Design and analysis of passive RF and Microwave components such as Frequency selective surfaces (FSS), electrically small antennas, THz based metasurface & their applicaitons and MIMO configurations. 

Development of EM sensors for Medical and non-medical applicaitions:

Projects Done @ IIT Mandi 

PROJECTS:

• PI: Design and analysis of Frequency Selective Surface (FSS) structures for Various RF and Microwave applications

Sponsoring Agency: SERB- ECRA Grant

Amount/Duration: 50.97 Lakhs, Nov.2017- March 2021 (Finished)

• PI: Design of IoT Trans-receiver with MIMO/Diversity antenna Scheme (Jointly with IIT Guwahati)

Sponsoring Agency: DST-ICPS division

Amount/Duration: 49.26 Lakhs, Oct 2019-Sep. 2023 (Finished)

• PI: Design of Electrically small antenna for UHF applications

Sponsoring Agency: IIT Mandi (Seed Grant)

Amount/Duration: 5.53 Lakhs, Nov 2017 – March 2020 (Finished)

• PI: Multimode Resonator Based Electrically Small antenna for wireless devices

Sponsoring Agency: Core Research Grant- DST

Amount Duration: 28.7 lakhs Jan. 2023-2026

• Lead-PI: Development of Artificial Sensory perception – Digital Skin

Sponsoring Agency: TIH-iHUB HCI foundation IIT Mandi, DST-Nation Mission on Cyber Physical system (ICPS)

Amount/Duration: 2.24 Cr, July.2023-2025 (finished).

• PI- Next Generation integrated contact-less hybrid power source brushless cruised based docking system for unmanned deep oceanic system. (Jointly with IIT Bhubaneshwar)

Sponsoring Agency: Ministry of Earth Science

Amount/Duration: 49 lakhs, Dec.2023-2025.

• Co-PI: Designing advanced, efficient, compact, highly reliable sensor and biomarker system to combat Alzheimer, heart attack and early-stage cancer.

Sponsoring Agency: TIH-iHUB HCI foundation IIT Mandi, DST-Nation Mission on Cyber Physical system (ICPS)

Amount/Duration: 62 lakhs, Feb.2023-2025 (finished).

 

LIST OF PUBLICATIONS

 

• Book Chapters
• Handbook of Metamaterial-Derived Frequency Selective Surfaces, Springer Publications,

Chapter: Compact and Broadband Printed antennas, Part III-Wireless communication systems-

• RF, Microwave and Millimeter Wave Technologies- Chapter “Electrically small antennas for wireless devices”-Springer publications

 

• Patent

Indian Patent: MIMO antenna, Design no. 338999-001, Dated- 12/02/2021

Indian Patent: “SELF-POWERED RADIO FREQUENCY SIGNALGENERATOR AND METHOD OF GENERATING THERE OF” Ref: 106-P141 (Filed)

 

