Short Biography:

Dr. Rakesh Chowdhury is currently working as an Assistant Professor in the Department of Electrical and Electronics Engineering at Indian Institute of Information Technology and Management, Gwalior (ABV-IIITM), India. He did his M.Tech. and PhD from IIT Dhanbad in 2015 and 2021 respectively. He has researched in developing mostly dielectric resonator antennas. Development of the circularly polarized compact antenna is one of his major areas of contribution. He has published over 60+ papers in the leading international journals and conferences along with a reference book on Circularly Polarized DRA published by Artech House, London, United Kingdom. He was awarded Certificate of honor, Research Publication Awards etc. for his research contributions. Dr. Chowdhury is also an editorial board member of international journal of antennas and propagation, Wiley, Scientific reports, springers etc. He is a Senior Member of URSI, Belgium, Member of IEEE, and potential reviewer of many international journals such as the IEEE TAP, IEEE Access, IEEE AWPL, AEU etc.,

More Details Here: https://sites.google.com/view/dr-rakesh-chowdhury/bio

Sponsored Projects

• PI: Dr. Rakesh Chowdhury, “Design and Development of a Millimeter Wave Circularly Polarized Dielectric Resonator Antenna for Ka - Band (26.5 GHz-40 GHz) Satellite-IoT Applications” SERB Sponsored Project, 29. 8 Lakh (Ongoing)
• PI: Dr. Rakesh Chowdhury, “Analysis and Development of Circularly Polarized Antenna System using Combined Dielectric Resonator and Metamaterial Technology”, ABV-IIITM Sponsored Project, 9.6 Lakh (Ongoing)
• Co-PI: Dr. Rakesh Chowdhury, “Design and Analysis of Reconfigurable THz Antenna with Machine Learning Approach for 6G Application”, TTDF-DoT, GoI Sponsored Project, 16.31 Lakh (Ongoing)

 Workshops Organized:

• Organizer: Dr. Rakesh Chowdhury, “Recent trends in antenna design and technology for next generation communication ecosystem”, High-end workshop Organized Under accelerate vigyan scheme sponsored by SERB, 4-10 March 2024. 
• Co-organizer: Dr. Rakesh Chowdhury, “Recent trends in Dielectric resonator Antennas”, High-end workshop Organized Under accelerate vigyan scheme sponsored by SERB, 5 Lakh (Completed)
• Co-organizer: Dr. Rakesh Chowdhury,  “Intelligent Transportation Systems towards Safe, Clean and Sustainable Mobility”, Two day TIIC sponsored workshop on 12^th-13^th May, 2023 at ABV-IIITM Gwalior

Book/Books Chapter Publications:

• Invited Book Published: Raghvendra Kumar Chaudhary, Rajkishor Kumar and Rakesh Chowdhury, “Circularly Polarized Dielectric Resonator Antenna”. Artech House Publishers, Boston, MA, USA, 2021, ISBN: 9781630818173.

• Book Chapter: Rakesh Chowdhury, Metamaterial Based Dielectric Resonator Antennas, Springers, 2022.

Journals:

1. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, Mohd Haizal Jamaluddin, "Quad Port MIMO Al2O3 Ceramic-Based Integrated Reconfigurable Wideband Sensing and Communication Dielectric Antenna for 5G Cognitive Radio", IEEE Transactions on Components Packaging and Manufacturing Technology, Vol. 15, No. 01, pp. 94-103, 2025. (Link)

2. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, "Dual band high tuning range frequency reconfigurable dielectric resonator antenna for sub-6 GHz applications", International Journal of Electronics Letters, Vol. 13, No. 01, pp. 47-55, 2025. (Link)

3. Jayant Kumar Rai, Sachindra Pandey, Pinku Ranjan, Rakesh Chowdhury, Anand Sharma, Gourab Das, "High‐gain triple‐band T‐shaped dielectric resonator based hybrid two‐element MIMO antenna for 5G new radio, Wi‐Fi 6, V2X, and C‐band applications with a machine learning approach", International Journal of Communication Systems, Vol. 38, No. 01,  e6038, 2025. (Link)

