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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)

  • (2024): Dr. Saptarshi Ghosh has been promoted to Associate Professor.

  • (2024): Mr. P Megh Sainadh, PhD student in our group, has received International Travel Support (ITS) for presenting a research paper in IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI (IEEE APS-URSI) Radio Science Meeting held in Florence, Italy, 14-19 July, 2024.

  • (2024): Mr. Akhila Gouda, PhD student in our group, has been selected for the IEEE AP-S Graduate Scholarship – 2024 and received a scholarship of $5,000 for pursuing his research in areas of conformal frequency selective surfaces.

  • (2024): Mr. Saurabh Kichouliya, BTech student in our group, has been selected for the Best BTech Project (BTP) Award at Indian Institute of Technology Indore for AY 2023-24.

  • (2024): Mr. P Megh Sainadh, PhD student in our group, has been selected as the recipient of the IEEE AP-S C. J. Reddy Travel Grant for Graduate Students to attend 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting in Florence, Italy from 14-19 July, 2024.

  • (2024): Mr. P Megh Sainadh, PhD student in our group, has received Fourth Best Student Paper Award for the paper entitled “A Switchable and Tunable Multifunctional Reconfigurable Frequency Selective Surface” authored by P Megh Sainadh, and Saptarshi Ghosh in 4th URSI Atlantic Radio Science Meeting (AT-RASC) held in Gran Canaria, Spain, 19-24 May, 2024.

  • (2024): Mr. P Megh Sainadh, PhD student in our group, has been selected for the Young Scientist Award in 4th URSI Atlantic Radio Science Meeting (AT-RASC) held in Gran Canaria, Spain, 19-24 May, 2024.

  • (2024): Mr. Saim Rehan, MTech student in our group, has been selected for the IEEE Antennas and Propagation Society (AP-S) Eugene F. Knott Memorial Pre-Doctoral Research Grant for 2023 and received a scholarship of $3,500 for pursuing his research in areas of reflectarrays.

    • Journals: (New)

  • Maharana Pratap Singh, Takashi Tomura, Jiro Hirokawa, and Saptarshi Ghosh, “A Compact Wideband Millimeter-Wave Polarization-Reconfigurable Antenna Array,” Accepted for publication in IEEE Antennas and Wireless Propagation Letters, 2024.

  • P. Megh Sainadh, and Saptarshi Ghosh, “A Multifunctional Reconfigurable Frequency Selective Surface with Simultaneous Switching and Tuning Capability,” IEEE Transactions on Antennas and Propagation, vol. 72, no. 10, pp. 7700-7709, Oct. 2024.

  • Akhila Gouda, Rabindra Kishore Mishra, and Saptarshi Ghosh, “An Innovative Mapping Technique for Sinusoidal Frequency Selective Surfaces in Shielding Applications,” IEEE Antennas and Wireless Propagation Letters, vol. 23, no. 10, pp. 3038-3042, Oct. 2024.

  • Laxmikant Dewangan, Nipun Kumar Mishra, and Saptarshi Ghosh, “Angularly Stable High-Q Factor Metamaterial Absorber for Bio Medical Sensing Applications,” IEEE Sensors Letters, vol. 8, no. 8, pp. 1-4, Aug. 2024.

  • Gaurav Chaitanya, Paritosh Peshwe, Saptarshi Ghosh, and Ashwin Kothari, “Reconfigurable Frequency Selective Surface based Absorber realized using Interlocking Blocks,” Accepted for publication in Frequenz, 2024.

  • Gaurav Chaitanya, Paritosh Peshwe, Saptarshi Ghosh, and Ashwin Kothari, “3D-Printed Polarization-Independent Low-Cost Flexible Frequency Selective Surface Based Dual-Band Microwave Absorber,” Accepted for publication in International Journal of Microwave and Wireless Technologies, 2024.

  • Gaurav Chaitanya, Paritosh Peshwe, Saptarshi Ghosh, and Ashwin Kothari, “Miniaturized reconfigurable three dimensional printed frequency selective surface based microwave absorbers,” Electromagnetics, vol. 44, no. 2-3, pp. 170-185, May 2024.

