held during September 2008 and organized by UGC Academic Staff College, The University of Burdwan.

14. Delivered an invited lecture at National Institute of Technology, Rourkela, on Modeling of Microwave Circuits using Electromagnetic System Design Software, at the National Workshop on “Recent Advances in EMI/EMC” from September 19-20, 2008 organized by Dept. of Electronics and Communication Engineering, NIT Rourkela.

15. Delivered an invited paper on “A Sierpinski Carpet Fractal Planar Monopole Band Rejection UWB Antenna Using Split Ring Resonators” at International Workshop on Frontiers in Electronics, Information and Communication Engineering to commemorate the Golden Jubilee Year of ETCE dept., Jadavpur University on December 20 2008.

16. Conducted practical classes as an expert in Computer Training Programme in 68th Orientation Programme held during December 2008-January 2009 and organized by UGC Academic Staff College, The University of Burdwan.

17. Demonstrated practical classes as an expert in Computer Training Programme in 7th Refresher Course in computer Science held in January 2009, organized by UGC Academic Staff College, The University of Burdwan.

18. Delivered a Lecture on “Fractal Antenna” at the National Workshop on “Recent Advances in EMI/EMC” held at Dept. of Electronics and Communication Engineering, National Institute of Technology, Rourkela on 30-31 January 2009.

19. Member of Technical Programme Committee of CoCoSys 2009, University Institute of Technology, Burdwan jointly organized by The University of Burdwan and IEEE Calcutta Section.

20. Delivered a lecture in the Winter School on Broadband Microwave Systems and Communication organized by Institute of Radio Physics and Electronics, University of Calcutta jointly with UGC Networking Resource Center on 21st February (Feb 9 to Feb 27) 2009.

21. Conducted practical classes as an expert in Computer Training Programme in 69th Orientation Programme held during March 2009 and organized by UGC Academic Staff College, The University of Burdwan.

22. Conducted practical classes as an expert in Computer Training Programme in 70th Orientation Programme held during May 2009 and organized by UGC Academic Staff College, The University of Burdwan.

23. Conducted practical classes as an expert in Computer Training Programme in 71st Orientation Programme held during September 2009 and organized by UGC Academic Staff College, The University of Burdwan.

24. Presented an invited talk on Computational Electromagnetic Software Microwave and mm Wave Circuit Applications at Netaji Subhas Engg college at AICTE sponsored National Workshop on Microwave and Milli-meter wave techniques during February 8-19, 2010.

25. Delivered invited tutorial on “Fusion Technology and Electrical Power Generation: Role of Microwave and mm wave Electronics” at ICES 2011, NIT Rourkela.

26. Delivered an invited talk on “Advances in Microwave and Antenna Technology” at the One day seminar on Recent Trends in Communication Technology (RTCT 2011) held on Feb 26 2011 at Dept of Physics, The University of Burdwan.

27. Presented an invited lecture on “Evolutionary Algorithm in the Design and Optimization of Microwave Circuits and Antenna” at the Work shop on Soft computing and Optimization Techniques held at School of Electronics Engg, KIIT University on 9th and 10th April 2011.

28. Presented an invited lecture on “Revisiting Microwave Engineering Learning Process: Role of Electromagnetic Simulation” at the Summer workshop cum tutorial on Antenna and Microwave Teaching: New Thoughts and Challenges, organized by IEEE AP-MTT Clacutta Chapter and UGC NRCPS University of Calcutta held at Center for Nano Sc and Tech, Univ of Calcutta, JD-2, Sector-III, Saltlake, Kolkata 700 098 during June 13th to 17th 2011.

29. Invited talk on “ABCD Matrix in Microwave Circuit Analysis: Old Technique with New Insight” at the International Conference on Engineering Education in the New Century (E2NC 2012) held at Sir J C Bose School of engineering on Feb 4, 2012.

30. Delivered an invited lecture on “ABCD Matrix in microwave circuit analysis paradigm” at Horizon 2012 at Dr. B C Roy College of Engineering.

31. Delivered an invited lecture on “ABCD Matrix in microwave circuit analysis paradigm” in an IEEE Workshop organized by IEEE ComSoc Kolkata at BITM Bolpur.

32. Delivered an invited lecture on “Resonators in Microwave Circuit” along with Manimala Pal of NFET, NSHM Knowledge Campus Durgapur at IEEE workshop on Microwave Circuits at NSHM Knowledge Campus Durgapur on 9th September 2012.

33. Delivered an invited talk at National Institute of Science and Technology Berhampur, Odisha on ABCD Matrix in Microwave Circuit Analysis Paradigm on 29th September 2012.

