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Utpal Dey

Utpal Dey

Assistant Professor

utpal.dey[at]ece.iitr.ac.in
01332-285692

Dielectric Waveguides, Electromagnetic Scattering, Millimeter-Wave Instrumentation and Measurements

From To Designation Organisation
2018 2019 High-Frequency Hardware Developer Rohde & Schwarz, Munich, Germany
2019 2021 Senior Researcher Institute of Radio Frequency Technology, University of Stuttgart, Germany
Award Institute Year Awarded
Doctoral DAAD Fellowship German Academic Exchange Service 2015 to 2018
Masters DAAD Fellowship German Academic Exchange Service 2013 to 2014
Bell Labs Prize (Finalist) Nokia Bell Labs 2021
Degree Subject University Year Studied
Ph.D. Millimeter-Wave Dielectric Waveguides Based Chip-to-Chip and Multicast Interconnect University of Stuttgart, Germany 2019
M. Tech RF and Microwave Engineering IIT Roorkee 2014
B. Tech Electronics and Communication Engineering West Bengal University of Technology 2012
From To Designation Organisation Level
2022 2024 Faculty Advisor Department of Electronics and Communication Engineering M. Tech with specialization in RF and Microwave Engineering
Title Course Code Course Semester
RF and Mixed Signal Circuits ECN 342 B. Tech Spring 2022
Microwave Laboratory ECN 354 B. Tech Spring 2022
Microwave Engineering ECN 333 B. Tech Autumn 2022
Introduction to Microwave Measurements ECN 621 M. Tech Spring 2023
Wireless Communication Laboratory ECN 630 M. Tech Spring 2023
Antenna Theory ECN 331 B. Tech Autumn 2023
Fundamentals of Electronics ECE 101 B. Tech Autumn 2023
Topic Scholar Name Status of PhD Registration Year
Wireless power transfer Amrutha Subrahmannian Ongoing 2022
RF simulations using machine learning Suman Bharti Ongoing 2022
Electromagnetic scattering Nikhil Kumar Ongoing 2023
Antenna design for UAVs Prashant Pratap Singh Chauhan Ongoing 2023

List of Journal Publications

  1. U. Dey, "Review of Techniques for Particle Spectroscopy from DC to Terahertz Frequency," in IEEE Transactions on Instrumentation and Measurement, 2022, doi: 10.1109/TIM.2022.3193171.
  2. U. Dey and J. Hesselbarth, "Millimeter-Wave Multi-Static Scattering for Sub-Wavelength Particle Characterization," in IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 4, pp. 2351-2362, April 2022, doi: 10.1109/TMTT.2022.3145014.
  3. U. Dey, S. Agasti, Y. Li and J. Hesselbarth, "Analysis of Anapole States in Dielectric Spheres and Application to Near-Field Enhancement," in IEEE Transactions on Antennas and Propagation, vol. 70, no. 2, pp. 1144-1156, Feb. 2022, doi: 10.1109/TAP.2021.3111312.
  4. U. Dey and J. Hesselbarth, "Subwavelength Particle Spectroscopy by Measurements of Electromagnetic Scattering at Millimeter-Wave Frequency," in IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 1, pp. 699-710, Jan. 2022, doi: 10.1109/TMTT.2021.3124241.
  5. U. Dey, M. Lippoldt, Y. Li and J. Hesselbarth, "Millimeter-Wave Measurements and Applications of Dipole Modes in Spherical Alumina Dimer," in IEEE Antennas and Wireless Propagation Letters, vol. 20, no. 12, pp. 2349-2353, Dec. 2021, doi: 10.1109/LAWP.2021.3110664.
  6. G. Sterzl, U. Dey and J. Hesselbarth, "Subnanoliter Sensing of Dielectric Properties of Liquid-in-Flow at 190 GHz," in IEEE Microwave and Wireless Components Letters, vol. 31, no. 6, pp. 808-811, June 2021, doi: 10.1109/LMWC.2021.3062221.
  7. U. Dey, J. Tonn and J. Hesselbarth, "Millimeter-Wave Dielectric Waveguide-Based Leaky-Wave Antenna Array," in IEEE Antennas and Wireless Propagation Letters, vol. 20, no. 3, pp. 361-365, March 2021, doi: 10.1109/LAWP.2021.3050200.
  8. U. Dey and J. Hesselbarth, "Millimeter-Wave Dielectric Slab-Based Chip-to-Chip Interconnect Network Allowing for Relaxed Assembly Tolerances," in IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 11, no. 3, pp. 493-503, March 2021, doi: 10.1109/TCPMT.2020.3048155.
  9. U. Dey, S. Agasti and J. Hesselbarth, "High-Gain Dielectric Endfire Antenna by Forward Scattering of Dielectric Spheres," in IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 12, pp. 2310-2314, Dec. 2020, doi: 10.1109/LAWP.2020.3031015.
  10. U. Dey, J. Marin, and J. Hesselbarth, "Low-loss and tunable millimeter-wave filters using spherical dielectric resonators," in International Journal of Microwave and Wireless Technologies, Cambridge University Press, pp.1-5, Nov. 2020.
  11. U. Dey and J. Hesselbarth, "Spherical Dielectric Resonator Antenna Operating at 180 GHz," in IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 8, pp. 1380-1384, Aug. 2020, doi: 10.1109/LAWP.2020.3001851.
  12. U. Dey and J. Hesselbarth, "Building Blocks for a Millimeter-Wave Multiport Multicast Chip-to-Chip Interconnect Based on Dielectric Waveguides," in IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 12, pp. 5508-5520, Dec. 2018, doi: 10.1109/TMTT.2018.2873356.