4. Jayant Kumar Rai, Uditansh Patel, Poonam Tiwari, Pinku Ranjan, Rakesh Chowdhury, "Machine Learning Enabled Compact Frequency‐Tunable Triple‐Band Hexagonal‐Shaped Graphene Antenna for THz Communication", International Journal of Communication Systems, Vol. 38, No. 01, e6044, 2025. (Link)

5. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, "Machine learning enabled Al2O3 ceramic based dual band frequency reconfigurable dielectric antenna for wireless application", IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 31, No. 05, pp. 2840-2849, 2024. (Link)

6. Jayant Kumar Rai, Khemchandra Anuragi, Naveen Mishra, Rakesh Chowdhury, Somesh Kumar, Pinku Ranjan, "Dual-band miniaturized composite right left handed transmission line ZOR antenna for microwave communication with machine learning approach", AEU-International Journal of Electronics and Communications, Vol. 176, pp. 155120, 2024. (Link)

7. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, "Recent development in reconfigurable dielectric resonator antenna and microwave filter: design and application", International Journal of Communication Systems, Vol. 37, No. 14,  e5859, 2024. (Link)

8. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, Mohd Haizal Jamaluddin, "Design and optimization of dual port dielectric resonator based frequency tunable MIMO antenna with machine learning approach for 5G new radio application", International Journal of Communication Systems, Vol. 37, No. 13,  e5856, 2024. (Link)

9. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, Somesh Kumar, Anand Sharma, "Machine learning‐enabled two‐port wideband MIMO hybrid rectangular dielectric resonator antenna for n261 5G NR millimeter wave", International Journal of Communication Systems, Vol. 37, No. 16,  e5898, 2024. (Link)

10. Md Muzammil Sani, Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Bilateral rectangular shape dielectric resonator antenna coupled with offset microstrip lines for wideband circular polarization", International Journal of Communication Systems, Vol. 37, No. 18,  e5947, 2024. (Link)

11. Jayant Kumar Rai, Swati Yadav, Pinku Ranjan, Rakesh Chowdhury, Gourab Das, "A compact quad element MIMO CPW fed ultra‐wideband antenna for future wireless communication using machine learning optimization", International Journal of Communication Systems, Vol. 38, No. 3,  e5995, 2024. (Link)

12. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, "Dual-band high tuning range frequency reconfigurable cylindrical dielectric resonator antenna for n7, n30, n38, n40, n41, n46, n47, n53 and n79 5G new radio application with machine learning approach", Arabian Journal for Science and Engineering, Oct 2024. (Link)

13. Pinku Ranjan, Amit Sahu, Jayant Kumar Rai,, Rakesh Chowdhury, "Development of Software Package for Radiation Pattern and Beam Sensing with Conformal Array Analysis", Microwave Review, Vol. 30, No. 2, 2024. (Link)

14. Jayant Kumar Rai, Dilip Choudhary, Pinku Ranjan, Rakesh Chowdhury, "A compact ultrawide bandpass filter along notch characteristics with rectangular resonator through a machine learning approach", International Journal of Microwave and Wireless Technologies, Vol. 16, No. 8, pp. 1414-1422, 2024. (Link)

15. Mohammad Ameen, Pravakar Mallick, Rakesh Chowdhury, Arun Kumar Ray, Raghvendra Kumar Chaudhary, "Wideband low-RCS step-type cavity-backed stacked dielectric resonator antenna for unmanned aerial vehicle communications", IEEE Antennas and Wireless Propagation Letters, Vol. 22, No. 9, pp. 2170-2174, 2023. (Link)

16. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, "Frequency reconfigurable wideband rectangular dielectric resonator antenna for sub-6 GHz applications with machine learning optimization", AEU-International Journal of Electronics and Communications, Vol. 171, pp. 154872, 2023. (Link)

17. Pravakar Mallick, Mohammad Ameen, Rakesh Chowdhury, Arun Kumar Ray, Raghvendra Kumar Chaudhary, "Wideband circularly polarized cavity-backed dielectric resonator antenna with low RCS for aerial vehicle communications", IEEE Antennas and Wireless Propagation Letters, Vol. 21, No. 7, pp. 1418-1422, 2022. (Link)

