activity
20202022
most citedEfficient Optimization Techniques for RIS-aided Wireless Systems

1 citations · 1 across the 4 of their papers we have counts for

collaborators

6 papers

cs.IT2022★ 1 cited

Efficient Optimization Techniques for RIS-aided Wireless Systems

Ikram Singh, Peter J. Smith, Pawel A. Dmochowski +1

The objective of this paper is to develop simple techniques to enhance the performance of multi-user RIS aided wireless systems. Specifically, we develop a novel technique called \…

cs.IT2022

Phase Dependent Loss Analysis for RIS Systems

Ikram Singh, Peter J. Smith, Pawel A. Dmochowski

In this paper we focus on phase dependent loss (PDL), an important aspect of reconfigurable intelligent surfaces (RIS) where the signals reflected from the RIS elements are attenua…

cs.IT2021

Optimal SNR Analysis for Single-user RIS Systems in Ricean and Rayleigh Environments

Ikram Singh, Peter J. Smith, Pawel A. Dmochowski

We present an analysis of the optimal uplink (UL) SNR of a SIMO Reconfigurable Intelligent Surface (RIS)-aided wireless link. We assume that the channel between base station (BS) a…

cs.IT2021

Tight Bounds on the Optimal UL Sum-Rate of MU RIS-aided Wireless Systems

Ikram Singh, Peter J. Smith, Pawel A. Dmochowski

The objective of this paper is to develop simple techniques to bound the optimal uplink sum-rate of multi-user RIS-aided wireless systems. Specifically, we develop a novel techniqu…

cs.IT2020

Optimal SNR Analysis for Single-user RIS Systems

Ikram Singh, Peter J. Smith, Pawel A. Dmochowski

In this paper, we present an analysis of the optimal uplink SNR of a SIMO Reconfigurable Intelligent Surface (RIS)-aided wireless link. We assume that the channel between base stat…

eess.SP2020

3D Mobility Models and Analysis for UAVs

Peter J. Smith, Pawel A. Dmochowski, Ikram Singh +3

We present a flexible family of 3D mobility models suitable for unmanned aerial vehicles (UAV). Based on stochastic differential equations, the models offer a unique property of ex…