R. Chopra and G. Kumar, “High Gain Compact Circularly Polarized MSA”, in Proc. 2nd Indian Conference on Antennas & Propagation (InCAP2019), Dec. 2019, Ahmedabad, India, 2019.
R. Chopra and G. Kumar, “Compact Uniplanar Microstrip Antenna for Endfire Radiation”, in Proc. 2nd Indian Conference on Antennas & Propagation (InCAP2019), Dec. 2019, Ahmedabad, India, 2019.
R. Chopra and G. Kumar, “Compact dumbbell shaped microstrip antenna with suppressed harmonics,” in Proc. Progress in Electromagnetics Research Symposium - Fall (PIERS - FALL), Singapore, 2017, pp. 2838-2843.
R. Chopra, R. Lakhmani, and G. Kumar, “Corner Fed Microstrip Antenna Array with Reduced Cross Polarization and Side Lobe Level,” in Proc. Asia Pacific Microwave Conf. (APMC), Delhi, India, Dec. 2016, pp.1-4.
R. Chopra and R. Lakhmani, “Design and comparative evaluation of antenna array performance using non blind LMS beamforming algorithms,” in Proc. Prog. Electromag. Res. Symp - Fall (PIERS - FALL), Singapore, 2017, pp. 1827-1834.
K. K. Bindu, R. Chopra and G. Kumar, “Low Cost broadband stacked circular microstrip antenna,” in Proc. IEEE International Conference on Antenna Innovations & Modern Technologies for Ground, Aircraft and Satellite Applications (iAIM), Bangalore, 2017, pp. 1-5.
S. P. Wadkar, R. Chopra, G. Kumar, B. G. Hogade, “Broadband and High Gain Stacked Antennas For Wireless Communication Systems,” in Proc. Indian Antenna Week , June 2017, Pune, India, 2017.
R. Kumar, S. Sharma, A. Maida, R. Chopra, V. B. Narayane, G. Kumar, “High Gain Improved Side Lobe Level Series Fed Linear Microstrip Array with Circular Patches” in Proc. International Conference on Range Technology (ICORT 2019), Chandipur, India, Feb., 2019.