18. Md Muzammil Sani, Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Design and analysis of multilayer multipermittivity circularly polarized DRA for ultra‐wideband applications", Microwave and Optical Technology Letters, Vol. 64, No. 11,  pp. 2083-2088, 2022. (Link)

19. Md Muzammil Sani, Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Design and analysis of multiple input multiple output antenna for wideband applications using cylindrical dielectric resonator", AEU-International Journal of Electronics and Communications, Vol. 131, pp. 153598, 2021. (Link)

20. Md Muzammil Sani, Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "An ultra-wideband rectangular dielectric resonator antenna with MIMO configuration", IEEE Access, Vol. 8, pp. 139658-139669, 2020. (Link)

21. Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Investigation of new sectored hemispherical dielectric resonator antennas operating at TM101 and TE111 mode for circular polarization", Progress In Electromagnetics Research, Vol. 167, pp. 95-109, 2020. (Link)

22. Md Muzammil Sani, Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Hybrid wideband dual‐cylindrical circularly polarized dielectric resonator antennas excited with S‐shaped microstrip feed for sub‐6 GHz frequency range", International Journal of RF and Microwave Computer‐Aided Engineering, Vol. 30, no. 02, e22054, 2020. (Link)

23. Md Muzammil Sani, Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Electrically coupled dual semicylindrical dielectric resonator antenna with inverted arrangement for wideband applications", International Journal of RF and Microwave Computer‐Aided Engineering, Vol. 29, no. 11, e21928, 2019. (Link)

24. Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Investigation on different forms of circular sectored-dielectric resonator antenna for improvement in circular polarization performance", IEEE Transactions on Antennas and Propagation, Vol. 66, no. 10, pp. 5596-5601, 2018. (Link)

25. Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "An Approach to Generate Circular Polarization in a Modified Shaped Cylindrical Dielectric Resonator Antenna Using PMC Boundary Approximation", IEEE Antennas and Wireless Propagation Letters, Vol. 17, no. 9, pp. 1727 - 1731, 2018. (Link)

26. Rakesh Chowdhury, Rajkishor Kumar, Raghvendra Kumar Chaudhary, "A coaxial probe fed wideband circularly polarized antenna using unequal and adjacent‐slided rectangular dielectric resonators for WLAN applications", International Journal of RF and Microwave Computer‐Aided Engineering, Vol. 28, no. 4, e21210, 2018. (Link)

27. Naveen Mishra, Dilip Choudhary, Rakesh Chowdhury, Khusboo Kumari, Raghvendra Chaudhary, "An Investigation on Compact Ultra-thin Triple Band Polarization Independent Metamaterial Absorber for Microwave Frequency Applications", IEEE Access, Vol. 5, pp. 4370 - 4376, 2017. (Link)

28. Rakesh Chowdhury, Naveen Mishra, Md Muzammil Sani, Raghvendra Chaudhary, "Analysis of a wideband circularly polarized cylindrical dielectric resonator antenna with broadside radiation coupled with simple microstrip feeding", IEEE Access, Vol. 5, pp. 19478-19485, 2017. (Link)

29. Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Circularly polarized rectangular dielectric resonator antenna fed with unequal parallel microstrip lines for Wi‐MAX applications", Microwave and Optical Technology Letters, Vol. 59, no. 5, pp. 1182-1188, 2017. (Link)

30. Rajkishor Kumar, Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "A new dual‐mode wideband circularly polarized rectangular dielectric resonator antenna coupled with stubs and asymmetric ground plane for WiMAX applications", International Journal of RF and Microwave Computer‐Aided Engineering, Vol. 29, no. 11, e21928, 2019. (Link)

31. Rakesh Chowdhury, Raghvendra Kumar Chaudhary, "Wideband circularly polarized rectangular DRA fed with dual pair of right‐angled microstrip line", International Journal of RF and Microwave Computer‐Aided Engineering, Vol.26, no. 8, pp. 713-723, 2016. (Link)

Conferences

1. Moolaney, Nihit; Singh, Shivam; Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh; Paul, Liton Chandra, "Design and Analysis of Wideband Graphene Antenna for THz Communication", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), ABV-IIITM Gwalior, 2025.

