Publications | 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

📊 Google Scholar: Papers: 200+ | Citations: 3176 | Scopus: Papers: 172 | Citations: 2098

🔬 Areas of Research

DL/ML for microwaves/antennas/wireless, flexible antennas and circuits, liquid/dielectric antennas for 6G applications

📊 Publication Summary

4

Books

3

Magazines

78

Journals

92

Conferences

📚 Books

A. Bhowal and R. S. Kshetrimayum, "Advanced Spatial Modulation Systems", Springer Nature, Singapore, 2021.
B. Kumbhani and R. S. Kshetrimayum, "MIMO Wireless Communications Over Generalized Fading Channels", CRC Press, USA, 2017.
R. S. Kshetrimayum, "Fundamentals of MIMO Wireless Communications", Cambridge University Press, UK, 2017.
R. S. Kshetrimayum, "Electromagnetic Field Theory", Cengage Learning India, New Delhi, 2012.

📰 Magazines

R. S. Kshetrimayum, "An introduction to UWB communication systems", IEEE Potentials, Vol. 28, Issue 2, March-April 2009, pp. 9-13. Top accessed article
R. S. Kshetrimayum, "Mobile Phones: Bad for your Health?", IEEE Potentials, Mar.-Apr. 2008, pp. 18-20.
R. S. Kshetrimayum, "A Brief Intro to Metamaterials", IEEE Potentials, Vol. 23, Issue 5, pp. 44-46, Dec. 2004-Jan. 2005. Top accessed article

📖 Journal Publications (All 78)

S. K. Sahu, M. Mishra, R. S. Kshetrimayum, R. K. Sonkar and A. A. Kishk, "SIW-fed Inner CDRA Inserted Into Outer frustum-capped DRA to Reduce ECC for CF-mMIMO Application", IEEE T. Components, Packaging and Manufacturing Technology, vol. 15, no. 11, Nov. 2025, pp. 2390-2398.
U. K. Sarma, S. K. Sahu and R. S. Kshetrimayum, "Four-Element Peripheral Liquid Ring DRA Surrounding a Central Solid Ring DRA for Pattern and Frequency Reconfigurability", Microwave and Optical Technology Letters, vol. 67, no. 11, Nov. 2025.
R. Konch, K. Sarmah, K. K. Sarma and R. S. Kshetrimayum, "A Cross Microstrip Excited Quad DRA with Four Lobe Radiation Pattern for Drone-to-Sensor Node Tower Communication", IEEE Sensors Letters, vol. 9, no. 11, Nov. 2025.
S. K. Sahu, R. S. Kshetrimayum and R. K. Sonkar, "High-Gain Wideband SIW-Fed Tri-Pentagonal Prism Dome for 6G Application", URSI Radio Science Letters, vol. 7, Sept. 2025, pp. 1-5.
B. B. Pathak, R. S. Kshetrimayum, J. Hong, "Flexible SSPP Low-Pass Filter employing Trapezium-Mounted Semicircular-Shaped Unit Cell for B5G NR FR1 Radio Stripes Network", IEEE MWTL, vol. 35, no. 10, pp. 1478-1481, Oct. 2025.
A. M. Sonagara, M. Mishra, R. S. Kshetrimayum, E. Björnson, Z. N. Chen, "Development and Assessment of Flexible Uniplanar SSPP-based Endfire MIMO Antenna for B5G Radio Stripe Network Applications", IEEE J. Flexible Electronics, vol. 4, no. 7, July 2025, pp. 251-261.
B. B. Pathak, R. S. Sangam, R. S. Kshetrimayum, J. Hong, M. A. Morgan, "Uniplanar Conformal Centre-Split M-Unit Cell employed SSPP Broadband Bandpass Filter for B5G Radio Stripe Networks", IEEE MWTL, vol. 35, no. 4, pp. 392-395, Apr. 2025.

M. Mishra, K. Dutta, R. S. Kshetrimayum, M. S. Sharawi, A. A. Kishk, S. Chaudhuri and S. Bhunia, "Mutual Coupling Reduction Between Two Tightly Packed Half-Split Cylindrical Dielectric Resonator Antennas", IEEE TAP, vol. 71, no. 12, pp. 9974-9979, Dec. 2023.
A. M. Sonagara, M. Mishra, R. S. Kshetrimayum, E. Björnson, Z. N. Chen, "Ultra-Thin Flexible Uniplanar Antenna Based on SSPP for B5G Radio Stripe Network", IEEE AWPL, vol. 22, no. 8, pp. 1947-1951, Aug. 2023.
M. Mishra, S. Chaudhuri, R. S. Kshetrimayum, M. S. Sharawi and A. A. Kishk, "A Highly Efficient & Low-Mutual Coupling Partial Π/8 SIW Cavity Based 8-Port MIMO Antenna", IEEE AWPL, vol. 22, no. 7, pp. 1721-1725, July 2023.
R. S. Kshetrimayum, M. Mishra, S. Aïssa, S. K. Koul, and M. S. Sharawi, "Diversity Order and Measure of MIMO Antennas in Single-User, Multi-User and Massive MIMO Wireless Communications", IEEE AWPL, vol. 22, no. 1, pp. 19-23, Jan. 2023.

