3. ‘Simulation studies of electronic /photonic band gap materials for microwave applications’, funded by Indian Space Research Organization - RESPOND 2021, 11/2021 - 11/2023, (Principal Investigator) - Completed

2. ‘Diagnosis tool for Breast Cancer Detection using Novel Microwave Medical Imaging Techniques - a Prototype’, funded by Corporate Social Responsibility, Western India KINFRA Ltd, Feb 2021 - March 2021, (Principal Investigator) - Completed

1. 'Design and Development of RF Front-end (RFFE) Passive Components for Indian Fifth Generation (5G) Cellular Mobile Network Applications from Microwave to Millimeterwave', funded by Early Career Research Award (ECRA), Science and Engineering Research Board (SERB), April 2019 - April 2022 (Principal Investigator) - Completed

• Sukomal Dey, Shiban Koul, Ajay Poddar, and Ulrich Roddhe, “RF MEMS Switches and Phase Shifters for Microwave Applications” in ISSS Journal of Micro and Smart Systems, Springer, vol. 9, no.1, pp. 33-47, Nov 2020.
• Jyoti Satija, Sukomal Dey, S. Bhattachariya, Gayathri Pillai, and Sheng Shian Li, “A Chip-Scale Frequency Down-Conversion Realized by MEMS-Based Filter and Local Oscillator" accepted in Elsevier Sensors and Actuators: A. Physical, vol. 302, no.1, pp. 1-12, Feb 2020.
• A. Jaiswal, Sukomal Dey, M. P. Abegaonkar and S. K. Koul, “77 GHz Polarization Agile MEMS Antenna", in Wiley Microwave and Optical Technology Letter, vol. 62, no.6, pp. 1-8, June 2020.
• Sukomal Dey, Shiban Koul, Ajay Poddar, and Ulrich Roddhe, "Compact, broadband and reliable lateral MEMS switching networks for 5G communications” in Progress in Electromagnetic Research M, vol. 86, pp163-171, Sept. 2019. 
• Sukomal Dey and Shiban K Koul "MEMS K-band 4-bit phase shifter using two back-to-back SP16T switching networks"; in IEEE Journal of Microelectromechanical System vol. 27, no.4, pp. 643-655, Feb 2018.
• Sukomal Dey, Shiban K Koul, Ajay Poddar and Ulrich Rodhe, “Reliable and Compact 3-Bit and 4-Bit Phase Shifters using MEMS SP4T and SP8T Switches", in IEEE Journal of Microelectromechanical System, vol. 27, no. 1, pp.113-124, Feb 2018
• Chia-Chun Chu, Sukomal Dey, Ting-Yuan Liu, Cheng-Chi Chen, and Sheng-Shian Li, “Thermal-Piezoresistive SOI-MEMS Oscillators Based on a Fully-Differential Mechanically Coupled Resonator Array for Mass Sensing Applications", in IEEE Journal of Microelectromechanical System vol. 27, no.1, pp. 59-72, Feb 2018
• Sukomal Dey, Shiban Koul, Ajay Poddar, and Ulrich Roddhe, "Ku-V-Band 4-bit MEMS phase Shifters using High Isolation SP4T switches and DMTL Structures" in IOP Journal of Micromechanics and Microengineering vol. 27, no. 10, pp. 10, Sept, 2017.
• Sukomal Dey, Shiban Koul, Ajay Poddar, and Ulrich Roddhe, "Extensive Performance Evaluations of RF MEMS single-pole-multi-throw (SP3T to SP14T) switches up to X-band frequency ", in Journal of Micromechanics and Microengineering, vol. 27, no. 1, pp. 9, Nov, 2016.
