Prathapasinghe Dharmawansa

38 papers B 8Journal 25Unranked 5
YearRankTypeTitle / Venue / Authors
2026 J jnl
Localization-Based Beam Focusing in Near-Field Communications.
IEEE Wirel. Commun. Lett.
Nima Mozaffarikhosravi, Prathapasinghe Dharmawansa, Italo Atzeni
2025 — conf
Eigenvalue-Based Detection in MIMO Systems for Integrated Sensing and Communication.
VTC2025-Fall
Alex Obando, Saman Atapattu, Prathapasinghe Dharmawansa, Akram Al-Hourani, Kandeepan Sithamparanathan
2025 J jnl
Max-Min Fairness for Stacked Intelligent Metasurface-Assisted Multi-User MISO Systems.
IEEE Open J. Commun. Soc.
Nipuni Uthpala Ginige, Prathapasinghe Dharmawansa, Arthur Sousa de Sena, Nurul Huda Mahmood, Nandana Rajatheva, Matti Latva-aho
2025 B conf
Performance Analysis for Multi-User Holographic MIMO Downlink with Matched Filter Precoding.
GLOBECOM
Gayathri Shekar, Saman Atapattu, Prathapasinghe Dharmawansa, Kandeepan Sithamparanathan
2025 — conf
Uniform Planar Array Based Weighted Cooperative Spectrum Sensing for Cognitive Radio Networks.
VTC2025-Spring
Charith Dissanayake, Saman Atapattu, Prathapasinghe Dharmawansa, Jing Fu, Sumei Sun, Kandeepan Sithamparanathan
2025 — conf
Wavenumber-Division Multiplexing in Holographic MIMO with NLoS Channels.
IEEECONF
Ashutosh Prajapati, Prathapasinghe Dharmawansa, Marco Di Renzo, Italo Atzeni
2024 B conf
Detection of Signals in Colored Noise: Leading Eigenvalue Test for Non-central F-matrices.
ISIT
Prathapasinghe Dharmawansa, Saman Atapattu, Jamie S. Evans, Kandeepan Sithamparanathan
2024 J jnl
Detection of Signals in Colored Noise: Leading Eigenvalue Test for Non-central F-matrices.
CoRR
Prathapasinghe Dharmawansa, Saman Atapattu, Jamie S. Evans, Kandeepan Sithamparanathan
2024 J jnl
Detection of Signals in Colored Noise: Roy's Largest Root Test for Non-central
CoRR
Prathapasinghe Dharmawansa, Saman Atapattu, Jamie S. Evans, Mérouane Debbah
2023 B conf
Flex-Net: A Graph Neural Network Approach to Resource Management in Flexible Duplex Networks.
WCNC
Tharaka Perera, Saman Atapattu, Yuting Fang, Prathapasinghe Dharmawansa, Jamie S. Evans
2023 J jnl
Flex-Net: A Graph Neural Network Approach to Resource Management in Flexible Duplex Networks.
CoRR
Tharaka Perera, Saman Atapattu, Yuting Fang, Prathapasinghe Dharmawansa, Jamie S. Evans
2023 B conf
Generalized Eigenvalue Based Detection of Signals in Colored Noise: A Sample Deficient Analysis.
GLOBECOM
Prathapasinghe Dharmawansa, Saman Atapattu, Jamie S. Evans, Kandeepan Sithamparanathan
2023 J jnl
On the Convergence of Inexact Gradient Descent With Controlled Synchronization Steps.
IEEE Signal Process. Lett.
Sandushan Ranaweera, Chathuranga Weeraddana, Prathapasinghe Dharmawansa, Carlo Fischione
2022 J jnl
Distribution of the Scaled Condition Number of Single-Spiked Complex Wishart Matrices.
IEEE Trans. Inf. Theory
Pasan Dissanayake, Prathapasinghe Dharmawansa, Yang Chen
2022 J jnl
The Eigenvectors of Single-Spiked Complex Wishart Matrices: Finite and Asymptotic Analyses.
IEEE Trans. Inf. Theory
Prathapasinghe Dharmawansa, Pasan Dissanayake, Yang Chen
2021 J jnl
Distribution of the Scaled Condition Number of Single-spiked Complex Wishart Matrices.
CoRR
Pasan Dissanayake, Prathapasinghe Dharmawansa, Yang Chen
2021 J jnl
Performance Analysis of a Two-Tile Reconfigurable Intelligent Surface Assisted 2 × 2 MIMO System.