M. Mishra, S. Chaudhury, R. S. Kshetrimayum, A. Alphones and K. P. Esselle, "Space Efficient Meta-grid Lines for Mutual Coupling Reduction in Two-Port Planar Monopole and DRA Array", IEEE Access, vol. 10, pp. 49829-49838, Jan. 2022.
R. S. Kshetrimayum, "Comment on 'Compact UWB Monopole Antenna for Automotive Communications'", IEEE TAP, vol. 70, no. 2, pp. 1591-1591, Feb. 2022.

A. Bhowal, S. Aïssa and R. S. Kshetrimayum, "RIS-Assisted Advanced Spatial Modulation Techniques for Ambient Backscattering Communications", IEEE TGCN, vol. 5, no. 4, pp. 1684-1696, Dec. 2021.
R. S. Sangam and R. S. Kshetrimayum, "Hybrid spoof surface plasmon polariton and substrate integrated waveguide bandpass filter with high out-of-band rejection for X-band applications", IET MAP, vol. 15, no. 3, Feb. 2021, pp. 289-299. Top cited article
A. Bhowal and R. S. Kshetrimayum, "Advanced Optical Spatial Modulation Techniques for FSO Communication", IEEE TCOM, vol. 69, no. 2, Feb. 2021, pp. 1163-1174.
R. S. Sangam, S. Dash and R. S. Kshetrimayum, "Ultra-Broadband Bandpass Filter Using Linearly Tapered Coupled-Microstrip Line and Open Loop Defected Ground Structure", IEEE TCAS-II, vol. 68, no.1, Jan. 2021, pp. 181-185.

S. Chaudhuri, M. Mishra, R. S. Kshetrimayum, R. K. Sonkar, S. Bhattacharjee and B. Saha, "High port-to-port isolation dual circularly polarised microstrip patch antenna with multifunction DGS", IET MAP, vol. 14, no. 15, Dec. 2020, pp. 2035-2044.
A. Bhowal and R. S. Kshetrimayum, "Optical Improved Quadrature Spatial Modulation for Cooperative Underwater Wireless Communication under Weak Oceanic Turbulence Conditions", IET Optoelectronics, vol. 14, no. 6, Dec 2020, pp. 434-439.
M. Mishra, S. Chaudhury, R. S. Kshetrimayum and H. Chel, "Low Mutual Coupling Six-Port Planar Antenna for the MIMO Applications", IJRFMCAE, vol. 32, no. 12, Dec 2020. Top cited article
S. Chaudhuri, M. Mishra, R. S. Kshetrimayum, R. K. Sonkar, H. Chel, and V. K. Singh, "Rectangular DRA Array for 24 GHz ISM Band Applications", IEEE AWPL, vol. 19, no. 9, Sep. 2020, pp. 1501-1505.
A. Bhowal and R. S. Kshetrimayum, "Relay based Hybrid FSO/RF communication employing Hybrid Spatial Modulation and Transmit Source Selection", IEEE TCOM, vol. 68, no. 8, Aug. 2020, pp. 5018-5027.
R. S. Sangam and R. S. Kshetrimayum, "Comment on Hybrid Spoof Surface Plasmon Polariton and Substrate Integrated Waveguide Broadband Band pass Filter With Wide Out-of-Band Rejection", IEEE MWCL, vol. 30, no. 2, Feb. 2020, pp. 222-222.

A. Bhowal and R. S. Kshetrimayum, "Transmit laser selection for two hop decode and forward FSO communication with pointing errors", IEEE CL, vol. 23, no. 12, Dec. 2019, pp. 2301-2305.
A. Bhowal, A. S. Sapre, R. Lalani and R. S. Kshetrimayum, "Advanced Spatial Modulation and Spatial Media Based Modulation for efficient B2B communications in Sporting Activities", IET Comms, vol. 13, no. 20, Dec. 2019, pp. 3529-3536.
S. Chaudhuri, R. S. Kshetrimayum, R. K. Sonkar and M. Mishra, "Dual circularly polarised travelling wave slot antenna array", Electronics Letters, Vol. 55, Issue 20, 03 Oct 2019, p. 1071-1073.
S. Chaudhury, R. S. Kshetrimayum and R. K. Sonkar, "High inter-port isolation dual circularly polarized slot antenna with interdigital capacitor", IJRFMCAE, vol. 29, issue 10, Oct. 2019. Top downloaded paper
M. Manohar, R. S. Kshetrimayum and A. K. Gogoi, "A Compact Super Wideband Polarization Diversity Printed Monopole Antenna with Dual Band-notched Functionality", IJMWT, vol. 11, no. 7, Sept 2019, pp. 694-702.
A. Bhowal and R. S. Kshetrimayum, "Outage Probability Bound of Decode and Forward Two Way Relay employing Optical Spatial Modulation over Gamma-Gamma Channels", IET Optoelectronics, vol. 13, no. 4, Aug 2019, pp. 183-190.
A. Bhowal and R. S. Kshetrimayum, "Performance analysis of B2B communication for different sporting activities", IEEE Sensors Letters, vol. 3, issue 7, July 2019.
S. Chaudhury, R. S. Kshetrimayum and R. K. Sonkar, "High inter-port isolation dual circularly polarised slot antenna with split-ring resonator based novel metasurface", AEU, vol. 107, July 2019, pp. 146-156.
A. Bhowal and R. S. Kshetrimayum, "Outage Probability Bound of Decode and Forward Two Way Full Duplex Relay employing Spatial Modulation over Cascaded α-μ Channels", IJCS, vol. 32, issue 3, Feb 2019, pp. 1-15.
R. S. Sangam, S. Poolakkal, R. Palthiya, N. Nallam, R. S. Kshetrimayum, "Dual-port, aperture coupled and tapered fed patch antenna for full-duplex ISM applications", MOTL, vol. 61, issue 2, Feb 2019, pp. 542-545.

