ASMS MIMO generalized MIMO fundamentals EM theory
Prof. Rakhesh Singh Kshetrimayum

Rakhesh S. Kshetrimayum

FIET (UK), FIETE, SMIEEE

Dept. of EEE, IIT Guwahati, Assam 781039

rakhesh@ieee.org | rakhesh@comsoc.org

+91-361-2582514

🏆 An Indian Utility patent on conformal ultra-thin broadband bandpass filter system co-invented by B. B. Pathak is granted on 18.9.2025.

📜 Patents

Granted Patents
Filed Patents
  • A. B. Dey, W. Arif, B. Das and R. S. Kshetrimayum, Multi-Frequency Wave Absorbing Device, Indian Design Patent Application Number: 495195-001, March 2026 Filed
  • B. B. Pathak and R. S. Kshetrimayum, Ultrathin Conformal Dual-band Bandpass Filter, Indian Design Patent Application No. 469612-001, Aug. 2025 Filed
  • S. K. Sahu, R. S. Kshetrimayum and R. K. Sonkar, Stacked Tri-Pentagonal Prism dome dielectric resonator antenna, Indian Design Patent Application No. 445994-001, Jan. 2025 Filed
  • S. K. Sahu, R. S. Kshetrimayum and R. K. Sonkar, Hemispherical-frustrum shaped dielectric resonator antenna, Indian Design Patent Application No. 434539-001, Oct. 2024 Filed

🔬 Sponsored Research Projects

Metamaterials Engineered Microwave Devices
SERC, Dept. of Science & Technology | ₹8.52 lakhs | 2007-2010
Role: Principal Investigator
Design of CMOS integrated circuits for an in-band full-duplex radio
SERB, Dept. of Science & Technology | ₹31.9 lakhs | 2016-2019
Role: Co-Principal Investigator
Spoof Surface Plasmon Polaritons-Based Passive Microwave Devices Including Antennas for Beyond Fifth-Generation Radio Stripe Network Applications
SERB, Dept. of Science & Technology | ₹26.53 lakhs | 2024-2027
Role: Principal Investigator
Design and Analysis of on-the-air RIS-Assisted Semantic Communication for 6G
Department of Telecommunications | ₹61 lakhs | 2024-2027
Role: Co-Principal Investigator
Innovation distinguishes between a leader and a follower.
Research Profiles

Top 0.78% in ECE (ScholarGPS)
Stanford Top 2% Scientist (since 2020)
6 Granted Patents | 4 Filed
Total Project Funding: ~₹128 lakhs
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