Assistant Professor
Electronics and Communication Engineering
IIITDM Kancheepuram
6.7 years
RF/Microwave Engineering
Microwave and millimeter-wave multiband devices, Antennas, Microwave sensors, Frequency reconfigurable passive devices, Wideband BPF, LNAs, MIMO antennas
Ph.D in Electronics and Communication Engineering from IIITDM Kancheepuram
M.DES in Communication Systems from IIITDM Kancheepuram
B.Tech in Electronics and Tele-Communication Engineering from BPUT Rourkela
Assistant Professor at SR University, Warangal, from 2025-06-09 to .
R. K. Barik and S. Koziel, “Microfluidically frequency-reconfigurable compact self-quadruplexing tunable antenna with high isolation based on substrate integrated waveguide,” Nature Scientific Reports, vol. 14, no. 1, p. 920, Jan. 2024.
R. K. Barik and S. Koziel, “Ultra-miniaturized HMSIW cavity-backed reconfigurable antenna diplexer employing dielectric fluids with wide frequency tuning range,” Nature Scientific Reports, vol. 14, no. 1, p. 27767, Oct. 2024.
R. K. Barik and S. Koziel, “Highly-miniaturized microfluidically-based frequency reconfigurable antenna diplexer employing half-mode SIRW,” AEU - International Journal of Electronics and Communications, vol. 187, p. 155534, 2024.
R. K. Barik and S. Koziel, “Ultra-compact self-quadruplexing microfluidically frequency reconfigurable slot antenna using half-mode SIW,” AEU - International Journal of Electronics and Communications, p. 155 343, 2024.
R. K. Barik and S. Koziel, “Microfluidically frequency-reconfigurable self-quadruplexing antenna based on substrate integrated square-cavity,” AEU - International Journal of Electronics and Communications, vol. 175, p. 155 082, 2024.
R. K. Barik, K. V. P. Kumar, and S. S. Karthikeyan, “Design of a quad-band branch line balun using extended pi-shaped coupled lines,” IEEE Microwave and Wireless Components Letters, vol. 26, no. 10, pp. 771–773, 2016.
R. K. Barik, R. Rajender, and S. S. Karthikeyan, “A miniaturized wideband three-section branch-line hybrid with harmonic suppression using coupled line and open-ended stubs,” IEEE Microwave and Wireless Components Letters, vol. 27, no. 12, pp. 1059–1061, 2017.
R. K. Barik and S. Koziel, “Compact, order extensible and wide-stopband bandpass filter based on siw cavity with rectangular ring slot,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 12, pp. 4784–4788, 2022.
R. K. Barik and S. Koziel, “Highly miniaturized self-quadruplexing antenna based on substrate-integrated rectangular cavity,” IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 3, pp. 482–486, 2023.
R. K. Barik and S. Koziel, “A compact self-hexaplexing antenna implemented on substrate-integrated rectangular cavity for hexa-band applications,” IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 2, pp. 506–510, 2023.
R. K. Barik, X. Wu, X. Liu, and S. Koziel, “An Extremely Compact Frequency Reconfigurable Self-Diplexing Antenna Employing Dielectric Liquids,” IEEE Antennas and Wireless Propagation Letters, vol. 23, no. 11, pp. 3749–3753, Jul. 2024.