R. S. Sangam and R. S. Kshetrimayum, "Notched UWB filter using exponential tapered impedance line stub loaded microstrip resonator", The Journal of Engineering, vol. 2018, issue 9, Sept. 2018, pp. 768-772.
A. Agrawal and R. S. Kshetrimayum, "Analytical BER Calculation of TAS/MRC based Two Hop UWB System Over IEEE 802.15.4a Channel Model", IETE Tech Review, vol. 35, issue 5, 2018, pp. 467-475.
A. Bhowal and R. S. Kshetrimayum, "Performance Analysis of One-way and Two-way relay for Underwater Optical Wireless Communications", OSA Continuum, vol. 1, issue 4, 2018, pp. 1400-1413.
S. Bhattacharjee, R. S. Kshetrimayum and R. Bhattacharjee, "On the theoretical modeling of radiation characteristics of printed monopole antennas", ACES Journal, vol. 32, no. 9, Sept 2017, pp. 842-847.
A. Agrawal and R. S. Kshetrimayum, "Transmit Antenna Selection in the Cooperative Communication Based UWB System", Wireless Personal Comms, June 2017, Vol. 94, Issue 4, pp. 3001-3015.
M. Manohar, R. S. Kshetrimayum and A. K. Gogoi, "A Compact Dual Band-notched Circular Ring Printed Monopole Antenna for Super wideband Applications", RadioEngineering, vol. 26, no. 1, April 2017, pp. 64-70.
M. Manohar, R. S. Kshetrimayum and A. K. Gogoi, "Superwideband Antenna with Single Band Suppression", IJMWT, vol. 9, Issue 1, Feb 2017, pp. 143-150.
S. Bhattacharjee, R. S. Kshetrimayum and R. Bhattacharjee, "Printed monopole antennas on uniaxial substrate: Theory and Simulation", Electronics Letters, vol. 52, Issue 10, May 2016, pp. 796-798.
B. Kumbhani and R. S. Kshetrimayum, "Performance Analysis of MIMO systems with Antenna Selection over Generalized k − μ Fading Channels", IETE J. Research, vol. 62, issue 1, 2016, pp. 45-54. IETE S K Mitra Memorial Award 2017
A. Agrawal and R. S. Kshetrimayum, "Analysis of UWB communication over IEEE802.15.3a channel by superseding lognormal shadowing by mixture of Gamma distributions", AEU, vol. 69, issue 12, Dec. 2015, pp. 1795-1799.
S. Bhattacharjee, R. S. Kshetrimayum and R. Bhattacharjee, "On the equivalent circuit, input impedance, reflection coefficient and bandwidth of printed monopole antenna", MOTL, vol. 57, Issue 7, July 2015, pp. 1535-1538.
S. Bhattacharjee, R. S. Kshetrimayum and R. Bhattacharjee, "Derivation of potential Green functions for ungrounded dielectric slab and its application in full wave analysis of PMAs", JEMWA, vol. 29, issue 16, Nov. 2015, pp. 2242-2256.
S. S. Karthikeyan and R. S. Kshetrimayum, "Compact and Wide Stopband Lowpass Filter Using Open Complementary Split Ring Resonator and Defected Ground Structure", Radioengineering, vol. 24, no. 3, Sept 2015, pp. 708-711.
R. Uikey, R. S. Sangam, K. Prasadu and R. S. Kshetrimayum, "Novel Notched UWB Filter Using Stepped Impedance Stub Loaded Microstrip Resonator and Spurlines", IJMST, vol. 2015, Article ID 939521.
B. Kumbhani and R. S. Kshetrimayum, "Analysis of TAS/MRC based MIMO systems over η−μ Fading Channels", IETE Tech Review, vol. 32, issue 4, 2015, pp. 252-259.
B. Kumbhani and R. S. Kshetrimayum, "MGF based approximate SER calculation of SM MIMO systems over generalized η−μ and κ−μ fading channels", WPC, vol. 83, issue 3, 2015, pp. 1903-1913.
B. Kumbhani and R. S. Kshetrimayum, "Error Performance of Two-hop Decode and Forward Relaying Systems with Source and Relay Transmit Antenna Selection", Electronics Letters, vol. 51, Issue 6, 19 March 2015, pp. 530-532.

