Faculty Directory
Dr. Prashant Ranjan
Academic Information
Ph.D, MNNIT, 2018
Research Areas
Research Interests
Present area of research includes the design and development of UWB filtering antennas, Wearable antennas, MIMO Antennas for 5G and beyond, machine learning, vehicle- to- vehicle wireless technology, Non- Invasive RF Sensors, Antenna design for Agricultural & Medical Applications.
Courses Taught
Signals and Systems, Analog Electronics, Antennas and Propagation
Positions Held
Associate Professor and Head of the Department
Publications
1. Dheeraj Nagar, Prashant Ranjan, & Atanu Chowdhury, “Design and Study of Twin Band Quad Terminal Reflector Loaded Wearable Radiator With Reduced SAR and High Gain.” International Journal of Communication Systems, January, 2026; 39:e70368. (Impact Factor: 1.8) (ISSN: 1099-1131) (Q2, SCIE) https://doi.org/10.1002/dac.70368
2. Dheeraj Nagar, Prashant Ranjan, & Atanu Chowdhury, “Dual‑Band Metamaterial Absorber‑Loaded Wearable MIMO Antenna with Low SAR and High Isolation.” Journal of Electronic Materials, Volume 54, pages 7839–7847, 05 July, 2025. (Impact Factor: 2.5) (ISSN: 1543-186X) (Q2, SCIE) https://doi.org/10.1007/s11664-025-12164-3
3. Atanu Chowdhury, Prashant Ranjan, “A Circularly Polarized Silicon-Dioxide Based compact Graphene Nano MIMO Antenna with multiple Neltec NY9208(IM) Lens for Optical Connectivity with improved Gain and Efficiency.” Journal of Electronic Materials, Volume 54, pages 5949–5958, 06 May, 2025. (Impact Factor: 2.5) (ISSN: 1543-186X) (Q2, SCIE) https://doi.org/10.1007/s11664-025-11996-3
4. Nagar, D., Ranjan, P. & Chowdhury, A., “Flexible Metasurface Loaded Felt Substrate Built Wearable Antenna with Tri-band and High Gain Features for WBAN Applications.” Journal of Electronic Materials, Volume 54, pages 5918–5927, 12 April, 2025. (Impact Factor: 2.5) (ISSN: 1543-186X) (Q2, SCIE) https://doi.org/10.1007/s11664-025-11910-x
5. Atanu Chowdhury, Prashant Ranjan, “A Novel Stepped-Flower Shaped UWB Frequency Reconfigurable Printed Filtering Antenna Using PIN Diodes with Trackable Notch-Band for Mid-5G Band & X-Band Applications,” MAPAN (2024), Volume 39, pages 1031–1044, 14 October, 2024. (Impact Factor: 1.0) (ISSN: 0974-9853) (SCIE) https://doi.org/10.1007/s12647-024-00778-7
6. Atanu Chowdhury, Prashant Ranjan, "SRR and DGS-Based Highly Isolated Four-Port MIMO Antenna for Mid-5G Band and High-5G Band," MAPAN, Vol. 39, pp. 321-336, 18 November 2023. (Springer Nature), (Impact Factor: 1.0) (ISSN: 0974-9853) (SCIE). https://doi.org/10.1007/s12647-023-00704-3
7. Atanu Chowdhury, Prashant Ranjan, "A Novel PIN diode-based Frequency Reconfigurable Patch Antenna with switching between the mid-5G and high-5G Frequency Band," International Journal of Microwave and Wireless Technologies, Vol. 16 (4), 595-604, 07 December 2023 (Cambridge University Press), (Impact Factor: 1.4) (ISSN: 1759-0787) (SCIE). https://doi.org/10.1017/S1759078723001149
8. Amit Kumar, Gaurav Saxena, Preetam Kumar, Yogendra Kumar Awasthi, Priyanka Jain, Sumer Singh Singhwal, Prashant Ranjan, "Quad-band circularly polarized super-wideband MIMO antenna for wireless applications," International Journal of R.F. and Microwave Computer Aided Engineering, Wiley, Vol. 32 (6), pp. 1-21, 24 February, 2022; e23129. (SCI Journal, Impact Factor: 1.987, ISSN: 1099-047X) https://doi.org/10.1002/mmce.23129
9. Prashant Ranjan, Amit Kumar. “Circularly Polarized Ultra-Wide Band Filtering Antenna with Controllable Band-Notch for Wireless Communication System.” International Journal of Electronics and Communications (AEU), Vol. 135, 153738, 2021. (ISSN: 1434-8411), (SCI Journal Impact Factor: 3.169)
https://doi.org/10.1016/j.aeue.2021.153738
10. Prashant Ranjan, Saurabh Raj, Gaurav Upadhyay, V. S. Tripathi, S. Tripathi, "Circularly slotted flower shaped U.W.B. filtering antenna with high peak gain," International Journal of Electronics and Communications (AEU), Vol. 81, pp. 209-217, November, 2017. (SCI Journal, Impact Factor: 3.169). (ISSN: 1434-8411). https://doi.org/10.1016/j.aeue.2017.08.055