• Journals
• Jyotibhusan P, G. Shrikanth Reddy, “Compact CRLH- inspired resonator loaded antenna for IoT applications” Under Review-IEEE IoT Journal.  
• Jyotibhusan P, G. Shrikanth Reddy, Desmond Sim “A Surface Mountable Electrically Small Antenna for Sub-6 GHz 5G (NR) Bands for Handheld Devices” IEEE Antenna and Wireless Propag. Lett. Vol. 24, Issue 6, pp. 1402 – 1406, 2025
• A Kumar, G.S Reddy, P Jyotibhusan, “Highly Angular-Stable Optically Transparent Microwave Absorber with Wide Absorption Bandwidth”, IEEE Letters on Electromagnetic Compatibility Practice and Applications, vol. 4, no. 4, December 2022, 10.1109/LEMCPA.2022.3210020, IF-0.9
• JC Dash, S Kharche, GS Reddy, “MIMO Antenna Mutual Coupling Reduction Using Modified Inverted-Fork Shaped Structure”, IEEE Canadian Journal Of Electrical And Computer Engineering, Vol. 45, No. 4, Fall 2022, 10.1109/ICJECE.2022.3201054, IF-1.606
• Jyotibhusan Padhi, G. Shrikanth Reddy & Awanish Kumar, “Multiple stubs loaded efficient electrically small antenna for DCS/WiMAX/5G NR-n77/n78 applications”, Journal Of Electromagnetic Waves And Applications, https://doi.org/10.1080/09205071.2022.2131470 IF-1.87
• J Padhi, A Kumar, GS Reddy, “Parasitic element loaded efficient electrically small antenna for indoor wireless applications”, Microwave and Optical Technology Letters 64 (10), 1793-1799, 2022, https://doi.org/10.1002/mop.33365, IF-1.77
• Awanish K., G. Shrikanth Reddy, Jyotibhusan P., Rushiraj, Shiv Narayan, "Wideband, polarization independent EM wave absorber using cross arrow resonator and lumped SMD resistors for C and X band applications", International Journal of RF and Microwave Computer-Aided Engineering (Accepted), 2022, https://doi.org/10.1002/mmce.23163, IF-2.46
• Awanish K., Jyotibhusan P., G. Shrikanth Reddy, Shiv Narayan "Asymmetric Meander Line Slot-Based X-Band Leaky Wave Antenna", Microwave and Optical Technology Letters 63 (11), 2846-2851, 2021, https://doi.org/10.1002/mop.32975, IF-1.77
• J C Dash, K Nagalakshmaiah, G. Shrikanth reddy, Jayanta Mukherjee, " Electrically Small Hemi-cyllindrical Shaped Multilayer VHF antenna for underground Mine Communication", IET Microwaves, Antennas & Propagation 14 (6), 491-497, 2020. https://doi.org/10.1049/iet-map.2019.0744, IF- 2.163
• S. Kharche, G. Shrikanth reddy, R. Gupta, Jayanta Mukherjee, " A wideband Circularly Polarized Diversity Antenna for Satellite and Mobile Communication", IET Microwaves, Antennas & Propagation, vol. 11, pp. 1861 - 1867, 2017,  https://doi.org/10.1049/iet-map.2016.1152 (Among top 50 most frequently accessed IEEE documents for Nov 2017). IF-2.162
• G. Shrikanth Reddy, Anil Kamma, S. Kharche, Jayanta Mukherjee, S K Mishra, “Cross-Configured Directional UWB antenna for multidirectional pattern diversity characteristics”, IEEE Transactions on Antenna and Propagation, Vol. 63, Issue 2, pp. 853 – 858, 2015. 10.1109/TAP.2014.2382687 IF-4.388
• G Shrikanth Reddy, Anil Kamma, Sanjeev. K. Mishra, and Jayanta Mukherjee, “Compact Bluetooth/UWB Dual-Band Planar Antenna with Quadruple Band-Notch Characteristics”, IEEE Antennas and Wireless Propagation Letters, Vol 13, pp. 872 – 875, 2014. 10.1109/LAWP.2014.2320892 IF-3.834
• Shilpa Kharche, G Shrikanth Reddy, Biswajeet Mukherjee, Rajiv Gupta, and Jayanta Mukherjee “MIMO Antenna for Bluetooth, Wi-Fi, Wi-MAX and UWB Applications”, Progress In Electromagnetics Research C, Vol. 52, pp 53-62, 2014. IF-4.8