M. Kulkarni, L. Choudhary, B. Kumbhani and R. S. Kshetrimayum, "Performance analysis comparison of transmit antenna selection with maximal ratio combining and orthogonal space time block codes in equicorrelated Rayleigh fading MIMO channels", IET Comms, vol. 8, Issue 10, July 2014, pp. 1850-1858.
M. Manohar, R. S. Kshetrimayum and A. K. Gogoi, "A Compact Printed Triangular Monopole Antenna for Ultra-wideband Application", MOTL, vol. 56, Issue 5, May 2014, pp. 1155-59.
B. Kumbhani, L. N. B. Reddy and R. S. Kshetrimayum, "Approximate symbol error rate of cooperative communication over generalised κ−μ and η−μ fading channels", The Journal of Engineering, vol. 201, issue 1, Jan. 2014, pp. 16-19.
M. Manohar, R. S. Kshetrimayum and A. K. Gogoi, "Printed Monopole Antenna with Tapered Feed Line, Feed Region and Patch for Super Wideband Applications", IET MAP, vol. 8, Issue 1, Jan. 2014, pp. 39-45.
B. Kumbhani and R. S. Kshetrimayum, "Outage Probability Analysis of Spatial Modulation Systems with Antenna Selection", Electronics Letters, vol. 50, Issue 2, Jan 2014, pp. 125-126.
J. R. Panda and R. S. Kshetrimayum, "A 3.4/5.5 GHz dual-band notched UWB printed monopole antenna with two open-circuited stubs in the microstrip feedline", MOTL, Vol. 53, Issue 12, Dec. 2011, pp. 2973-2978.
S. S. Karthikeyan and R. S. Kshetrimayum, "Compact, Harmonic Suppressed Power Divider using Open Complementary Split Ring Resonator", MOTL, Vol. 53, Issue 12, Dec. 2011, pp. 2897-2899.
S. S. Karthikeyan and R. S. Kshetrimayum, "Size miniaturized rat-race coupler using open complementary split ring resonator", IEICE Trans. Electron., Vol. E94-C, No. 10, pp. 1601-1604, Oct. 2011.
J. R. Panda and R. S. Kshetrimayum, "An F-shaped printed monopole antenna for dual-band RFID and WLAN applications", MOTL, Vol. 53, Issue 7, July 2011, pp. 1478-81.
J. R. Panda and R. S. Kshetrimayum, "A Printed 2.4 GHz/5.8 GHz Dual-band Monopole Antenna with a Protruding Stub in the Ground Plane for WLAN and RFID Applications", PIER, Vol. 117, pp. 425-434, 2011.
J. R. Panda, A. S. R. Saladi and R. S. Kshetrimayum, "A Compact Printed Monopole Antenna for Dual-band RFID and WLAN Applications", Radioengineering, Vol. 20, Issue 2, June 2011, pp. 464-467.
S. S. Karthikeyan and R. S. Kshetrimayum, "Compact, Deep and Wide Rejection Bandwidth Lowpass Filter using Open Complementary Split Ring Resonator", MOTL, Vol. 53, Issue 4, April 2011, pp. 845-848.
S. S. Karthikeyan and R. S. Kshetrimayum, "Notched UWB bandpass filter using Complementary Single Split Ring Resonator", IEICE Electron. Express, Vol. 7, Issue 17, Sept. 2010, pp. 1290-1295.
S. S. Karthikeyan and R. S. Kshetrimayum, "Composite Right/Left Handed Transmission line based on Open Slot split ring Resonator", MOTL, Vol. 52, Issue 8, May 2010, pp. 1729-1731.
M. B. Manapati and R. S. Kshetrimayum, "SAR reduction in human head from mobile phone radiation using single negative metamaterials", JEMWA, Vol. 23, no. 10, pp. 1385-1395, 2009.
S. S. Karthikeyan and R. S. Kshetrimayum, "Compact Wideband Bandpass Filter using Open Slot Split Ring Resonator and CMRC", PIERL, vol. 10, pp. 39-48, 2009.
R. S. Kshetrimayum, S. S. Karthikeyan and D. Dey, "Band Gap Determination of Triangular Lattice EBGs in the Ground Plane", AEU, vol. 63, Issue 8, Aug. 2009, pp. 699-702.
R. S. Kshetrimayum, "Printed Double-T Monopole Antennas for Triband Applications", MOTL, Vol. 51, Issue 7, July 2009, pp. 1640-1642.
S. S. Karthikeyan and R. S. Kshetrimayum, "Harmonic suppression of parallel coupled microstrip line bandpass filter using CSRR", PIERL, Vol. 7, 193-201, 2009.
R. S. Kshetrimayum, "Printed Monopole Antennas for Multiband Applications", IJMOT, Vol. 3, No. 4, Sept 2008, pp. 474-480.
R. S. Kshetrimayum, S. Kallapudi and S. S. Karthikeyan, "Stop Band Characteristics for Periodic Patterns of CSRRs in the Ground Plane and its Applications in Harmonic Suppression of Band Pass Filters", IJMOT, Vol. 3, No. 2, April 2008, pp. 88-95.
R. S. Kshetrimayum and R. Pillalamarri, "Novel UWB printed monopole antenna with triangular tapered feed lines", IEICE Electron. Express, Vol. 5, No. 8, April 25, 2008, pp. 242-247.
R. S. Kshetrimayum, S. Kallapudi and S. S. Karthikeyan, "Stopband Characteristics for Periodic Patterns of CSRRs in the Ground Plane", IETE Tech Review, Vol. 24, No 6, Nov-Dec 2007, pp. 449-460.
R. S. Kshetrimayum and L. Zhu, "EBG Design using FSS Elements in Rectangular Waveguide", ACES Journal, Vol. 21, No. 2, July 2006, pp. 149-154.
R. S. Kshetrimayum and L. Zhu, "Novel SIS Resonator Waveguide Filters", IJRFMCAE, Vol. 15, Issue 6, Nov. 2005, pp. 560-566.
R. S. Kshetrimayum, L. Zhu and K. J. Vinoy, "Equivalent material parameter extraction of double strip loaded waveguide", IEICE Electron. Express, Vol. 2, No. 5, March 10, 2005, pp. 165-169.
R. S. Kshetrimayum and L. Zhu, "Guided-wave Characteristics of Waveguide Based Periodic Structures Loaded with Various FSS Strip Layers", IEEE TAP, Vol. 53, No. 1, pp. 120-124, Jan. 2005.
R. S. Kshetrimayum and L. Zhu, "Hybrid MOM-Immittance approach for fullwave characterization of printed strips and slots in layered waveguide and its applications", IEICE Trans. Electron., Vol. E87-C, No. 5, pp. 700-707, May 2004.

