Prathapasinghe Dharmawansa

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 27

Top Topics

Condition Number

Top Venues

IEEE Trans. Inf. Theory

Publications

Prathapasinghe Dharmawansa, Saman Atapattu, Jamie S. Evans, Kandeepan Sithamparanathan
Detection of Signals in Colored Noise: Leading Eigenvalue Test for Non-central F-matrices. CoRR (2024)
Sandushan Ranaweera, Chathuranga Weeraddana, Prathapasinghe Dharmawansa, Carlo Fischione
On the Convergence of Inexact Gradient Descent With Controlled Synchronization Steps. IEEE Signal Process. Lett. 30 (2023)
Tharaka Perera, Saman Alapallu, Yuting Fang, Prathapasinghe Dharmawansa, Jamie S. Evans
Flex-Net: A Graph Neural Network Approach to Resource Management in Flexible Duplex Networks. WCNC (2023)
Tharaka Perera, Saman Atapattu, Yuting Fang, Prathapasinghe Dharmawansa, Jamie S. Evans
Flex-Net: A Graph Neural Network Approach to Resource Management in Flexible Duplex Networks. CoRR (2023)
Prathapasinghe Dharmawansa, Saman Atapattu, Jamie S. Evans, Kandeepan Sithamparanathan
Generalized Eigenvalue Based Detection of Signals in Colored Noise: A Sample Deficient Analysis. GLOBECOM (2023)
Prathapasinghe Dharmawansa, Pasan Dissanayake, Yang Chen
The Eigenvectors of Single-Spiked Complex Wishart Matrices: Finite and Asymptotic Analyses. IEEE Trans. Inf. Theory 68 (12) (2022)
Pasan Dissanayake, Prathapasinghe Dharmawansa, Yang Chen
Distribution of the Scaled Condition Number of Single-Spiked Complex Wishart Matrices. IEEE Trans. Inf. Theory 68 (10) (2022)
Prathapasinghe Dharmawansa, Saman Atapattu, Marco Di Renzo
Performance Analysis of a Two-Tile Reconfigurable Intelligent Surface Assisted 2 × 2 MIMO System. IEEE Wirel. Commun. Lett. 10 (3) (2021)
Prathapasinghe Dharmawansa, Pasan Dissanayake, Yang Chen
The Eigenvectors of Single-spiked Complex Wishart Matrices: Finite and Asymptotic Analyses. CoRR (2021)
Pasan Dissanayake, Prathapasinghe Dharmawansa, Yang Chen
Distribution of the Scaled Condition Number of Single-spiked Complex Wishart Matrices. CoRR (2021)
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
Eigenvalue-Based Detection of a Signal in Colored Noise: Finite and Asymptotic Analyses. IEEE Trans. Inf. Theory 66 (10) (2020)
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans
Two-Way Communications via Reconfigurable Intelligent Surface. WCNC (2020)
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans, Theodoros A. Tsiftsis
Reconfigurable Intelligent Surface Assisted Two-Way Communications: Performance Analysis and Optimization. IEEE Trans. Commun. 68 (10) (2020)
Prathapasinghe Dharmawansa, Kumara Kahatapitiya, Saman Atapattu, Chintha Tellambura
On the Exact Outage Probability of 2×2 MIMO-MRC in Correlated Rician Fading. WCNC (2020)
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans, Theodoros A. Tsiftsis
Reconfigurable Intelligent Surface assisted Two-Way Communications: Performance Analysis and Optimization. CoRR (2020)
Prathapasinghe Dharmawansa, Saman Atapattu, Marco Di Renzo
Performance Analysis of a Two-Tile Reconfigurable Intelligent Surface Assisted 2×2 MIMO System. CoRR (2020)
Saman Atapattu, Prathapasinghe Dharmawansa, Marco Di Renzo, Chintha Tellambura, Jamie S. Evans
Multi-User Relay Selection for Full-Duplex Radio. IEEE Trans. Commun. 67 (2) (2019)
Joonas Pääkkönen, Prathapasinghe Dharmawansa, Ragnar Freij-Hollanti, Camilla Hollanti, Olav Tirkkonen
File Size Distributions and Caching for Offloading. SPAWC (2019)
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
Detection of a Signal in Colored Noise: A Random Matrix Theory Based Analysis. CoRR (2019)
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
Detection of a Signal in Colored Noise: A Random Matrix Theory Based Analysis. GLOBECOM (2019)
Prathapasinghe Dharmawansa, Boaz Nadler, Ofer Shwartz
Roy's largest root under rank-one perturbations: The complex valued case and applications. J. Multivar. Anal. 174 (2019)
Lahiru D. Chamain, Prathapasinghe Dharmawansa, Saman Atapattu, Chintha Tellambura
Eigenvalue Based Detection of a Signal in Colored Noise: Finite and Asymptotic Analyses. CoRR (2019)
Prathapasinghe Dharmawansa, Kumara Kahatapitiya, Saman Atapattu, Chintha Tellambura
Outage Analysis of 2×2 MIMO-MRC in Correlated Rician Fading. CoRR (2018)
Saman Atapattu, Prathapasinghe Dharmawansa, Marco Di Renzo, Jamie S. Evans
Relay Selection in Full-Duplex Multiple-User Wireless Networks. GLOBECOM (2017)
Saman Atapattu, Yuanyuan He, Prathapasinghe Dharmawansa, Jamie S. Evans
Impact of residual self-interference and direct-link interference on full-duplex relays. ICIIS (2017)
Saman Atapattu, Prathapasinghe Dharmawansa, Chintha Tellambura, Jamie S. Evans
Exact Outage Analysis of Multiple-User Downlink With MIMO Matched-Filter Precoding. IEEE Commun. Lett. 21 (12) (2017)
Prathapasinghe Dharmawansa
Some new results on the eigenvalues of complex non-central Wishart matrices with a rank-1 mean. J. Multivar. Anal. 149 (2016)
Prathapasinghe Dharmawansa, Boaz Nadler, Ofer Shwartz
Roy's largest root under rank-one alternatives: The complex valued case and applications. CoRR (2014)
Prathapasinghe Dharmawansa, Iain M. Johnstone
Joint density of eigenvalues in spiked multivariate models. CoRR (2014)
Prathapasinghe Dharmawansa, Nandana Rajatheva, Kazi Ahmed
On the Distribution of the Sum of Nakagami-m Random Variables. IEEE Trans. Commun. 55 (7) (2007)