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)

Our recent works can be found at Google Scholar, Researchgate.


Awards/Achievements: (New)

  • (2026): Dr. Saptarshi Ghosh has received the 2026 Outstanding Associate Editor Award of IEEE Antennas and Wireless Propagation Letters for 2025.

  • (2026): Dr. Saptarshi Ghosh has received the 2026 Outstanding Reviewer Award of IEEE Antennas and Wireless Propagation Letters for 2025.

  • (2026): Mr. Akhila Gouda, PhD student in our group, has been selected as the recipient of the John Volakis Travel Grant for Graduate Students to attend 2026 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting to be held in Detroit, USA, 12-17 July, 2026.

  • (2026): Mr. Akhila Gouda, PhD student in our group, has received Honorable Mention Award along with a $2,000 stipend for the paper entitled “Design and Analysis of Conformal FSS-based A-T Rasorber for Radome Applications” in 2026 IEEE AP-S Student Paper Competition to be held in Detroit, USA, 12-17 July, 2026.

  • (2026): Mr. Deepak, PhD student in our group, has been selected for the IEEE MTT-S Graduate Scholarship for 2026 and received a scholarship of $6,000 for pursuing his research in the area of reconfigurable intelligent surface (RIS).

  • (2026): Dr. Saptarshi Ghosh has been selected for the International Travel Grant 2025-26 of Indian Institute of Technology Indore to visit Queen’s University, Belfast, UK.

  • (2026): Dr. Saptarshi Ghosh and his PhD student Ms. Aishwarya Gupta has been selected for the prestigious JST LOTUS (India-Japan Circulation of Talented Youths in Science Programme) Fellowship to visit Institute of Science Tokyo, Japan.


  • Journals: (New)

  • Goundla Sricharani, Patinavalasa Megh Sainadh, and Saptarshi Ghosh, “A Compact Low-Cost Reconfigurable Intelligent Surface for Wide-Angle Beam Steering,” Microwave and Optical Technology Letters, vol. 68, no. 6, e70646, Jun. 2026.

  • Patinavalasa Megh Sainadh, and Saptarshi Ghosh, “A Modified Parallel Plate Waveguide for Wide-Angle Characterization of Frequency Selective Surfaces,” IEEE Antennas and Wireless Propagation Letters, vol. 25, no. 5, pp. 2000-2004, May 2026.

  • Munna Aziz, Akhila Gouda, and Saptarshi Ghosh, “A 3D-Printed Conformal Gradient-Impedance Matching FSS-based Absorber for Wideband RCS Reduction,” Accepted for publication in IEEE Letters on Electromagnetic Compatibility Practice and Applications, May 2026, doi: 10.1109/LEMCPA.2026.3692634.

  • Akhila Gouda, Munna Aziz, Priyank Mishra, and Saptarshi Ghosh, “A 3D-Printed Multilayer Conformal FSS for Ultrawideband Electromagnetic Shielding,” Accepted for publication in IEEE Letters on Electromagnetic Compatibility Practice and Applications, April. 2026, doi: 10.1109/LEMCPA.2026.3684919.

  • Patinavalasa Megh Sainadh, and Saptarshi Ghosh, “A Reconfigurable Metasurface for Real-Time Dynamic Control of EM Wave in Microwave Systems,” Accepted for publication in IEEE Microwave and Wireless Technology Letters, Apr. 2026, doi: 10.1109/LMWT.2026.3681196.

  • Akhila Gouda, and Saptarshi Ghosh, “A Method for Uniform Unit Cell Placement on Complex 3D Surfaces Using STL for EM Applications,” IEEE Antennas and Wireless Propagation Letters, vol. 25, no. 4, pp. 1657-1661, Apr. 2026.

  • Goundla Sricharani, Akhila Gouda, and Saptarshi Ghosh, “A Compact Angularly Stable Phase Gradient Metasurface for Wide Angle Beam Steering,” Accepted for publication in Journal of Electromagnetic Waves and Applications, April. 2026, doi: 10.1080/09205071.2026.2677589.


  • Conferences: (New)

  • Sumit Gaurav, Patinavalasa Megh Sainadh, Vijay Kumar Sutrakar, and Saptarshi Ghosh, “Switchable Metasurface for RCS Reduction and Beam Steering for Aerospace and Defence Systems,” Accepted for presentation at 2026 IEEE SPace, Aerospace and defenCE Conference (SPACE), to be held in Bengaluru, India, July 19-21, 2026.

  • Akhila Gouda and Saptarshi Ghosh, “Design and Analysis of a Miniaturized Polarization-Insensitive Absorptive–Transmissive–Absorptive (ATA) Rasorber for Curved Radome Applications,” Accepted for presentation at XXXVIth URSI General Assembly and Scientific Symposium (URSI GASS 2026), to be held in Karkow, Poland, Aug 15-18, 2026.

  • Akhila Gouda and Saptarshi Ghosh, “Design and Analysis of Conformal FSS-based A-T Rasorber for Radome Applications,” Accepted for presentation at 2026 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, to be held in Detroit, Michigan, USA, July 12-17, 2026.

  • Aishwarya Gupta, Okan Yurduseven, and Saptarshi Ghosh, “A Low-RCS Phased Array Antenna with 4×4 Butler Matrix and Frequency Selective Rasorber,” IEEE European Conference on Antennas and Propagation (EuCAP), Dublin, Ireland, 19-25 April, 2026.

  • Kumar Anmol, Akhila Gouda, Okan Yurduseven, and Saptarshi Ghosh, “Multi-Beam Reconfigurable Intelligent Surface with Adaptive Power Allocation for Multi-User Communication,” Accepted for presentation in IEEE European Conference on Antennas and Propagation (EuCAP), Dublin, Ireland, 19-25 April, 2026.

  • Praneet Jain, Trung Q. Duong, Saptarshi Ghosh, Peng-Yuan Wang, Simon Cotton, and Okan Yurduseven, “An X-Band Leaky-Wave Dynamic Metasurface Antenna for Integrated Sensing and Communication,” IEEE European Conference on Antennas and Propagation (EuCAP), Dublin, Ireland, 19-25 April, 2026.

  • Praneet Jain, Saptarshi Ghosh, Simon Cotton, and Okan Yurduseven, “Spoof Surface Plasmon Polariton-based Shadow Region Illumination for Wireless Networks,” IEEE International Workshop on Antenna Technology (iWAT), Liverpool, UK, 25-27 March, 2026.