🎤 Conference Publications (All 92)

S. Sarkar, S. K. Sahu, B. B. Pathak and R. S. Kshetrimayum, "Ultrawideband Eight Shaped 3D Printed DRA for B5G Application", IEEE MAPCON, Kochi, Dec. 2025.
B. B. Pathak, R. S. Kshetrimayum, "Conformal SSPP Bandpass Filter Using Higher Order Mode for 5G NR FR3 Application", IEEE RFM, Penang, Malaysia, Sep. 2025. Best Student Paper Award
S. K. Sahu, R. S. Kshetrimayum and R. K. Sonkar, "High Gain Wideband SIW-fed Tri-Pentagonal Prism Dome DRA for 6G application", URSI AP-RASC, Sydney, Aug. 2025. Young Scientist Award
A. B. Dey, W. Arif, R. S. Kshetrimayum, "Machine Learning-Based Classification of Oils Using Dielectric Properties and Microwave Resonant Sensing", IEEE INDISCON, Rourkela, Aug. 2025.
S. Baghel, P. Das, A. Bhowal and R. S. Kshetrimayum, "Multi-Modal Semantic Communication Systems for Sustainability: A Comprehensive Survey", IEEE INDISCON, Rourkela, Aug. 2025.
A. Kumar, D. Chaturvedi, M. P. Abegaonkar, R. K. Sonkar, R. S. Kshetrimayum, S. K. Sahu, "QMSIW Based Self-Diplexing MIMO Antenna", EuCAP, Stockholm, March 2025.
S. K. Sahu, R. S. Kshetrimayum, and R. K. Sonkar, "High Gain SIW-Fed Notched Spherical-Frustum Shaped Stacked DRA for B5G Application", EuCAP, Stockholm, March 2025.
M. Kumar, B. B. Pathak, R. S. Kshetrimayum, "Ultra-thin Flexible Power Divider based on SSPP for B5G Radio Stripe Networks", NCC, New Delhi, Mar. 2025.

S. K. Sahu, R. S. Kshetrimayum, and R. K. Sonkar, "High Gain and Dual Band SIW-Fed Stacked Conical DRA for 5G NR FR1 Application", EuCAP, Glasgow, March 2024.

P. R. Dhangar, S. K. Sahu and R. S. Kshetrimayum, "Novel Metasurface Design With ϵ-Shaped Unit Cell for High Reflectivity and Wide Phase Range", IEEE MAPCON, Ahmedabad, Dec. 2023.
S. K. Sahu, R. S. Kshetrimayum, and R. K. Sonkar, "Substrate Integrated Waveguide Fed Stacked DRA for 5G NR FR2 Applications", IEEE MAPCON, Ahmedabad, Dec. 2023.
B. B. Pathak and R. S. Kshetrimayum, "Conformal and Compact Low Pass Filter based on SSPP for B5G NR FR1 Radio Stripe Network Application", ICMOCE, Bhubaneswar, May 2023.
S. Mondal, A. Bhowal, S. Kashyap, R. S. Kshetrimayum and M. Patra, "Performance Analysis of a Mixed RF-FSO aided Cognitive Radio Network", ICMOCE, Bhubaneswar, May 2023.
U. K. Sarma and R. S. Kshetrimayum, "Pattern and Frequency Re-Configurability with Liquid DRAs: Bi-Directional and Uni-Directional Radiation Patterns", NCC, Guwahati, Feb. 2023.
S. Mondal, A. Bhowal, S. Kashyap, R. S. Kshetrimayum and M. Patra, "Outage Probability Analysis of Hard-Switching Based Mixed FSO/IRS-Aided RF Communication", NCC, Guwahati, Feb. 2023.