• Sukomal Dey, Shiban K Koul, Ajay Poddar, and Ulrich Roddhe, "Ka-Band 3-Bit Compact MEMS Phase Shifter using single-pole-eight-throw switching Networks", in IOP Journal of Micromechanics and Microengineering, vol. 26, no. 10, pp.9, Aug, 2016
• Sukomal Dey and Shiban. K. Koul, “Systematic measurement of high isolation DC – 20 GHz miniature MEMS SPDT switch”, Microwave and Optical Technology Letter, vol. 58, no. 5, pp.1154-1159, May 2016.
• Sukomal Dey and Shiban. K. Koul, "Reliability analysis of Ku-band 5-bit phase shifters using MEMS SP4T and SPDT switches", IEEE Transactions on Microwave Theory and Techniques. vol. 63, no.12, pp. 3997-4012, Dec 2015.
• Sukomal Dey and Shiban. K. Koul, “10 – 25-GHz Frequency Reconfigurable MEMS 5-Bit Phase Shifter using Push-Pull Actuator based Toggle Mechanism”, IOP Journal of Micromechanics and Microengineering, vol. 25, no. 6, p. 1- 20, May, 2015. 
• Sukomal Dey and Shiban. K. Koul, “Design and development of a CPW-based 5-bit DMTL phase shifter using MEMS bridge and MAM capacitors,” IOP Journal of Micromechanics and Microengineering, vol. 26, no. 1, p. 1- 15, August, 2014.
• Sukomal Dey and S. K. Koul, “Design and development of a CPW-based 5-bit switched-line phase shifter using inline metal contact MEMS series switches for 17.25 GHz transmit/receive module application,” IOP Journal of Micromechanics and Microengineering, vol. 24, no. 1, pp. 20, Jan,2014. 
• S. K. Koul and Sukomal Dey; “Radio frequency micro electromechanical system - An Overview”; Journal of Smart Structures and Systems, Springer, vol. 2 No. 2, pp. 27-75, Sept 2013.
• Sukomal Dey and S. K. Koul, “Design and development of a surface micromachined push-pull-type true-time-delay phase shifter on alumina substrate for Ka-band T/R module”, IOP Journal of Micromechanics and Microengineering, vol 22, no 12, pp.1-20, Oct 2012.
• Sukomal Dey and Shiban. K. Koul “Design, fabrication and characterization of RF MEMS varactor for VCO application” Journal of Smart Structures and Systems, Springer, vol. 1,   pp.1-10, Sept 2012.

• S. Dey, and Sukomal Dey, “Conformal Multifunction FSS With Enhanced Capacitance Loading for High Angle Stable Stopband Filtering and Microwave Absorption”, in IEEE Transactions on Electromagnetic Compatibility, vol. 64, no. 2, pp. 315-326, Dec, 2021.
• S. Dey, and Sukomal Dey, “Broadband High Gain Cavity Resonator Antenna Using Planar Electromagnetic Bandgap Superstrate”, in International Journal of Microwave and Wireless Technology, vol. 15, no. 1, pp. 90-101, Dec, 2021.
• S. Dey, and Sukomal Dey, “Isolation Improvement of MIMO Antenna Using Novel EBG and Hair-pin Shaped DGS at 5G Millimeter Wave Band”, in IEEE Access, vol. 9, pp.162820-162834, Dec, 2021.
• Sukomal Dey, S. K Koul, A. Poddar, and U. Roddhe, "17-30 GHz Reliable and Compact Analog Phase Shifter using Lateral Micromachined SP7T Switches, and DMTL Arrays” in Progress in Electromagnetic Research C, vol. 116, pp157-169, Oct. 2021. 
• M. A. Shukoor, and Sukomal Dey, “Compact, Broadband, Wide Angular Stable Circuit Analog Absorber at sub-6 GHz for RCS Reduction”, in Microwave and Optical Technology Letters, vol: 63, no. 12, pp. 2938-2943, Dec 2021.
• S. Dey, and Sukomal Dey, “Miniaturized Dual Stop Band Frequency Selective Surface with Broadband Linear Co to Cross Polarization Conversion Ability”, in Wiley International Journal of RF and Microwave Computer-Aided Engineering, vol: 31, no. 9, Sept, 2021.
