activity
20232025
most citedCell-Free Bistatic Backscatter Communication: Channel Estimation, Optimization, and Performance Analysis

1 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

eess.SP2025

Low-Complexity Multi-Target Detection in ELAA ISAC

Diluka Galappaththige, Shayan Zargari, Chintha Tellambura +1

Multi-target detection and communication with extremely large-scale antenna arrays (ELAAs) operating at high frequencies necessitate generating multiple beams. However, conventiona…

cs.IT20241 cited

Transmit Power Optimization for Integrated Sensing and Backscatter Communication

S. Zargari, D. Galappaththige, C. Tellambura

Ambient Internet of Things networks use low-cost, low-power backscatter tags in various industry applications. By exploiting those tags, we introduce the integrated sensing and bac…

cs.IT2024

A Riemannian Manifold Approach to Constrained Resource Allocation in ISAC

Shayan Zargari, Diluka Galappaththige, Chintha Tellambura +1

This paper introduces a new resource allocation framework for integrated sensing and communication (ISAC) systems, which are expected to be fundamental aspects of sixth-generation…

cs.IT20231 cited

Cell-Free Bistatic Backscatter Communication: Channel Estimation, Optimization, and Performance Analysis

Diluka Galappaththige, Fatemeh Rezaei, Chintha Tellambura +1

This study introduces and investigates the integration of a cell-free architecture with bistatic backscatter communication (BiBC), referred to as cell-free BiBC or distributed acce…

eess.SP20231 cited

RIS-Assisted Energy Harvesting Gains for Bistatic Backscatter Networks: Performance Analysis and RIS Phase Optimization

Diluka Galappaththige, Fatemeh Rezaei, Chintha Tellambura +1

Inexpensive tags powered by energy harvesting (EH) can realize green (energy-efficient) Internet of Things (IoT) networks. However, tags are vulnerable to energy insecurities, resu…