R. S. Kshetrimayum, M. Mishra and S. Aïssa, "Multiplexing Gain and Sum-Rate Loss of MIMO Antennas", IEEE MAPCON, Bangalore, Dec. 2022.
S. Kongari, M. Mishra and R. S. Kshetrimayum, "Low Mutual Coupling with High Efficiency Circularly Polarized MIMO DRA for On-Chip mm-Wave Applications", APMC, Yokohama, Nov-Dec 2022.
M. Mishra, S. Chaudhuri, R. S. Kshetrimayum and K. Dutta, "New Design Approach for Mutual Coupling Reduction in Two-Port Compact Antenna Array for W-LAN MIMO Applications", URSI AT-AP-RASC, Gran Canaria, May-June 2022.
A. M. Sonagara and R. S. Kshetrimayum, "Broadside Radiation based on Even-mode Spoof Surface Plasmon Polaritons Excited by Slot in AMC Ground Plane", URSI AT-AP-RASC, May-June 2022.
S. Kongari, M. Mishra and R. S. Kshetrimayum, "High Gain Circularly Polarized Cylindrical DRA for mm-wave On-chip Applications", URSI AT-AP-RASC, May-June 2022.
S. Lakkimsetti and R. S. Kshetrimayum, "Ultra-thin and conformal SSPP based UWB low pass filter for B5G Radio Stripe Networks", IEEE APACE, Penang, Dec. 2021.
S. Kumar, A. M. Sonagara and R. S. Kshetrimayum, "A Bidirectional pattern of DRA by Employing Cylindrical Spoof Surface Plasmon Polariton", IEEE APS/URSI, Singapore, Dec. 2021.
S. Lakkimsetti, R. S. Kshetrimayum and M. A. Morgan, "Broadband Input Quasi-Reflectionless BPF and BSF for 5G Applications", APMC, Brisbane, Dec. 2021.
S. Kumar and R. S. Kshetrimayum, "A Unidirectional Ku-band Antenna With a High Front-to-Back ratio by Integration of Cylindrical DRA With Cylindrical SSPP Structure", ISAP, Taipei, Oct. 2021.
A. M. Sonagara and R. S. Kshetrimayum, "Circularly Polarized Antenna based on Spoof Surface Plasmon Polaritons using Artificial Ground Plane", ANTEM, Winnipeg, Aug. 2021.
A. Bhowal, S. Aïssa and R. S. Kshetrimayum, "RIS-Assisted Spatial Modulation and Space Shift Keying for Ambient Backscattering Communications", IEEE ICC, Montreal, June 2021.
M. Mishra, S. Chaudhuri and R. S. Kshetrimayum, "Four-port DRA Array for MIMO Applications", ISAP, Osaka, Jan 2021.
A. Sundrani, S. Kumar and R. S. Kshetrimayum, "Dual-band Coplanar SSPP Endfire Radiating Antenna", ISAP, Osaka, Jan 2021.
M. Mishra, R. S. Kshetrimayum and S. Chaudhuri, "Low Mutual Coupling Dual-port Dual-band MIMO Antenna Array for Mobile Terminal", URSI GASS, Rome, Aug. 2020.
M. Mishra, S. Chaudhuri, R. S. Kshetrimayum and S. Bhunia, "Highly compact DRA array using metallic grid-shaped partial ground plane", IEEE IMWS-AMP, Suzhou, July 2020.
M. Mishra, R. S. Kshetrimayum and S. Chaudhuri, "Low Mutual Coupling Four-Port MIMO Antenna Array for 3.5 GHz WiMAX Application", IEEE TENSYMP, Dhaka, June 2020.
S. Chaudhuri, R. S. Kshetrimayum, R. K. Sonkar and M. Mishra, "Wideband Rectangular Dielectric Resonator Antenna Array for ISM Band Applications", IEEE TENSYMP, Dhaka, June 2020.
A. Bhowal, R. S. Kshetrimayum, "Transmit laser selection for dual hop decode and forward UOWC cooperative communication", IEEE WCNC, Seoul, May 2020. Student Travel Grant
S. Mog and R. S. Kshetrimayum, "Performance Analysis of SM-based Hybrid MIMO FSO/RF System", IEEE ANTS, Goa, Dec. 2019.
S. Chaudhuri, R. S. Kshetrimayum, R. K. Sonkar, and D. Mishra, "Dual Circularly Polarized Slot Antenna with Novel Isolator", PIERS, Rome, June 2019.
S. Chaudhuri, R. S. Kshetrimayum, R. K. Sonkar, and D. Mishra, "High Gain Dual Linearly Polarized Patch Antenna Array", PIERS, Rome, June 2019.
M. Mishra and R. S. Kshetrimayum, "Compact Quad-band MIMO Antenna Array with Low Mutual Coupling for Mobile Terminal", IEEE TENSYMP, Kolkatta, June 2019, pp. 665-670.
S. Chaudhuri, R. S. Kshetrimayum and R. K. Sonkar, "High inter-port isolation modified Franklin dual circularly polarized microstrip antenna", EuCAP, Krakaw, March-April 2019.
R. S. Sangam and R. S. Kshetrimayum, "An Improved T-Junction Power Divider Using Linearly Tapered Microstrip Lines", URSI AP-RASC, New Delhi, March 2019.
R. S. Sangam and R. S. Kshetrimayum, "Linear Tapers: Analysis, Design and Applications", IEEE IMaRC, Kolkatta, Nov. 2018.
V. Viswanath, S. Alam and R. S. Kshetrimayum, "Spectrum Sensing and Collision with Primary Users in MIMO Cognitive Radio", NCC, Hyderabad, Feb. 2018.
A. Agrawal and R. S. Kshetrimayum, "Average SINR Analysis of mm-Wave System at 60 GHz Using First and Second order Moments", IEEE ANTS, Bhubaneswar, Dec. 2017. Best Paper Award (Third Prize)