• Anil Kamma, G Shrikanth Reddy, Rajesh Singh Parmar, Jayanta Mukherjee “Dual–Band Filter for WiMAX and WLAN with improved upper stop band performance.”, Progress In Electromagnetics Research C, Vol. 50, pp 131-138, 2014. 10.2528/PIERC1404260 IF-4.8
• G. Shrikanth. Reddy, Ashish Chittora, Shilpa Kharche, Sanjeev K Mishra and J. Mukherjee, “Bluetooth/UWB Dual-Band Planar Diversity Antenna with WiMAX and WLAN Band-Notch Characteristics”, Progress In Electromagnetics Research B, VOL. 54, pp.303-319, 2013. 10.2528/PIERB13080404, IF-4.8
• A. Kamma, S. R. Gupta, G. Shrikanth. Reddy, and J. Mukherjee ,“Multi-Band Notch UWB Band Pass Filter with Novel  Contiguous Split Rings Embedded in Symmetrically Tapered Elliptic Rings.” Progress In Electromagnetics Research C, VOL. 39, pp.133-148, 2013. 10.2528/PIERC13031202, IF-4.8
• B. Mukherjee, P. Patel, G. Shrikanth Reddy, and J. Mukherjee, “A Novel Half  Hemispherical  Dielectric Resonator Antenna with Array of Slots for Wideband Applications”, Progress In Electromagnetics Research C, VOL. 36, pp. 207-221, 2013. 10.2528/PIERC12122002 IF-4.8
• G. Shrikanth Reddy, S. K. Mishra, S. Kharche, and J. Mukherjee, “High Gain and Low Cross-Polar Compact Printed Elliptical Monopole UWB Antenna Loaded with Partial Ground and Parasitic Patches” Progress in Electromagnetics Research B, VOL. 43, pp.151 - 167, 2012. 10.2528/PIERB12070206 IF-4.8
• G. Shrikanth Reddy and Z C Alex, “Planar L-S Band Antenna backed by Surface wave structure”, Microwave and Optical Technology letters, VOL.54 NO.7, pp. 1556 – 1559, July 2012. 10.1002/mop.26914, IF-1.77
• G Shrikanth Reddy, Z C Alex “Planar Monopole Antenna with Spiral AMC Ground for Millimeter Wave Application”, International Journal for Microwave and Optical Technologies, VOL.6, NO.2, pp. 77 – 81, MARCH 2011.
• IEEE Sponsored Conferences
• Jyotibhusan P, Rushiraj. J, G. S Reddy, “A Frequency Reconfigurable Magnetic Dipole Based Electrically Small Quasi-Isotropic Antenna”, IEEE MAPCON, India 2024
• Abhishek K, Ravi. A, Prashant S, G. S. Reddy, “Two-Dimensional Beam Scanning Using Transmit-array Antenna for X-Band Applications”, IEEE MAPCON, India 2024(Finalist for Student paper award)
• Prashant Shah, G Shrikanth Reddy, “A Dual-Band, Wide-Angle, Polarization Insensitive Metasurface-Based RF Energy Harvester”, IEEE-APS-URSI, Florance, 2024
• Namrata Mendiratta; R. Anand; D. Dutta; G. Shrikanth Reddy; Anirban Sarkar, “Dual-mode Non-invasive Highly Sensitive Electromagnetic Square-shaped slotted Bio-Sensor for Brain Disease Detection” IEEE APSCON 2024
• Namrata Mendiratta; R. Anand; D. Dutta; G. Shrikanth Reddy; Anirban Sarkar, “Multi-mode Non-invasive Highly Sensitive Electromagnetic Fern Shaped Bio-Sensor for Skin, Heart, and Muscle Abnormality Detection” IEEE APSCON 2024
• P. Shah, Debarati, G. S. Reddy, “A Dual-Band, Polarization Insensitive Rectifying Surface for RF Energy Harvesting”, IEEE MAPCON 2023.
• Rushiraj J, Awanish K, Jyotibhusan P, G. S. Reddy, “UWB to 5G Sub-6 GHz frequency reconfigurable antenna using PIN Diodes” IEEE URSI- GASS Japan, 2023,
• Awanish k, Jyotibhusan P, G. S Reddy, “Wideband polarization Independent absorber with reflection window” IEEE URSI-GASS Japan 2023,
