Research Interests
Teaching high frequency electronics engineering to undergrads and postgrads, Microwave and millimeter-wave instrumentation and measurements, Fabrication and assembly of electromagnetic circuits
BioSketch
Faculty member
03 Jan 2022 - Present
Department of Electronics and Communication Engineering, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand, India
Senior Researcher
01 Aug 2019 - 31 Dec 2021
Institute of Radio Frequency Technology, University of Stuttgart, Stuttgart, Baden-Württemberg, Germany
RF Hardware Developer for RF Test Systems
01 Aug 2018 - 01 Aug 2019
Rohde and Schwarz, Munich, Bavaria, Germany
Research
Building Blocks for a Millimeter-Wave Multiport Multicast Chip-to-Chip Interconnect Based on Dielectric Waveguides
2018
U. Dey and J. Hesselbarth | IEEE
Journal: IEEE Transactions on Microwave Theory and Techniques Pages: 5508-5520 , Volumes: 66 ,
Spherical Dielectric Resonator Antenna Operating at 180 GHz
2020
U. Dey and J. Hesselbarth | IEEE
Journal: IEEE Antennas and Wireless Propagation Letters Pages: 1380-1384 , Volumes: 19 ,
Low-loss and tunable millimeter-wave filters using spherical dielectric resonators
2020
U. Dey, J. Marin, and J. Hesselbarth | Cambridge University Press
Journal: International Journal of Microwave and Wireless Technologies Pages: 1-5 ,
High-Gain Dielectric Endfire Antenna by Forward Scattering of Dielectric Spheres
2020
U. Dey, S. Agasti and J. Hesselbarth | IEEE
Journal: IEEE Antennas and Wireless Propagation Letters Pages: 2310-2314 , Volumes: 19 ,
Millimeter-Wave Dielectric Slab-Based Chip-to-Chip Interconnect Network Allowing for Relaxed Assembly Tolerances
2021
U. Dey and J. Hesselbarth | IEEE
Journal: IEEE Transactions on Components, Packaging and Manufacturing Technology Pages: 493-503 , Volumes: 11 ,
Millimeter-Wave Dielectric Waveguide-Based Leaky-Wave Antenna Array
2021
U. Dey, J. Tonn and J. Hesselbarth | IEEE
Journal: IEEE Antennas and Wireless Propagation Letters Pages: 361-365 , Volumes: 20 ,
Subnanoliter Sensing of Dielectric Properties of Liquid-in-Flow at 190 GHz
2021
G. Sterzl, U. Dey and J. Hesselbarth | IEEE
Journal: IEEE Microwave and Wireless Components Letters Pages: 808-811 , Volumes: 31 ,
Millimeter-Wave Measurements and Applications of Dipole Modes in Spherical Alumina Dimer
2021
U. Dey, M. Lippoldt, Y. Li and J. Hesselbarth | IEEE
Journal: IEEE Antennas and Wireless Propagation Letters Pages: 2349-2353 , Volumes: 20 ,
Subwavelength Particle Spectroscopy by Measurements of Electromagnetic Scattering at Millimeter-Wave Frequency
2022
U. Dey and J. Hesselbarth | IEEE
Journal: IEEE Transactions on Microwave Theory and Techniques Pages: 699-710 , Volumes: 70 ,
Analysis of Anapole States in Dielectric Spheres and Application to Near-Field Enhancement
2022
U. Dey, S. Agasti, Y. Li and J. Hesselbarth | IEEE
Journal: IEEE Transactions on Antennas and Propagation Pages: 1144-1156 , Volumes: 70 ,
Review of Techniques for Particle Spectroscopy From DC to Terahertz Frequency
2022
U. Dey | IEEE
Journal: IEEE Transactions on Instrumentation and Measurement Pages: 1-18 , Volumes: 71 ,
Investigations on a Triple-Band Metasurface Absorber as THz-Biomedical Sensor
2024
R. K. Singh, P. Binda and U. Dey | IEEE
Journal: IEEE Transactions on Plasma Science Pages: 3051-3060 , Volumes: 24 ,
Millimeter-Wave Dielectric Characterization of Liquids-in-Flow Using Spherical Cavity Resonator
2024
S. Bharti and U. Dey | IEEE
Journal: IEEE Sensors Journal Pages: 28784-28791 , Volumes: 24 ,
Harnessing Coupled Resonances in Dielectric Resonator Array for Strong Evanescent Fields
2024
A. Subrahmannian, A. Patnaik and U. Dey | IEEE
Journal: IEEE Antennas and Wireless Propagation Letters Pages: 4713-4717 , Volumes: 23 ,
Honors And Awards
Teaching Engagements
Students
Millimeter wave antenna arrays, India
14 Jul 2025 - Present
Other Supervisors: , Scholar: Sreya Ghosh
Microwave radome design, India
06 Jan 2025 - Present
Other Supervisors: , Scholar: Kamal Gurgar
Electromagnetic scattering from sub-wavelength sized particles, India
17 Jul 2023 - Present
Other Supervisors: , Scholar: Nikhil Kumar
High-frequency sensor design for liquid spectroscopy, India
18 Jul 2022 - Present
Other Supervisors: , Scholar: Suman Bharti
Wireless communication and power transfer in near-field distances, India
18 Jul 2022 - Present
Other Supervisors: Amalendu Patnaik, Scholar: Amrutha Subramanian
Miscellaneous