R. S. Sangam and R. S. Kshetrimayum, "Approximate design equation for iris width calculation of iris substrate integrated waveguide (SIW) band pass filters", NCC, Chennai, March 2017.
A. Bhowal and R. S. Kshetrimayum, "Large Scale MIMO performance analysis over Cascaded α-μ MIMO channel for M2M Communication", COMSNETS, Bangalore, Jan. 2017.
A. Bhowal and R. S. Kshetrimayum, "End to End Performance Analysis of M2M Cooperative System over Cascaded α-μ Channels", COMSNETS, Bangalore, Jan. 2017.
G. Singh and R. S. Kshetrimayum, "Some experimental observation on implicit Crank Nicolson FDTD method based modeling of Lorentzian DNG metamaterial", ICIIS, Roorkee, Dec. 2016.
M. Chaudhury, N. K. Meena and R. S. Kshetrimayum, "Local search based near optimal low complexity detection for large MIMO System", IEEE ANTS, Bangalore, Nov. 2016.
B. Kumbhani and R. S. Kshetrimayum, "Source and Relay Transmit Antenna Selection in Two Hop Cooperative Communication Systems over k− μ Fading Channels", NCC, Guwahati, March 2016.
A. K. Saxena, S. Goyal and R. S. Kshetrimayum, "Approximate Analysis of MIMO based Cooperative Communication in α−μ Channel Distribution", COMSNETS, Bangalore, Jan. 2016.
S. Bhattacharjee, R. S. Kshetrimayum and R. Bhattacharjee, "Bandwidth enhancement of Printed Monopole Antennas using Magnetodielectric cover", AEMC, Guwahati, Dec. 2015.
S. Borah and R. S. Kshetrimayum, "UPML-FDTD Analysis of Printed Monopole Antennas", AEMC, Guwahati, Dec. 2015.
B. Kumbhani, V. K. Mohandas, R. P. Singh, S. Kabra and R. S. Kshetrimayum, "Analysis of Space-Time Block Coded Spatial Modulation in Correlated Rayleigh and Rician Fading Channels", IEEE DSP, Singapore, July 2015, pp. 516-520.
S. Gupta, J. Yadav and R. S. Kshetrimayum, "Low complexity detection algorithm for Alamouti like STBC for Large MIMO systems", IEEE CONECCT, Bangalore, July 2015.
A. Agrawal and R. S. Kshetrimayum, "Transmit Antenna Selection for UWB Communication System over IEEE 802.15.3a Channel Model", IEEE CONECCT, Bangalore, July 2015.
M. Manohar, U. K. Nemani, R. S. Kshetrimayum and A. K. Gogoi, "A novel super wideband notched printed trapezoidal monopole antenna with triangular tapered feedline", SPCOM, Bangalore, July 2014.
R. P. Kumar and R. S. Kshetrimayum, "An Efficient Methodology for Parallel Concatenation of LDPC codes with reduced complexity and decoding delay", NCC, New Delhi, Feb. 2013.
B. Kumbhani, V. K. Veludandi and R. S. Kshetrimayum, "Analytical BER Calculation of TH-PPM UWB System in Presence of NBI Taking into Account IPI, ICI and ISI", INDICON, Kochi, Dec. 2012.
A. S. R. Saladi, J. R. Panda and R. S. Kshetrimayum, "An E-Shaped CPW-Fed Folded-Slot Antenna for the 2.45 GHz RFID applications", ICCSP, Calicut, Feb. 2011.
J. R. Panda and R. S. Kshetrimayum, "A Printed 2.4 GHz/5.8 GHz Dual-Band Monopole Antenna for WLAN and RFID Applications with a Protruding Stub in the Ground Plane", NCC, Bangalore, Jan. 2011.
J. R. Panda and R. S. Kshetrimayum, "A Printed F-Shaped Dual-band Monopole Antenna for RFID and WLAN Applications", ICCCT, Allahabad, Sep. 2010.
J. R. Panda and R. S. Kshetrimayum, "A Planar Microstrip-Line Fed elliptical UWB 5.2 GHz/5.8 GHz Notch Antenna with U-Shaped Slot", ICCCT, Sep. 2010.
J. R. Panda and R. S. Kshetrimayum, "A Compact CPW-Fed Hexagonal 5 GHz/6 GHz Band-Notched Antenna With An U-Shaped Slot For Ultrawideband Communication System", SPCOM, Bangalore, July 2010.
J. R. Panda and R. S. Kshetrimayum, "A Printed Trident Shaped Triple-Band Monopole Antenna for Wireless Applications", SPCOM, Bangalore, July 2010.
A. S. R. Saladi, J. R. Panda and R. S. Kshetrimayum, "A Compact Printed 9- Shaped Dual-band Monopole Antenna for WLAN and RFID Applications", ICCCNT, Karur, June-July 2010.
J. R. Panda, A. S. R. Saladi and R. S. Kshetrimayum, "A Compact 3.4/5.5 GHz Dual Band-Notched UWB Monopole Antenna With Nested U-Shaped Slots", ICCCNT, June-July 2010.
S. Bojanapally and R. S. Kshetrimayum, "Wideband Antenna Array Beamforming using FIR Filter", ICCCNT, June-July 2010.
J. R. Panda, P. Kakumanu and R. S. Kshetrimayum, "A Wide-band Monopole Antenna in Combination with a UWB Microwave Band-pass Filter for Application in UWB Communication System", INDICON, Kolkatta, Dec. 2010.
