24 citations · 62 across the 18 of their papers we have counts for
20 papers · 1 filter
Quantized Precoding and RIS-Assisted Modulation for Integrated Sensing and Communications Systems
R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri
In this paper, we present a novel reconfigurable intelligent surface (RIS)-assisted integrated sensing and communication (ISAC) system with 1-bit quantization at the ISAC base stat…
Integrated Sensing and Communications with Reconfigurable Intelligent Surfaces
Sundeep Prabhakar Chepuri, Nir Shlezinger, Fan Liu +3
Integrated sensing and communications (ISAC) are envisioned to be an integral part of future wireless networks, especially when operating at the millimeter-wave (mmWave) and terahe…
RIS-assisted Integrated Sensing and Communications: A Subspace Rotation Approach
Xiao Meng, Fan Liu, Shihang Lu +2
In this paper, we propose a novel joint active and passive beamforming approach for integrated sensing and communication (ISAC) transmission with assistance of reconfigurable intel…
Beamforming in Hybrid RIS assisted Integrated Sensing and Communication Systems
R. S. Prasobh Sankar, Sundeep Prabhakar Chepuri
In this paper, we consider a hybrid reconfigurable intelligent surface (RIS) comprising of active and passive elements to aid an integrated sensing and communication (ISAC) system…
Spectrum Surveying: Active Radio Map Estimation with Autonomous UAVs
Raju Shrestha, Daniel Romero, Sundeep Prabhakar Chepuri
Radio maps find numerous applications in wireless communications and mobile robotics tasks, including resource allocation, interference coordination, and mission planning. Although…
Joint Communication and Radar Sensing with Reconfigurable Intelligent Surfaces
R. S. Prasobh Sankar, Battu Deepak, Sundeep Prabhakar Chepuri
In this paper, we use a reconfigurable intelligent surface (RIS) to enhance the radar sensing and communication capabilities of a mmWave dual function radar communication system. T…