34. Delivered an invited lecture on “Revisiting ABCD Matrix in microwave circuit analysis paradigm” along with Manimala Pal of NFET, NSHM Knowledge Campus Durgapur in IEEE Lecture Series organized jointly by IEEE AP MTT joint chapter Kolkata and Asansol Engineering College.

35. Invited talk  on “Is the Same Dynamical Theory of Electromagnetic Fields which Maxwell Thought is Taught Today? at E2NC2013 held during 15-16 February 2013 at Sir J C Bose School of Engineering, Mankundu, West Bengal.

36. An invited talk on “Is the Same Dynamical Theory of Electromagnetic Fields which Maxwell Thought is Taught Today? at IEEE AP MTT Workshop held during March 2-3 2013 at Asansol Engineering College.

37. Delivered two invited lectures one on “ABCD Matrix in Microwave Circuit Analysis: Old Technique with New Insight” and the other on  “Is the Same Dynamical Theory of Electromagnetic Fields which Maxwell Thought is Taught Today?” in the TEQIP II lecture series program at ECE Dept. of Visvesvaraya National Institute of Technology Nagpur on 10th and 11th May 2013.

38. Delivered an invited talk on “Information and Communication Technology: Evolution and Advances” in a UGC Refresher course at The University of Burdwan on 28th September 2013.

39. Delivered an invited talk on “Resonators: A Key Ingredient in Microwave Circuits: Planar Circuit Design Perspectives” at IC3 2014 held during January 10-11, 2014 at Sir J C Bose School of Engineering, Mankundu, West Bengal.

40. Delivered an invited lecture on “Revisiting ABCD Matrix in microwave circuit analysis paradigm” one Week TEQIP II workshop on Microwave and Antenna Techniques organized by National Institute of Technology Durgapur, West Bengal, India during 23-27 June 2014.

41. Delivered a tutorial on “Evolution of Microwave Engineering: Interpretations and Discussions” at the IEEE Lecture series held on 20th September 2014 at NSHM Knowledge Campus Durgapur.

42. Delivered lecture on “Evolution of Microwave Engineering: Interpretations and Discussions” at C2E2 2015 held at Sir J C Bose School of Engineering Mankundu, West Bengal on 10th January 2015.

43. Delivered a talk on “Evolution of Microwave Engineering: Interpretations and Discussions” at the IEEE workshop on “Microwave Engineering Application” held on 15th March 2015 at Dr. B C Roy College of Engineering, Durgapur West Bengal.

44. Delivered an invited lecture on “Revisiting ABCD Matrix in microwave circuit analysis paradigm” One Week TEQIP II workshop on Electromagnetic Theory and Applications organized by National Institute of Technology Durgapur, West Bengal, India during 08-12 July 2015.

45. Invited talk on “Is the Same Dynamical Theory of Electromagnetic Fields which Maxwell Thought is Taught Today? at TEQIP-II Workshop held at Govt women Engg College Ajmer during 29th August to 3rd September 2016.

46. Delivered an invited lecture on “Resonators: A Planar Circuit Design Perspectives” in the IEEE INAE Symposium on electromagnetic Education and Research held at SSN College of Engineering during December 12-13 2016.

47. Invited talk on “Technology Enhancement and Challenges in Surveillance and Threat Mitigation” at CISF Functional Workshop held at Peerless Inn Durgapur on 19th December 2016.

48. Delivered a talk on 27th March 2017 in two day workshop on “Some Recent Trends in Information and Communication Technology” held at the University of Burdwan.

49. Invited Talk on 16th May 2017 in QIP sponsored Short Term Course on Recent Trends in Antenna and Analysis and Design 2017 held during 15th May to 20th May 2017 at Veer Surendra Sai University, Burla Odisha

50. Delivered invited lecture on 22nd July 2017 in UGC Refresher Course on Electronics and Computer Science to be held at the UGC Human Resource Development Center of the University of Burdwan.

51. Invited talk on Satellite Communication: Fundamentals Revisited, in the GNSS and Wireless Communication and Networking Seminar (IGSWN 2018) to be held on 17th Feb 2018 at Dr. B C Roy Engineering College.

52. Delivered lecture on “Antenna Design: An Inverse Optimization Problem” at the GIAN course on Computational Efficiency Enhancement Techniques in Forward and Inverse Problems held during June 19-23 2018 at NIT Durgapur.

53. Delivered a lecture on ICT based education at the Workshop on MOOCS, e-content development and open educational resources held at the UGC HRDC of the University of Burdwan on 5th November 2018.

54. Delivered a lecture on ICT Enabled Education on 6th February 2019 at the Workshop on MOOCS, e-content development and open educational resources held at the A K Dasgupta Center for planning and Development of the Visva Bharati University.