S. R. Mallipeddy and R. S. Kshetrimayum, "Impact of Multiple UWB Devices on IEEE 802.11a WLAN Systems", NCC, Chennai, Jan. 2010.
J. R. Panda and R. S. Kshetrimayum, "A Compact CPW-Fed Monopole Antenna With E-Shaped Slot For 5 GHz/6 GHz Band-Notched Ultra-wideband Applications", INDICON, Ahmedabad, Dec. 2009.
S. S. Karthikeyan, M. B. Manapati and R. S. Kshetrimayum, "Reduction of specific absorption rate in human tissues using split ring resonators", AEMC, Kolkatta, Dec. 2009. IEEE Student Author Award
S. S. Karthikeyan and R. S. Kshetrimayum, "Slot split ring resonators and its applications in performance enhancement of microwave filter", AEMC, Kolkatta, Dec. 2009. IEEE Student Author Award
J. R. Panda and R. S. Kshetrimayum, "A printed inverted double L-shaped dualband monopole antenna for RFID applications", AEMC, Kolkatta, Dec. 2009.
J. R. Panda and R. S. Kshetrimayum, "A compact printed U-shaped dual-band monopole antenna for wireless and RFID applications", AEMC, Kolkatta, Dec. 2009.
J. R. Panda and R. S. Kshetrimayum, "A printed C-shaped dual-band monopole antenna for RFID applications", AEMC, Kolkatta, Dec. 2009.
R. S. Kshetrimayum, S. S. Karthikeyan and V. K. Meduru, "ANN for fast and accurate design of spiral inductors", NCC, Guwahati, Jan. 2009, pp. 54-58.
R. S. Kshetrimayum, J. R. Panda and R. Pillalamarri, "UWB printed monopole antenna with a notch frequency for coexistence with IEEE 802.11a WLAN devices", NCC, Guwahati, Jan. 2009, pp. 59-63.
S. R. Munnangi, G. Haobijam, M. Kothamasu, R. Paily and R. S. Kshetrimayum, "CMOS Capacitive Pressure Sensor Design and Integration with RFID Tag for Biomedical Applications", TENCON, Hyderabad, Nov. 2008.
S. R. Munnangi, R. P. Palathinkal, R. S. Kshetrimayum, G. Haobijam and M. Kothamasu, "Sensor Integration in an RFID Tag for Monitoring Biomedical Signals", VDAT, Bangalore, July 2008, pp. 1-10.
R. S. Kshetrimayum, D. Dey and R. Pillalamarri, "Accurate Determination of Antenna Impedance of Microstrip Line-Fed Patch Antennas", INDICON, Bangalore, Sept. 2007.
R. S. Kshetrimayum, D. Dey and S. S. Karthikeyan, "Performance comparison of Micromachined Patch Antenna with EBGs and Soft Structure Substrate", INDICON, Bangalore, Sept. 2007.
R. S. Kshetrimayum, R. Pillalamarri and S. S. Karthikeyan, "Single printed monopole antenna and notched antenna with triangular tapered feed lines for triband and pentaband applications", INDICON, Bangalore, Sept. 2007.
R. S. Kshetrimayum, V. K. Meduru and S. S. Karthikeyan, "ANN for fast and accurate determination of resonant frequency and quality factor for CSSRR in ground plane", INDICON, Bangalore, Sept. 2007.
R. S. Kshetrimayum, V. K. R. Cholletti and S. S. Karthikeyan, "Novel wide stopband filter using CSRR and open stubs", INDICON, Bangalore, Sept. 2007.
S. K. Manusani, R. S. Kshetrimayum & R. Bhattacharjee, "Robust Time and Frequency synchronization in OFDM based 802.11a WLAN Systems", INDICON, New Delhi, Sept. 2006.
D. Dey and R. S. Kshetrimayum, "High gain and efficient patch antenna on micromachined GaAs EBGs with increased bandwidth", INDICON, New Delhi, Sept. 2006, pp. 1-5.
R. S. Kshetrimayum and L. Zhu, "Novel architecture for waveguide based metamaterials", International Zurich Symposium on EMC, Singapore, Feb. 2006, pp. 42-44.
R. S. Kshetrimayum, "Reducing the number of unknowns in the FFT-employed BOR EM scattering problems", APMC, Suzhou, China, Dec. 2005, vol. 3, pp. 1-2.
R. S. Kshetrimayum and L. Zhu, "Novel Architecture for Waveguide Based DNG Metamaterials", URSI-GA, New Delhi, Oct. 2005.
R. S. Kshetrimayum, A. V. Sathanur and K. J. Vinoy, "Integration of 2-D PBG structures in the ground and substrate with the enhanced performance", ISMOT, Fukuoka, Japan, Aug. 2005, pp. 483-486.
R. S. Kshetrimayum and L. Zhu, "A Novel Waveguide Based Metamaterials", ISAP, Sendai, Japan, Aug 17-21, 2004, pp. 469-472.
R. S. Kshetrimayum and L. Zhu, "Equivalent Circuit Model of Planar Strips in Layered Waveguide for Synthesis Design of Printed Periodic Waveguide Structures", APMC, Seoul, South Korea, Nov 4-7, 2003, pp. 471-474.
R. S. Kshetrimayum and L. Zhu, "Multimode Network Equivalence of Waveguide Discontinuities using full-wave Method of Moments for Spatial Power Combining System", PIERS, Singapore, Jan. 7-10, 2003, pp. 74.