• A Kumar, J Padhi, GS Reddy, S Narayan, “FSS based Wide Band and Polarization-Insensitive EM Wave Absorber for RCS Reduction Application, 2023 IEEE Wireless Antenna and Microwave Symposium (WAMS), 1-4
• Ankita Deo, G.S. Reddy, M. Arrawatia, P. Shah, “A partially transparent GSM band loop antenna for Solar-RF energy harvester”, IEEE Microwave and Antenna Conference, India, 2022
• Ankita Deo, G.S. Reddy, M. Arrawatia, P. Shah, “A Patch antenna fed with L-probe to harvest solar and RF energy”, IEEE Microwave and Antenna Conference, India, 2022
• J.Padhi, A. Kumar, G. S. Reddy, “ Top loaded ESA and its quality factor analysis”, IEEE Microwave and Antenna Conference, India, 2022
• J.Padhi, A. Kumar, G. S. Reddy, “ Gain enhancement of Electrically Small indoor base-station LTE antenna with unidirectional radiation pattern”, IEEE Asia Pacific Microwave Conference, Japan, 2022
• A Kumar, GS Reddy, S Narayan, “Dual-Band, Polarization Insensitive, and Flexible EM Wave Absorber with High Angular Stability and Low Cross Reflection Level”, 2022 3rd URSI Atlantic and Asia Pacific Radio Science Meeting (AT-AP-RASC), 1-4,2022
• A Kumar, J Padhi, GS Reddy, S Narayan, “Multifunction Metasurface Structure for Absorption and Polarization Conversion Application”, 2022 IEEE Wireless Antenna and Microwave Symposium (WAMS), 1-5
• Jogesh D., G Shrikanth Reddy, Nagalakshmiya, Jayanta M.“triple-Band Quad-Element Polarization/Pattern Diversity Directional MIMO Antenna for Sub-6 GHz Application”, IEEE-European Conference on Antennas and Propagation (EuCAP), Madrid Spain, 2022
• Rushiraj Jawale, Jyotibhushan P., G Shrikanth Reddy, “Frequency Reconfigurable Rectangular Loop Antenna”, IEEE-InCAP 2021, India
• Jyotibhushan P., G Shrikanth Reddy, “Electrically Small Quasi-Isotropic Planar Antenna Loaded With Split-Ring Resonator”, IEEE-InCAP 2021, India
• Ankita Deo, G Shrikanth Reddy, Mahima Arrawatia “A Hybrid Energy Harvesting System Using Meandered Square Loop Rectenna for IOT Devices”, IEEE-APMC, Australia 2021
• Rushiraj Jawale, Awanish Kumar, G Shrikanth Reddy, “Band Switchable Monopole Antenna for UWB, 5G and Cognitive Radio Applications”, IEEE-APS-URSI 2021, Singapore
• Jyotibhushan P, G. Shrikanth Reddy, “Electrically Small Surface Mountable Chip Antenna for 5G WiMAX / WLAN Applications”, IEEE-APS-URSI 2021, Singapore
• Awanish K, G. Shrikanth Reddy, Shiv Narayan, “Flexible EM wave absorber with high angular stability and low cross-polarization level”, IEEE-URSI GASS, Rome 2021,
• Jyotibhushan P, A Kumar, G. Shrikanth Reddy, "Meander Line and Loop Resonator Loaded Dual Band Electrically Samll antenna", IEEE-URSI Regional Conference on Radio Science (RCRS), 2020
• A Kumar, Jyotibhushan P, G. Shrikanth Reddy, Shiv Narayan., “Dual Band-Polarization Insensitive frequency selective surface Absorber", IEEE IMaRC-2019, India.
• G. Shrikanth Reddy, “Elliptical UWB-Monopole antenna with low Cross-polarization using non-concentric slotted open ended rings", IEEE Asia Pacific Microwave Conference, Singapore, 2019.
• G. Shrikanth Reddy, A Kumar, “Improved Polarization insensitive Dual Band Electromagnetic Wave Absorber", URSI-APRSC- 2019 (Young Scientist Award), India,
• S. Kharche, G. Shrikanth Reddy, J. Mukherjee, R. Kumar Gupta, “Circularly Polarized L Shaped diversity antenna for WiMAX applications", IEEE- InCAP 2018, India.