IEEE Wirel. Commun. Lett.
Prathapasinghe Dharmawansa, Saman Atapattu, Marco Di Renzo
2021 J jnl
The Eigenvectors of Single-spiked Complex Wishart Matrices: Finite and Asymptotic Analyses.
CoRR
Prathapasinghe Dharmawansa, Pasan Dissanayake, Yang Chen
2020 J jnl
Eigenvalue-Based Detection of a Signal in Colored Noise: Finite and Asymptotic Analyses.
IEEE Trans. Inf. Theory
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
2020 B conf
On the Exact Outage Probability of 2×2 MIMO-MRC in Correlated Rician Fading.
WCNC
Prathapasinghe Dharmawansa, Kumara Kahatapitiya, Saman Atapattu, Chintha Tellambura
2020 J jnl
Performance Analysis of a Two-Tile Reconfigurable Intelligent Surface Assisted 2×2 MIMO System.
CoRR
Prathapasinghe Dharmawansa, Saman Atapattu, Marco Di Renzo
2020 J jnl
Reconfigurable Intelligent Surface Assisted Two-Way Communications: Performance Analysis and Optimization.
IEEE Trans. Commun.
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans, Theodoros A. Tsiftsis
2020 J jnl
Reconfigurable Intelligent Surface assisted Two-Way Communications: Performance Analysis and Optimization.
CoRR
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans, Theodoros A. Tsiftsis
2020 B conf
Two-Way Communications via Reconfigurable Intelligent Surface.
WCNC
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans
2019 B conf
Detection of a Signal in Colored Noise: A Random Matrix Theory Based Analysis.
GLOBECOM
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
2019 J jnl
Detection of a Signal in Colored Noise: A Random Matrix Theory Based Analysis.
CoRR
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
2019 J jnl
Eigenvalue Based Detection of a Signal in Colored Noise: Finite and Asymptotic Analyses.
CoRR
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
2019 — conf
File Size Distributions and Caching for Offloading.
SPAWC
Joonas Pääkkönen, Prathapasinghe Dharmawansa, Ragnar Freij-Hollanti, Camilla Hollanti, Olav Tirkkonen
2019 J jnl
Multi-User Relay Selection for Full-Duplex Radio.
IEEE Trans. Commun.
Saman Atapattu, Prathapasinghe Dharmawansa, Marco Di Renzo, Chintha Tellambura, Jamie S. Evans
2019 J jnl
Roy's largest root under rank-one perturbations: The complex valued case and applications.
J. Multivar. Anal.
Prathapasinghe Dharmawansa, Boaz Nadler, Ofer Shwartz
2018 J jnl
Outage Analysis of 2×2 MIMO-MRC in Correlated Rician Fading.
CoRR
Prathapasinghe Dharmawansa, Kumara Kahatapitiya, Saman Atapattu, Chintha Tellambura
2017 J jnl
Exact Outage Analysis of Multiple-User Downlink With MIMO Matched-Filter Precoding.
IEEE Commun. Lett.
Saman Atapattu, Prathapasinghe Dharmawansa, Chintha Tellambura, Jamie S. Evans
2017 — conf
Impact of residual self-interference and direct-link interference on full-duplex relays.
ICIIS
Saman Atapattu, YuanYuan He, Prathapasinghe Dharmawansa, Jamie S. Evans
2017 B conf
Relay Selection in Full-Duplex Multiple-User Wireless Networks.
GLOBECOM
Saman Atapattu, Prathapasinghe Dharmawansa, Marco Di Renzo, Jamie S. Evans
2016 J jnl
Some new results on the eigenvalues of complex non-central Wishart matrices with a rank-1 mean.
J. Multivar. Anal.
Prathapasinghe Dharmawansa
2014 J jnl
Joint density of eigenvalues in spiked multivariate models.
CoRR
Prathapasinghe Dharmawansa, Iain M. Johnstone
2014 J jnl
Roy's largest root under rank-one alternatives: The complex valued case and applications.
CoRR
Prathapasinghe Dharmawansa, Boaz Nadler, Ofer Shwartz
2007 J jnl
On the Distribution of the Sum of Nakagami-m Random Variables.
IEEE Trans. Commun.
Prathapasinghe Dharmawansa, Nandana Rajatheva, Kazi Ahmed