• M. A. Shukoor, and Sukomal Dey, “Compact Polarization-insensitive, Wide angular stable Undeca-band Absorber using Circular rings”, in IEEE Transactions on Electromagnetic Compatibility, vol: 63, no. 4, pp. 1025 - 1034, Aug 2021.
• M. A. Shukoor, V. Kumar and Sukomal Dey, “Compact Angular Stable Triple-band Metamaterial Absorber for RCS Reduction, Sensor and RF Energy Harvesting Applications”, in Wiley International Journal of RF and Microwave Computer-Aided   Engineering, vol: 31, no. 9, Sept, 2021.
• M. A. Shukoor, and Sukomal Dey, “Broadband Linear-Cross and Circular-Circular Polarizers with Minimal Bandwidth Reduction at Higher Oblique Angles for RCS Applications”, in Wiley International Journal of RF and Microwave Computer-Aided   Engineering, vol: 31, no. 7, July 2021.
• Sukomal Dey, S. K Koul, A. Poddar, and U. Roddhe “Frequency and Bandwidth Tunable Reliable MEMS Bandpass Filter for 24 GHz Radar Applications”, in International Journal of RF and Microwave Computer-Aided Engineering, vol. 31, no.6, pp. 1-12, June 2021.
• Sukomal Dey and Shiban. K. Koul, "Reliable, Compact, and Tunable MEMS Bandpass Filter Using Arrays of Series and Shunt Bridges for 28-GHz 5G Applications", in IEEE Transactions on Microwave Theory and Techniques. vol. 69, no.1, pp. 75-88, Jan 2021.

• Athul O Asok, Gokul Nath S J and Sukomal Dey, “Concealed Object Detection with Microwave Imaging using Vivaldi Antennas utilizing Novel Time-Domain Beamforming Algorithm”, in IEEE Access, vol. 10, pp. 116987-117000, Nov, 2022.
• A. O Asok, G. Nath S J and Sukomal Dey, “Non-Invasive Breast Tumor Detection with Antipodal Vivaldi Antennas using Monostatic Approach”, in International Journal of RF and Microwave Computer-Aided Engineering, vol. 32 (12), Nov 2022.
• M. A. Shukoor, and Sukomal Dey, “Miniaturized, Arrow Linked Figure of Eight Square Loop FSS Based Multiband Linear-Circular and Linear-Cross Reflective Microwave Polarizer”, in International Journal of Microwave and Wireless Technology, pp. 1-9, Aug, 2022.
• M. A. Shukoor, and Sukomal Dey, “Novel Dual-mode Polarization Insensitive Wide Angular Stable Circular Ring Based Deca-band Absorber for RCS and EMI Shielding Applications”, in IEEE Transactions on Electromagnetic Compatibility, vol. 64, no. 5, pp. 1337-1345, July, 2022.
• M. A. Shukoor, and Sukomal Dey, “Novel Broadband Angular Stable Linear-Circular and Linear-Cross Polarizer Based on Inductive Grid Loaded H-Dipole in Both Reflection and Transmission Modes”, in Wiley International Journal of RF and Microwave Computer-Aided Engineering, Vol. 32, no. 10, June, 2022.
• M. A. Shukoor, and Sukomal Dey, “Wideband Dual Polarized Linear-Circular and Linear-Cross Angular Stable THz Reflective Polarizer Based on Modified Square Loop FSS”, in Applied Optics (OSA, erstwhile Optica), vol. 49, no. 6, pp. 24-39, June, 2022.
• M. A. Shukoor, and Sukomal Dey, “A Novel Broadband Linear-Cross and Linear-Circular Reflective Polarizer based on Interdigital Capacitance Loaded Dipole for RCS Applications”, in Wiley International Journal of RF and Microwave Computer-Aided Engineering, Vol. 32, no. 8, April, 2022.