• G. Shrikanth Reddy, A Deo, “A study on radiation characterstics of GSM Band Diversity Antenna using different type of Mobile hand-set casing", IEEE Electrical Desing of Advance packaging and System International symposium, 2018, India.
• D. K Sharma, G. Shrikanth Reddy, P V Parimi, “Ultra-Wideband Compact Circularly polarized antenna usign coupled dipole", IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting, 2018, USA.
• G. Shrikanth Reddy, S. Kharche, “Elliptical UWB Antenna loaded with Rectangular Split Loop Resonator (RSLR) and Semi-Elliptical Slot for Multi band Rejection”, IEEE International Conference on Antenna Innovations and Modern Technologies (iAIM-2017) Bangaluru, India, (Awarded Best paper in session).
• S. Kharche, G. Shrikanth Reddy, R. Gupta, Jayanta Mukherjee, “Mutual Coupling reduction using tilted variable length SRR structure in UWB MIMO antennas”, IEEE APS-Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting - 2017, USA
• G. Shrikanth Reddy, S. Kharche, Jayanta Mukherjee, “Symmetric/Asymmetric CPW feed compact UWB antenna with polarization diversity characteristics”, IEEE Asia Pacific Microwave Conference (APMC-2016), New Delhi, India
• S. Kharche, G. Shrikanth Reddy, R. Gupta, Jayanta Mukherjee, “Mutual coupling reduction using shorting post in UWB antenna”, IEEE Asia Pacific Microwave Conference (APMC-2016), New Delhi, India.
• A. Patri, G. Shrikanth Reddy, Jayanta Mukherjee, “Metamaterial Inspired antenna for TTE communication in mines”, IEEE APS-Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting - 2016, USA
• G Shrikanth Reddy, S. Kharche, Jayanta Mukherjee “Dual Orthogonal CPW Feed Single Element UWB Antenna with Polarization Diversity”, The 45th European Microwave Conference (EuMC)/The 12th European Radar Conference (EuRAD), 2015, Paris France
• Pragati Patel, G Shrikanth Reddy, Biswajeet Mukherjee, Jayanta Mukherjee, “New Wideband Quadrature Rectangular Dielectric Resonator Antenna”, The 45th European Microwave Conference (EuMC)/The 12th European Radar Conference (EuRAD), 2015, Paris France
• Kaustubh Chhabilwad, G. Shrikanth Reddy, Anil Kamma, Basudev Majumder, Jayanta Mukherjee “Compact Dual Band Notched Printed UWB MIMO Antenna with Pattern Diversity,” IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting - Vancouver 2015
• Kaustubh Chhabilwad, G.Shrikanth Reddy, Anil Kamma, Jayanta Mukherjee, “Planar Multiband MIMO Antenna System Operating in GSM 1800, LTE2300, LTE2500, WLAN and WiMAX Bands.”, Accepted in EuCAP 2015, Lisbon, Portugal.
• G. Shrikanth Reddy, Shilpa Kharche, Jayanta Mukherjee, “Ultra Wideband Printed Monopole Antenna with Curve Shaped Extended Asymmetric CPW Ground Plane for Stable Unidirectional Radiation Pattern”, 51th IEEE International Symposium on Antenna and Propagation and UNSC-URSI Radio Science Meeting (APS-URSI), 2014, Memphis, Tennessee, USA.
• Shilpa Kharche, G. Shrikanth Reddy, Rajiv Gupta, Jayanta Mukherjee, “Antenna for Ultra Wideband Repeater applications”, IEEE Asia Pacific Microwave Conference (APMC), Sendai, Japan, 2014.
• K. G. Chhabilwad, G. Shrikanth Reddy, J. Mukherjee “Planar Spatial Diversity Sectored UWB Antenna with WiMAX and WLAN Band Notch Characteristics”, IEEE Asia Pacific Microwave Conference (APMC), Sendai, Japan, 2014.
