Post. Doc., Department of Electrical and Computer Engineering, University of Central Florida, Orlando, Florida, USA.
Ph.D., Department of Electronic Science, University of Delhi, Delhi, India.
M.Tech., Department of Electronic Science, University of Delhi, Delhi, India.
Design and Development of RF and Microwave Passive Components such as Microstrip Filters, Dielectric Resonator-Based Filters, MIMO antenna, UWB antenna and Circularly Polarized Antennas, Wearable Textile Antennas, Artificial Magnetic Conductor (AMC), Electromagnetic Band Gap, Metasurface, and Metamaterial. 5G Mobile MIMO antennas, Metamaterial Microwave Absorber.
 Ashwani Kumar (with A.K.Verma), “Synthesis of Microstrip Low pass Filter Using Defected Ground Structures”, IET Microwaves, Antennas & Propagation, Volume: 5 Issue: 12, page(s): 1431 - 1439. September 16, 2011.
 Ashwani Kumar (with A.K.Verma, N.P.Chaudhari), “Design of Bessel Low- Pass Filter Using DGS with Improved Characteristics for RF/ Microwave Applications” Journal of circuits, systems, and computers, Volume 23, Issue 09, pp.1-25, October 2014.
 Ashwani Kumar (with A.K. Verma), “Comparative Performance of Some Polynomial Based Lowpass Filters for Microwave/Digital Transmission Applications”, International Journal of Electronics Taylor & Francis, Volume 106, 2019 - Issue 1, pp.13-35, https://doi.org/10.1080/00207217.2018.1494338, 2018.
 Ashwani Kumar (with K. Srivastava, B.K Kanaujia, S.Dwari, A.K Verma, K.P Esselle, Raj Mittra),” Integrated GSM-UWB Fibonacci-type Antennas with Single, Dual and Triple Notched Bands” IET Microwave and Antenna Propagation, May 2018, Vol. 12 Iss. 6, pp. 1004-1012 doi: 10.1049/iet-map.2017.0074, www.ietdl.org, 2018.
 Ashwani Kumar ( with K. Srivastava, P.Chaudhary, B.K. Kanaujia, S.Dwari, A. K. Verma, K. P. Esselle, Raj Mittra), “Wideband and high-gain circularly polarised microstrip antenna design using sandwiched metasurfaces and partially reflecting surface”, IET Microwaves, Antennas & Propagation, DOI: 10.1049/iet-map.2018.5061 www.ietdl.org, Vol. 13, Issue 3, 27 Feb. p. 305 – 312, 2019.