Dr. Saptarshi Ghosh
Associate Professor
Department of Electrical Engineering
Indian Institute of Technology Indore
Simrol - 453552, Madhya Pradesh, India.
Office: Room No. 723, Pod 1A
Email: sghosh@iiti.ac.in
Contact: +91-731-660-3346
Research Interests:
Frequency selective surfaces Metamaterials and Metasurfaces
Microwave absorbers Microwave and millimeter-wave antennas
Conformal geometries Three-dimensional (3-D) Printing
Reflectarray antennas Reconfigurale Intelligent Surface (RIS)
A National Workshop on "Recent Advancement in Stealth Technologies for Airborne Applications"
Venue: IIT Indore, Dates: September 18-19, 2025. Website: [Link]
Awards/Achievements: (New)
(2025): Our article entitled "A Compact Wideband Millimeter-Wave Polarization-Reconfigurable Antenna Array" is considered as a featured paper in IEEE Antennas and Wireless Propagation Letters. [Link]; [Paper]
(2025): Dr. Saptarshi Ghosh has been appointed as the Editorial Board Member for Nature Scientific Reports.
(2025): Dr. Saptarshi Ghosh has been selected for the prestigious 2025 Raj Mittra Travel Grant from IEEE Antennas and Propagation Society (IEEE AP-S). [Link1] [Link2]
(2025): Mr. Deepak, PhD student in our group, has received Prof. Satish Kuamr Sharma Best Student Paper Award for Doctoral Students for the paper entitled “1-bit Reconfigurable Intelligent Surface for Single- and Multi-beam Steering Applications” in Third International Conference on Microwave, Antenna and Communication (MAC), NIT Bhopal, India, 27-29 June, 2025.
(2025): An Indian Patent entitled "A Method for Uniform Placement of Unit Cells on a Curved Frequency Selective Surface" has been granted to Dr. Saptarshi Ghosh and Mr. Akhila Gouda (Patent no. 564597, Dated March 29, 2025).
(2025): An Indian Patent entitled "Compact Wideband Millimeter-Wave Power Divider using Substrate Integrated Waveguide" has been granted to Dr. Saptarshi Ghosh and Dr. Maharana Pratap Singh (Patent no. 559268, Dated January 31, 2025).
(2025): Dr. Saptarshi Ghosh has been selected for the award of Young Faculty Research Fellowship (YFRF) under Visvesvaraya PhD Scheme of Ministry of Electronics and Information Technology, Govt. of India.
Journals: (New)
Akhila Gouda, and Saptarshi Ghosh, “Double-Curved Conformal Bandpass Frequency Selective Surface for Radome Applications,” IEEE Transactions on Antennas and Propagation, vol. 73, no. 7, pp. 4488-4497, Jul. 2025.
Guna Sai Kiran Nekkanti, Gaurav Chaitanya, Paritosh Peshwe, Saptarshi Ghosh, and Ashwin Kothari, “3-D Printed Perforated Conformal Broadband Frequency Selective Surface-Based Absorber,” Accepted for publication in Electromagnetics, Aug. 2025, doi: 10.1080/02726343.2025.2543371.
Mousa Abdollahvand, Mohammadreza Khorshidi, Sima Sobhi-Givi, and Saptarshi Ghosh, “An innovative in-body adjustable triple-band Notch UWB monopole antenna with improved bandwidth performance,” Nature Scientific Reports, vol. 15, art. no. 24538, pp. 1-14, Jul. 2025.
Priyank Mishra, Maharana Pratap Singh, and Saptarshi Ghosh, “A Compact Five-Port Millimeter-Wave MIMO Antenna with Polarization and Pattern Diversity for 5G Wireless Communication,” Accepted for publication in Sādhanā, Jul. 2025.
Priyank Mishra, and Saptarshi Ghosh, “High Aperture efficiency Millimeter wave Fabry-Perot Cavity MIMO Antenna using Unprinted and Printed dielectric Superstrates for n257 band 5G Applications,” Accepted for publication in Frequenz, Jun. 2025, doi: 10.1515/freq-2025-0068.
Soumendu Ghosh, P. Megh Sainadh, Saptarshi Ghosh, and Abhishek Sarkhel, “Wideband Superstrate-Loaded Metasurface-based Multifunctional Polarization Converters,” IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 6, pp. 1337-1341, Jun. 2025.
Priyank Mishra, and Saptarshi Ghosh, “High Aperture efficiency Millimeter wave Fabry-Perot Cavity MIMO Antenna using Unprinted and Printed dielectric Superstrates for n257 band 5G Applications,” Accepted for publication in Frequenz, Jun. 2025.
Maharana Pratap Singh, Takashi Tomura, Jiro Hirokawa, and Saptarshi Ghosh, “A Compact Wideband Millimeter-Wave Polarization-Reconfigurable Antenna Array,” IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 3, pp. 691-695, Mar. 2025.
Conferences: (New)
Akhila Gouda, Aishwarya Gupta, and Saptarshi Ghosh, “3D Printed Wideband Hemispherical FSS Dome for Electromagnetic Shielding Applications,” 2025 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, Ottawa, Canada, 13-18 July, 2025.
Deepak Kaushik, Akhila Gouda, and Saptarshi Ghosh, “1-bit Reconfigurable Intelligent Surface for Single- and Multi-beam Steering Applications,” Third International Conference on Microwave, Antenna and Communication (MAC), MANIT Bhopal, India, 27-29 June, 2025.
Deepak Kaushik, Akhila Gouda, and Saptarshi Ghosh, “A Phase Coded Metasurface for Beamforming Applications in Wireless Communication,” 2025 IEEE Wireless, Antenna and Microwave Symposium (WAMS), IIIT Kancheepuram, Chennai, India, 05-08 June, 2025.
Goundla Sricharani, Akhila Gouda, and Saptarshi Ghosh, “A Phase Gradient Metasurface for Anomalous Reflection,” 2025 National Conference on Communications (NCC), IIT Delhi, 06-09 March, 2025.