• S. Dey, and Sukomal Dey, “Modified Jersusalem Cross Frequency Selective Surface for Bandstop Spatial Filter, multiband absorption and linear to circular polarization conversion”, in IEEE Transactions on Electromagnetic Compatibility, vol. 64, no. 4, pp.1031-1041, Aug. 2022.
• M. A. Shukoor, and Sukomal Dey, Broadband Chiral-type Linear to Linear Reflecting Polarizer with Minimal Bandwidth Reduction at Higher Oblique Angles for Satellite Applications”, in IEEE Transaction on Antenna and Propagation, vol. 70, no. 7, pp.5614-5622, Feb, 2022.
• M. A Shukoor, and Sukomal Dey, “Broadband Polarization Insensitive Wide Angular Stable Dual-split Square Ring CA Absorber for RCS and EMI Shielding”, accepted in Wiley International Journal of RF and Microwave Computer-Aided Engineering, on 12th Jan, 2022.
• M. A. Shukoor, and Sukomal Dey, “A Novel Modified Circular-ring Based Broadband Polarization Insensitive Angular Stable Circuit Analog Absorber for RCS Applications”, in International Journal of Microwave and Wireless Technology, Jan, 2022.
• S. Dey, and Sukomal Dey, “Second-Order, Single Band and Dual-Band Bandstop Frequency Selective Surfaces at Millimeter Wave Regime”, in IEEE Transaction on Antenna and Propagation, vol. 70, no. 8, pp. 7282-7287, Jan, 2022.

• M. A. Shukoor, and Sukomal Dey, “Wideband Via-less Reconfigurable Reflection and Transmission Linear-Circular/ Linear-Cross Polarizer for Vehicular Satellite Communication Applications”, accepted in IEEE Transactions on Vehicular Technology, Vol. 73, no. 5, page 6420-6428 , Dec, 2023.
• M. Rani, D. D. Krishna, and Sukomal Dey, “Stepped Impedance Optimum Short-Circuited Stub 1-6 GHz and 6-10 GHz Bandpass Filters for Multi-standard Radio”, accepted in IETE Journal of Research, 30th Oct, 2023.
• A. O Asok, A. Tripathi, and Sukomal Dey, “Systematic Performance Evaluation for the Detection of Breast Tumors with Sinusoidal Corrugated Antipodal Vivaldi Antennas Utilizing DAS and it-DAS Methodologies”, in Progress in Electromagnetic Research C, Vol. 137, page 1-16, Aug 2023.
• S. Dey and Sukomal Dey, “Miniaturized Near All Angle Stable 2.5D FSS For Dual Band Shielding in Transmission Mode and Multiband Absorption in Reflection Mode”, in IEEE Transactions on Antenna and Propagation, vol. 71, pp. 7323 - 7332, July, 2023.
• M. A. Shukoor, and Sukomal Dey, “Wideband Reconfigurable Multifunctional Absorber / Reflector with Bandpass / Bandstop Filtering, and Band-Notch Absorption for RCS and EMI Shielding”, accepted in IEEE Transactions on Electromagnetic Compatibility, on 21st Jan, 2023.
• M. A. Shukoor, and Sukomal Dey, “Highly Miniaturized Wideband Angular Stable Linear-Circular and Linear-Cross Reflective Polarizer for Ka-Band Satellite Communication”, accepted in International Journal of Microwave and Wireless Technology, on 20th March, 2023.
• A. O Asok, G. Nath S J and Sukomal Dey, “Microwave Imaging with Novel Time-Domain Clutter Removal Algorithm using High Gain Antennas for Concealed Object Detections”, in IEEE Transactions on Computational Imaging, vol. 10, pp. 147-158, Feb, 2023.

• Athul O Asok, and Sukomal Dey, “Compact 3D Printed Double-Ridged Conical Horn Antenna for Breast Tumour Detections utilizing Microwave Imaging over Ultra-Wide Band Regime”, accepted in Progress in Electromagnetic Research B, on 30th Dec, 2024.
