Dr. Ravi Kumar Gangwar

Associate Professor, Department of Electronics Engineering

Indian Institute of Technology (Indian School of Mines) Dhanbad, Jharkhand, India

Email: ravi8331@gmail.com

Qualifications

2011 Ph.D., Indian Institute of Technology(Banaras Hindu University), Varanasi, India

Publications (Selected)

1. Tarun Prakash, R K Chaudhary, and Ravi Kumar Gangwar, “Pattern Reconfigurable Antenna in Azimuth Plane Using SP3T Reconfigurable Switching Network”, IET Microwaves, Antennas & Propagation, 15 (1), 62-68, January 2021.
2. Kapil Gangwar, Anand Sharma, and Ravi Kumar Gangwar, “A conceptual design approach for Wideband Fractal Dielectric Resonator Antenna”, IET Microwaves, Antennas & Propagation, 14 (12), 1377-1383, June 2020.
3. Anand Sharma, Gourab Das, Surbhi Gupta, and Ravi Kumar Gangwar, “Quad Band Quad Sense Circularly Polarized Dielectric Resonator Antenna for GPS/CNSS/WLAN/WiMAX Applications”, IEEE Antennas and Wireless Propagation Letter, Vol. 19, Issue 03, pp. 403 – 407, March 2020.
4. Gourab Das, Anand Sharma, Ravi Kumar Gangwar and M. S. Sharawi, “Performance Improvement of Multiband MIMO Dielectric Resonator Antenna System with a Partially Reflecting Surface”, IEEE Antennas and Wireless Propagation Letter, Vol. 18, Issue 10, pp. 2105 – 2109, October 2019.
5. Gourab Das, Anand Sharma, Ravi Kumar Gangwar and M. S. Sharawi, “FSS Based Spatially Decoupled Back to Back Four Port MIMO DRA with Multi-Directional Pattern Diversity”, IEEE Antennas and Wireless Propagation Letter, Vol. 18, Issue 8, pp. 1552 – 1556, August 2019.
6. Gourab Das, Anand Sharma, Ravi Kumar Gangwar and M. S. Sharawi, “Dielectric Resonator Based 4-Element 8-Port MIMO Antenna with Multi-Directional Pattern Diversity”, IET Microwaves, Antennas & Propagation, vol. 13, issue 1, pp. 16-22, January 2019.
7. Anand Sharma, Gourab Das, and Ravi Kumar Gangwar, “Composite Antenna for Ultra Wide Bandwidth Applications”, IEEE Antennas & Propagation Magazine, Volume: 60, Issue: 3, June 2018, Pages 57-65.
8. Anand Sharma, Gourab Das, and Ravi Kumar Gangwar, “Design and Analysis of Tri-Band Dual-Port Dielectric Resonator Based Hybrid Antenna for WLAN/WiMAX Applications”, IET Microwaves, Antennas & Propagation, vol. 12, issue 6, pp.986-992, May 2018.
9. Gourab Das, Anand Sharma and Ravi Kumar Gangwar, “Dielectric Resonator Based Two Element MIMO Antenna System with Dual Band Characteristics”, IET Microwaves, Antennas & Propagation, vol. 12, issue 5, pp. 734-741, 2018.
10. A. Sharma, G. Das, P. Ranjan, N. K. Sahu and R. K. Gangwar, "Novel Feeding Mechanism to Stimulate Triple Radiating Modes in Cylindrical Dielectric Resonator Antenna," in IEEE Access, vol. 4, pp. 9987-9992, 2016, doi: 10.1109/ACCESS.2016.2633361.
11. Gourab Das, Anand Sharma and Ravi Kumar Gangwar, “Wideband Self Complementary Hybrid Ring Dielectric Resonator Antenna for MIMO Applications”, IET Microwaves, Antennas & Propagation, vol. 12, issue 1, pp. 108-114, 2018.
12. Anand Sharma, Pinku Ranjan and Ravi Kumar Gangwar, “Multiband cylindrical dielectric resonator antenna for WLAN/WiMAX application” IET Electronics Letters, 2017, 53 (3), 132-134.
13. Anand Sharma and Ravi Kumar Gangwar, “Circularly Polarized Hybrid Z-Shaped Cylindrical Dielectric Resonator Antenna for Multiband Applications”, IET Microwaves, Antennas & Propagation, Vol. 10, Issue 12, pp. 1259 – 1267, September 2016.
14. Surbhi Gupta, Gourab Das, Anand Sharma, Ravi Kumar Gangwar and M. Khalily, “Wideband Circularly Polarized Dielectric Resonator Antenna Array with Polarization Diversity,” IEEE Access, Vol. 7, issue 1, pp. 49069-49076, December 2019.
15. Yatendra Kumar, Ravi Kumar Gangwar & Binod Kumar Kanaujia, “Characterization of CP radiations in a Planar Monopole Antenna using Tuning Fork Fractal Slot for LTE Band13 / Wi-Max and Wi-Fi Applications,” IEEE Access, Vol. 8, pp. 127123-127133, July 2020.