activity
20212024
most citedRIS-THz Wireless Communication with Random Phase Noise and Misaligned Transceiver

6 citations · 9 across the 8 of their papers we have counts for

collaborators

8 papers

eess.SP2024★ 1 cited

Path Loss Modeling for RIS-Assisted Wireless System with Direct Link and Elevation Factors

Vinay Kumar Chapala, Pratham Sharma, Sameer Sharma +1

The present path loss models for wireless systems employing reconfigurable intelligent surfaces (RIS) do not account for the elevation of the transmitter, receiver, and RIS module.…

eess.SP2023

Statistical Results of Multivariate Fox-H Function for Exact Performance Analysis of RIS-Assisted Wireless Communication

vinay kumar chapala, S. M. Zafaruddin

Existing research provides statistical results on the sum of single-variate Fox-H functions to analyze the performance of diversity receivers and reconfigurable intelligent surface…

cs.IT2022★ 6 cited

RIS-THz Wireless Communication with Random Phase Noise and Misaligned Transceiver

Omkar R. Durgada, Vinay Kumar Chapala, S. M. Zafaruddin

Existing research works on reconfigurable intelligent surfaces (RIS) based terahertz (THz) system ignores the effect of phase noise and employ the zero-boresight pointing errors mo…

cs.IT2022

Reconfigurable Intelligent Surface for Vehicular Communications: Exact Performance Analysis with Phase Noise and Mobility

Vinay Kumar Chapala, S. M. Zafaruddin

Recent research provides an approximation on the performance for reconfigurable intelligent surface (RIS) assisted systems over generalized fading channels with phase noise resulti…

cs.IT2022

RIS-Assisted Vehicular Network with Direct Transmission over Double-Generalized Gamma Fading Channels

Vinay Kumar Chapala, Arsalan Malik, S. M. Zafaruddin

Reconfigurable intelligent surface (RIS) can provide stable connectivity for vehicular communications when direct transmission becomes significantly weaker with dynamic channel con…

cs.IT2021

Multiple RIS-Assisted Mixed FSO-RF Transmission Over Generalized Fading Channels

Vinay Kumar Chapala, S. M. Zafaruddin

In this paper, we analyze the performance of a reconfigurable intelligent surface (RIS)-assisted multi-hop transmission by employing multiple RIS units to enable favorable communic…

cs.IT2021★ 2 cited

Multihop RIS-Assisted FSO-RF System Over Double Generalized Gamma Fading

Vinay Kumar Chapala, S. M. Zafaruddin

Reconfigurable intelligent surface (RIS) is a promising technology to avoid signal blockage by creating virtual line-of-sight (LOS) connectivity for free-space optical (FSO) and ra…

cs.IT2021

Unified Performance Analysis of Reconfigurable Intelligent Surface Empowered Free Space Optical Communications

Vinay Kumar Chapala, S. M. Zafaruddin

Reconfigurable intelligent surface (RIS) is an excellent use case for line-of-sight (LOS) based technologies such as free-space optical (FSO) communications. In this paper, we anal…