2. Dwivedi, Yadvendra Prasad; Agrawal, Lavanya; Ranjan, Pinku; Kumar, Somesh; Chowdhury, Rakesh, "A Novel SIW Cavity-Backed Multiband mm-Wave Antenna for 5G (n257/n260), K-Band, and Q-Band Applications", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), ABV-IIITM Gwalior, 2025.

3. Sahil; Ranjan, Pinku; Rai, Jayant Kumar; Chowdhury, Rakesh, "Design and Analysis of Triple Band Graphene Antenna for Terahertz Application", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), ABV-IIITM Gwalior, 2025.

4. Gupta, Shriram; Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh, "Wideband to Dual Band Frequency Reconfigurable Antenna for 5G Millimeter Wave Application", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), ABV-IIITM Gwalior, 2025.

5. Soni, Shishir; Rai, Jayant Kumar; Kushwah, Ravindra Singh; Singya, Praveen Kumar; Ranjan, Pinku; Chowdhury, Rakesh,  "Design and Analysis of Circular Shaped Graphene Antenna for THz Communication", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), ABV-IIITM Gwalior, 2025.

6. Sachan, Khushi; Kumar, Shubham; Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh, "Design and Analysis of Dual Band Graphene Antenna for Terahertz Applications", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), ABV-IIITM Gwalior, 2025.

7. Kumar, Arvind; Tasneem, Faiza; Anand, Ashutosh; Natya, S; Ganorkar, Akshaya M; Chowdhury, Rakesh; Chandra, Mahesh, "Study of speech/music classification for Kannada language", AIP Conference Proceedings, 2024.

8. Gupta, Ashish; Singh, Raghvenda Kumar; Ranjan, Pinku; Rai, Jayant Kumar; Chowdhury, Rakesh, "A High Efficiency Truncated Square-Shaped Multifunctional Reflective Polarizer for Modern Satcom Applications", IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 2024, Hyderabad.

9. Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh; Gupta, Ashish; Singh, Raghvenda Kumar, "Four Port MIMO Frequency Tunable Dielectric Resonator Antenna for 5G Sub 6 GHz Application",  IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 2024, Hyderabad.

10. Kandiyan, Akshit; Kaur, Jaskirat; Sharma, Anand; Ranjan, Pinku; Chowdhury, Rakesh; Singh, Arun Kumar; Das, Gourab, "Decoupling Dynamics in MIMO DRA: The impact of Metallic Sheets on H-Plane & E-Plane Antenna", IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 2024, Hyderabad.

11. Singh, Raghvenda Kumar; Gupta, Ashish; Ranjan, Pinku; Rai, Jayant Kumar; Chowdhury, Rakesh, "High Performance Dual-Band THz Metamaterial Absorber for Versatile Biosensing Applications", IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 2024, Hyderabad.

12. Devnath, Mrinal; Rai, Jayant Kumar; Das, Gourab; Ranjan, Pinku; Chowdhury, Rakesh, "Design and Analysis of 60/70 GHz MIMO Dielectric Resonator Antenna for Millimeter Wave Application", 11th IEEE Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON), 2024, Lucknow.

13. Gupta, Shriram; Rai, Jayant Kumar; Ranjan, Pinku; Gupta, Ashish; Chowdhury, Rakesh, "Design and Analysis of Wideband Microstrip-Patch Antenna for 5G Millimeter Wave Application", 11th IEEE Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON), 2024, Lucknow.

14. Manocha, Tanmay; Kumar, Jitendra; Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh; Singh, Vinay, "Reliability Study of 300kW Industrial Variable Voltage Variable Frequency Drive Induction motor Set and its Associated Controller", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), 2024, ABV-IIITM Gwalior.

15. Singh, Rajat; Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh, "Improving Decision-Making Policy for Cognitive Radio Applications Using Reinforcement Learning", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), 2024, ABV-IIITM Gwalior.

16. Kumar, Rishabh; Ranjan, Pinku; Chowdhury, Rakesh; Rai, Jayant Kumar, "Efficient Rate Maximization in RIS-assisted MIMO Systems", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), 2024, ABV-IIITM Gwalior.