List of Conference Publications 

  1. U. Dey, Y. Li and J. Hesselbarth, "Millimeter-Wave Resonant Spectroscopy of Sub-Wavelength Dielectric Particle," 2021 IEEE MTT-S International Microwave Symposium (IMS), 2021, pp. 485-488, doi: 10.1109/IMS19712.2021.9574958.
  2. C. -T. Chang, C. -L. Yang, U. Dey and J. Hesselbarth, "Measuring Vital Signs on Fingertip Using K-Band Spherical Dielectric Resonator," 2020 50th European Microwave Conference (EuMC), 2021, pp. 933-936, doi: 10.23919/EuMC48046.2021.9338184.
  3. U. Dey, J. Hesselbarth, J. Moreira and K. Dabrowiecki, "Over-the-Air Test of Dipole and Patch Antenna Arrays at 28 GHz by Probing them in the Reactive Near-Field," 2020 95th ARFTG Microwave Measurement Conference (ARFTG), 2020, pp. 1-4, doi: 10.1109/ARFTG47271.2020.9241370.
  4. U. Dey, J. Tonn and J. Hesselbarth, "Versatile Dielectric Waveguide Based Leaky-Wave Antenna with Open Stop-Band Suppression," 2020 German Microwave Conference (GeMiC), 2020, pp. 36-39.
  5. U. Dey, J. Tonn and J. Hesselbarth, "Millimeter-Wave Leaky-Wave Antennas Based on Polymer Rod with Periodic Annular Metal Strips," 2019 12th German Microwave Conference (GeMiC), 2019, pp. 9-12, doi: 10.23919/GEMIC.2019.8698170.
  6. U. Dey and J. Hesselbarth, "Dielectric slab waveguide based millimeter-wave leaky-wave antennas," 12th European Conference on Antennas and Propagation (EuCAP 2018), 2018, pp. 1-5, doi: 10.1049/cp.2018.0435.
  7. U. Dey and J. Hesselbarth, "Millimeter-wave Chip-to-Chip Interconnect Using Plastic Wire Operating in Single and Dual Mode," 2018 IEEE/MTT-S International Microwave Symposium - IMS, 2018, pp. 1549-1552, doi: 10.1109/MWSYM.2018.8439683.
  8. U. Dey and J. Hesselbarth, "Millimeter-Wave Multicast Chip-to-Chip Interconnect Network Using Dielectric Slab Waveguide," 2018 IEEE/MTT-S International Microwave Symposium - IMS, 2018, pp. 378-381, doi: 10.1109/MWSYM.2018.8439155.
  9. U. Dey and J. Hesselbarth, "Concept of a dielectric waveguide-based chip-to-chip multicast interconnect," 2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 2017, pp. 156-158, doi: 10.1109/RFIT.2017.8048234.
  10. J. Kowalewski, U. Dey, T. Mahler and T. Zwick, "Vivaldi antenna with improved directivity for medical applications," 2015 German Microwave Conference (GeMiC), 2015, pp. 123-126, doi: 10.1109/GEMIC.2015.7107768.