  • Laxmikant Dewangan, P. Megh Sainadh, Juin Acharjee, Shrey Anant Sandiman, Saptarshi Ghosh, and Nipun Kumar Mishra, “Direction Independent Broad-Band Wide Angle Metamaterial Absorber for “K” band applications,” Frequenz, vol. 78, no. 1-2, pp. 9-20, 2024.

  • Mousa Abdollahvand, Bijan Abbasi Arand, Kanishka Katoch, and Saptarshi Ghosh, “A Novel and Compact UWB Printed Monopole Antenna with Enhanced Bandwidth and Dual-Band Stop Properties,” Microwave and Optical Technology Letters, vol. 66, no. 1, p. e33990, Jan. 2024.

    • Conferences: (New)

  • Patinavalasa Megh Sainadh, Sneha Kanjickal James, and Saptarshi Ghosh, “A Parallel Plate Waveguide Measurement Technique for Characterizing Frequency Selective Surfaces,” 2024 International Symposium on Antennas and Propagation (ISAP), Incheon, South Korea, 05-08 November, 2024.

  • Maharana Pratap Singh, Anil Kumar Nayak, Takashi Tomura, Jiro Hirokawa, and Saptarshi Ghosh, “SIW-based Elliptical Slots Antenna with Wide ARBW for Millimeter-Wave Applications,” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, pp. 129-130, Florence, Italy, 14-19 July, 2024.

  • Akash Ahirwar, Anil Kumar Nayak, Maharana Pratap Singh, and Saptarshi Ghosh, “A Differential SIW Cavity-Backed Slot Antenna for V2V/V2X Communication,” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, pp. 477-478, Florence, Italy, 14-19 July, 2024.

  • Munna Aziz, Akhila Gouda, Patinavalasa Megh Sainadh, Anuj Shukla, and Saptarshi Ghosh, “A Lightweight Flexible Microwave Absorber using 3-D Printed Honeycomb Structure,” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, pp. 1697-1698, Florence, Italy, 14-19 July, 2024.

  • Patinavalasa Megh Sainadh, and Saptarshi Ghosh, “A Polarization-Insensitive Reconfigurable Frequency Selective Surface Switching and Tuning among Absorption, Transmission, and Reflection,” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, pp. 263-264, Florence, Italy, 14-19 July, 2024.

  • Anil Kumar Nayak, Igor M Filanovsky, Saptarshi Ghosh, Kambiz Moez, and Amalendu Patnaik, “Broadband Circularly Polarized SIW-Based H-Plane Horn Antenna for X/Ku Band Applications,” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, pp. 1077-1078, Florence, Italy, 14-19 July, 2024.

  • Anil Kumar Nayak, Igor M Filanovsky, Saptarshi Ghosh, Kambiz Moez, and Amalendu Patnaik, “Broadband High Gain SIW-Based H-Plane Horn Antenna for Ku/K Band Application,” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, pp. 1071-1072, Florence, Italy, 14-19 July, 2024.

  • Patinavalasa Megh Sainadh, and Saptarshi Ghosh, “A wideband reconfigurable frequency selective surface switching among transmission, absorption, reflection, and rasorber operations,” 4th URSI Atlantic Radio Science Meeting (AT-RASC), Gran Canaria, Spain, 19-24 May, 2024.

  • Patinavalasa Megh Sainadh, and Saptarshi Ghosh, “A Switchable and Tunable Multifunctional Reconfigurable Frequency Selective Surface,” 4th URSI Atlantic Radio Science Meeting (AT-RASC), Gran Canaria, Spain, 19-24 May, 2024.

  • Saim Rehan, Akhila Gouda, and Saptarshi Ghosh, “Design and Analysis of a Wideband High Gain and Low SLL Phased Reflectarray,” 2nd International IEEE Applied Sensing Conference (APSCON), Goa, India, 22-24 January 2024.