17. Sinha, Prakhar Kumar; Ranjan, Pinku; Chowdhury, Rakesh; Rai, Jayant Kumar; Sikandar, Sikandar, "PowerMin Problem Optimisation: Enhance Energy Efficiency in Multi-User IRS-Assisted MISO Downlink", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), 2024, ABV-IIITM Gwalior.

18. Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh, "Wideband frequency reconfigurable dielectric resonator antenna with defected ground plane for 5G millimeter wave application", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), 2024, ABV-IIITM Gwalior.

19. Devnath, Mrinal; Ranjan, Pinku; Chowdhury, Rakesh, "A Dual-Band Millimeter Wave Cylindrical Dielectric Resonator Antenna Using Machine Learning Approach", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), 2024, ABV-IIITM Gwalior

20. Kumar, Sushant; Rai, Jayant Kumar; Ranjan, Pinku; Chowdhury, Rakesh, "Secured and Energy Efficient Wireless System using Reconfigurable Intelligent Surface and PSO Algorithm", IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), 2024, ABV-IIITM Gwalior

21. Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "Analysis of Sectorization Technique in Conventional Dielectric Resonators for Circular Polarization”, URSI Regional Conference on Radio Science (USRI-RCRS), Dec 2022, IIT Indore.

22. ·Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "A new Technique to Generate Circular Polarization in Periodically Deformed Rectangular Dielectric Resonator Antenna using PMC Boundary", URSI Asia Pacific Radio Science Conference (AP-RASC) , March, 2019, New Delhi.

23. Ameen, Mohammad; Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "ACS-fed electrically small metamaterial inspired dual polarized antenna enabled with staircase radiating strips for UMTS/WiMAX/WLAN applications", Photonics & Electromagnetics Research Symposium-Spring (PIERS-Spring),  Rome, Italy, 2019.

24. Sani, Md Muzammil; Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "A wideband plus shaped split dielectric resonator antenna for wireless applications" 3rd International Conference on Microwave and Photonics (ICMAP), IIT(ISM) Dhanbad, 2018.

25. Chowdhury, Rakesh, Md. Muzammil Sani and Raghvendra Kumar Chaudhary, "A Broadside Circularly Polarized Semi-cylindrical Dielectric Resonator Antenna Excited with Unequal Pair of Vertical Microstrip Line", Photonics & Electromagnetics Research Symposium, 2017.

26. Sani, Md Muzammil; Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "An Omni-directional elliptical ring dielectric resonator antenna excited with C-shaped feed for wideband applications" Progress in Electromagnetics Research Symposium-Fall (PIERS-FALL), Singapore, 2017

27. Sani, Md Muzammil; Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "Three-element homogeneous layer of cylindrical dielectric resonator antenna for wideband applications", Progress in Electromagnetics Research Symposium-Fall (PIERS-FALL), Singapore, 2017

28. Kumar, Rajkishor; Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "Slot coupled wideband circularly polarized cylindrical ring DRA for Wi-MAX applications", Asia-Pacific Microwave Conference (APMC), New Delhi, 2016

29. Kumar, Rajkishor; Chowdhury, Rakesh; Chaudhary, Raghvendra Kumar, "A rectangular DRA loaded with SRR and excited with question-shaped microstrip feed for application in wideband circular polarization", Asia-Pacific Microwave Conference (APMC), New Delhi, 2016

30. Chowdhury, Rakesh; Kumar, Rajkishor; Chaudhary, Raghvendra Kumar, "A new technique to enhance the impedance bandwidth of CDRA using drilling holes", 11th International Conference on Industrial and Information Systems (ICIIS), IIT Roorkee, 2016.

31. Chowdhury, Rakesh, Raghvendra Kumar Chaudhary, "High Gain Aperture-Fed Truncated Cylindrical Dielectric Resonator Antenna for Wideband Applications", Proceedings of 8th Annual International Conference of the Antenna Test & Measurement Society (ATMS), pp. 96 - 99, Feb. 03-04, 2015, Bangalore, India.