• Athul O Asok, and Sukomal Dey, “Compact Monopole Antenna with Cross Shaped Slot for Microwave Brain Tumor Detection    Applications”, accepted in Progress in Electromagnetic Research B, on 27h Dec, 2024.
• M. A. Shukoor, and Sukomal Dey, “Miniaturized Multiband Dipole Loaded C-Shaped Resonating Patch Linear-Circular and Linear Cross Angular Stable Reflective Polarization Converter”, accepted in International Journal of Microwave and Wireless Technologies, 10th Dec, 2024.
• S. Dey and Sukomal Dey, “Dual Band High Isolation Eight Element MIMO Antenna Using Self Decoupling Technique for 5G Smartphone”, accepted in International Journal of Microwave and Wireless Technologies, on 26th Oct 2024.
• S. Dey and Sukomal Dey, “Quad-Band Linear-to-Circular Polarization Reflecting Surface with Dual Orthogonal Rotation for C/X Band Uplink/Downlink SatCom Applications”, accepted in IEEE Microwave and Wireless Technology Letters, on 24th May, 2024.
• S. Dey and Sukomal Dey, “Ultrathin Single Layer Frequency Selective Linear to Circular Converter for Non-Adjacent Dual-Band Dual Circularly Polarized Antenna”, accepted in IEEE Access, on 4th May, 2024.
• M. A. Shukoor, and Sukomal Dey, “Review of Metamaterial Enabled Electromagnetic Absorbers for Microwave to Millimeter-wave Applications”, accepted in IETE Technical Review, on 3rd May 2024.
• M. A. Shukoor, A. Z. A. Kumar, Sukomal Dey, Gowrish B, and K. Rawat, “Design of Miniaturized Active Matching Network Integrated Ultra-Broadband VHF/UHF Monopole Antenna for Direction Finding Array Applications”, accepted in IEEE Antennas and Wireless Propagation Letters, on 25th April, 2024.
• S. Dey and Sukomal Dey, “Wideband Highly Efficient Eight Element MIMO Antenna Using Differential Fed Open End Slot for Sub-7 GHz 5G Mobile Handset Applications”, accepted in IEEE Transactions on Circuits and Systems II: Express Briefs, on 4th March, 2024.
• A. O Asok, A. Tripathi, and Sukomal Dey, “Breast Tumors Detection using Multi-static Microwave Imaging with Antipodal Vivaldi Antennas utilizing DMAS and it-DMAS Techniques”, accepted in International Journal of Microwave and Wireless Technology, on 29th Feb 2024.
• M. Rani, D. D. Krishna, and Sukomal Dey, “10-14GHz and 14-18GHz Interdigital Planar Bandpass Filters for Frequency Multiplexer”, accepted in IETE Journal of Research, 27th Jan 2024.
• A. O Asok, G. Nath S J and Sukomal Dey, “Monostatic Microwave Imaging of Cancerous Breast Phantom with a Frequency to Time Domain Conversion Technique”, accepted in Microwave and Optical Technology Letter, on 21st Jan 2024.

• Athul O Asok, and Sukomal Dey, “Breast Tumor Detection using Multi-static Microwave Imaging with Vivaldi Antennas utilizing a Novel Preprocessing stage in DAS Algorithm”, accepted in IEEE Transactions on Instrumentation and Measurement, on 13^thMarch 2025.
• Athul O Asok, and Sukomal Dey, “Brain Stroke Location Detection using Novel Monopole Antenna with Triple Hollow Rectangular Patches and Hexagonal Slotted Ground Plane utilizing Delay and Sum Algorithm”, accepted in International Journal of Microwave and Wireless Technologies, on 4^th April 2025.
• Athul O Asok, and Sukomal Dey, “Detection of Breast Tumor with Lens Loaded Antipodal Vivaldi Antenna utilizing a Frequency Domain Approach”, accepted in IETE Journal of Research, on 28^th April, 2025.