• Anil Kamma, G. Shrikanth Reddy, Rajesh Singh Parmar and Jayanta Mukherjee, “A Novel and Compact UWB Filter with Improved Upper Stop Band”, , 15th annual IEEE Wireless and Microwave Technology Conference (WAMICON 2014), Tampa, USA.
• Anil Kamma, G.Shrikanth Reddy, Kaustubh Chhabilwad, Jayanta Mukherjee, “A Novel Compact Dual Band Antenna Using Modified Elliptical Ring Monopole” IEEE National Conference on Communication 2015
• Anil Kamma, G. Shrikanth Reddy, P. Suggisetti, J. Mukherjee “A Novel and Compact Ultra-Wide Band (UWB) Filter Using Modified Split Ring Resonator (MSRR)” , International Microwave and RF Conference (IMaRC-2014) Dec, 2014, Bengaluru. (Finalist for student best paper Award)
• Anil Kamma, G. Shrikanth Reddy, Rajesh S. Paramar and Jayanta Mukherjee, “Reconfigurable Dual-Band Notch UWB Antenna”,  IEEE NCC 2014, India
• G. Shrikanth Reddy, Anil Kamma, Jayanta Mukherjee, “Compact Printed Monopole UWB Antenna loaded with Non – Concentric Open – Ended Rings for Triple Band – Notch Characteristic”, 25th IEEE Asia Pacific Microwave conference (APMC) 2013, Seoul, Korea.
• G. Shrikanth Reddy, Anil Kamma, Shilpa U. K, Jayanta Mukherjee, “Printed compact Elliptical monopole antenna for UWB applications”, Antenna and Test measurement symposium, 2013, Kolkata, India, 2013.
• Anil Kamma, Swapnil R. Gupta, G. Shrikanth Reddy and Jayanta Mukherjee, “Compact UWB Ring Sectoral Monopole Antenna with Dual Polarization”, IEEE INDICON 2013, India
• Anil Kamma, S. R. Gupta, G. Shrikanth. Reddy, and J. Mukherjee, “Novel and Compact Ring Sectoral  Monopole Antenna”,  IEEE Indian antenna week (IAW)-2013
• Shilpa K, G. Shrikanth Reddy, Jayanta Mukherjee and Rajiv K Gupta, “Efficient High gain Hexagonal patch antenna with superstrate layer,” Antenna and Test measurement symposium, 2013, Kolkata, India, 2013.
• Anil Kamma, G. Shrikanth Reddy, Sanjeev Kumar Mishra, Jayanta Mukherjee, “Printed Band - notched U shaped Ultra Wide Band Antenna with Modified Split Ring Resonator”, 2012 IEEE Asia-Pacific Conference on Antennas and Propagation, Singapore 2012.
• G. Shrikanth Reddy, Z C Alex, “Miniaturized surface wave dipole antenna for Millimeter wave applications” PIER-S 2011 Suzhou, China.
• G. Shrikanth Reddy, Z C Alex “Extended Dipole with AMC Spiral ground” PIER-S 2011 Suzhou, China.
• Pradeep Kumar, G. Shrikanth Reddy, Z C Alex, “Planar Monopole Antenna with Band Notch Characteristic using EBG Structures”, IEEE INDICON 2011, Hyderabad, India.
• Pradeep Kumar, G. Shrikanth Reddy, Z C Alex, “Dimensional Analysis of Mushroom Type EBG Structures”, ICMARS 2011, Jodhpur, India.
• G. Shrikanth Reddy, Z C Alex, “SSRR Based Metamaterial Antenna for Millimeter wave application”, Antenna and Propagation Symposium, DEC 2010, Cochin, India.
• G. Shrikanth Reddy, Z C Alex, “Microstrip antenna with Partial Ground for 60 GHz application” IEEE CNC International Conference DEC 2010, Calicut, India.
• G. Shrikanth Reddy, Pradeep Kumar, Z C Alex, “Umbrella shaped Microstrip Antenna with AMC Ground for 60 GHz Application” ICMARS 2010, ICRS Jodhpur India.

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Course Taught @ IIT Mandi 

• Radiating systems (UG + PG)
• Transmission line and Basic Microwave Engineering (UG + PG)
• Electromagnetic theory (UG),
• Microwave Integrated Circuits (UG + PG)
• Digital System Design (Throey - UG)