55. Delivered a lecture on ICT based education at the Workshop on MOOCS, e-content development and open educational resources held at the UGC HRDC of the University of Burdwan on 20th July 2019.
56. Delivere an invited lecture on Metamaterials at TCS Innovation Lab on 13th February 2020
57. Delivered a Webinar on “Revisiting Transmission Lines And Resonator Concepts: Planar Circuit Design Perspectives” at Pailan College of Management and Technology on 29th June 2020 via google meet platform.
58. Delivered a Webinar on “Revisiting Antenna Characterization” at Vignan Institute of Information Technology on 27th July 2020 via google meet platform.
59. Delivered an online tutorial on “Revisitng Antenna Parameters” on 19^th September in a 5 Day online FDP on “Research Challenges and Opportunities in Antenna Design” RCOAD-2020 is being organized by the Department of ETCE, VSSUT, Burla, Odisha during 10-14 SEP 2020.
60. Delivered an online lecture on “Revisiting Electromagnetic Sensor Characteristics” in a 5 Day Faculty Development Program (FDP) under AICTE Training and Learning (ATAL) Academy held at the University of Burdwan from 3^rd November to 7^th November 2020.
61. Delivered a tutorial on ICT enabled education7-day National Workshop on “Planning & Development of Massive Open Online Courses [MOOCs]” on 12^th December, 2020 organized by A.K. Dasgupta Centre for Planning and Development [A centre sponsored by the NITI AAYOG, Govt. of India], Visva Bharati.

Professional Recognition

• Received URSI (International Union of Radio Science) Young Scientist Award 2005
• Session chair of numerous IEEE International conferences.
• Co-Chair in Student Paper Contest at IEEE AEMC 2013, Technical chair MicroCom 2016.
• Faculty Advisor ISTE Student Chapter, NIT Durgapur

• Nominated to the National Center of Competence in Research (NCCR) vide office order NITD/Regis/30/2013 dt. June 18, 2013
• Reviewer/ TPC Member of International Conferences

    IEEE Applied Electromagnetic Conference 2013; IEEE RF and Microwave Conference 2013, 2015; IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE) 2014, 2016; Advisory Committee member of Indian Antenna Week (IAW) 2016; EuCAP 2017 and 2018. 3 rd IEEE Conference on Information & Communication Technology December 06-08, 2019 IIIT Allahabad, India

Reviewer of reputed journals

• IEEE Transaction on Antennas and Propagation
• IEEE Transactions on Microwave Theory and Techniques
• IEEE Antennas and Wireless Propagation Letters
• IEEE Microwave and Wireless Component Letters
• IEEE Antennas and Propagation Magazine
• IEEE Access
• IEEE Transactions on Industrial Electronics
• Elsevier AEUE International Journal of Electronics and Communication
• IET (UK) Microwave, Antennas and Propagation
• IET Electronics Letters
• International Journal of RF and Microwave Computer Aided Engineering
• American Chemical Society Applied Materials and Interfaces
• Frequenz (Germany).

• A publication entitled “Revisiting Relations for Modeling the Input Resistance of a Rectangular Microstrip Antenna” published in IEEE Antennas and Propagation Magazine, vol.57, no.4, pp.116-119, August issue of 2015 is listed among the top 50 popular articles of October 2015.
• Ms. Ananya Mukherjee, a research scholar under joint guidance with Dr., S K Mandal, ECE Dept., NIT Dgp got Best Research paper Award for her work in time modulated antenna arrays at the Indian Antenna Week 2016.

• A publication Manimala Pal and Rowdra Ghatak, “A Distinctive Resonance: Multiband Bandpass Filter Design Techniques Using Multimode Resonators,” IEEE Microwave Magazine, vol.16, no.11, pp.36-55, 2015 is listed in 4th position among the top 50 popular articles of November 2015 and in top fifty article in February 2017.

• EMCos Ltd. has recognized our work and has developed application note benchmarking their product on the basis of our work on Fractal antenna paradigm.

Member of Selection Committees/ Screening Committee

• Selection Committee Member for Faculty selection of ECE Department, NSHM Knowledge Campus Durgapur on 05th June 2014.

• Screening Committee Member for promotion of Teachers in the Department of Electronics of Vidyasagar University on 3rd February 2015

• Selection Committee Member for selection of Professor of ECE Department, NSHM Knowledge Campus Durgapur on 25th March 2015.

• Selection Committee Member for selection of regular Teachers of ECE Department, Veer Surendra Sai University of Technology, Burla, Odisha on 31st July 2017.

• Subject Expert in project CRS Review meeting at AICTE Head HQ, New Delhi on 28th September 2019

Book Review/ NPTEL Course

• Review of book Published by Oxford University Press entitled “Microwave Engineering” 24 May 2013 and 22nd July2 013

• Review of NPTEL Course on Advanced Antenna Theory from IIT Roorkee December 2014

Member of Board of Studies/ Advisory Committee