Prathapasinghe Dharmawansa
Prathapasinghe Dharmawansa
Department of Electronic and Telecommunication Engineering, University of Moratuwa
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Cited by
Cited by
Reconfigurable intelligent surface assisted two–way communications: Performance analysis and optimization
S Atapattu, R Fan, P Dharmawansa, G Wang, J Evans, TA Tsiftsis
IEEE Transactions on Communications 68 (10), 6552-6567, 2020
An exact error probability analysis of OFDM systems with frequency offset
P Dharmawansa, N Rajatheva, H Minn
IEEE Transactions on Communications 57 (1), 26-31, 2009
Analytical performance of amplify-and-forward MIMO relaying with orthogonal space-time block codes
P Dharmawansa, MR McKay, RK Mallik
IEEE Transactions on Communications 58 (7), 2147-2158, 2010
On the Distribution of the Sum of Nakagami- Random Variables
P Dharmawansa, N Rajatheva, K Ahmed
IEEE transactions on communications 55 (7), 1407-1416, 2007
Envelope and phase distribution of two correlated Gaussian variables
P Dharmawansa, N Rajatheva, C Tellambura
IEEE Transactions on Communications 57 (4), 915-921, 2009
Analysis of aggregate interference and primary system performance in finite area cognitive radio networks
L Vijayandran, P Dharmawansa, T Ekman, C Tellambura
IEEE Transactions on Communications 60 (7), 1811-1822, 2012
Infinite series representations of the trivariate and quadrivariate Nakagami-m distributions
P Dharmawansa, N Rajatheva, C Tellambura
IEEE Transactions on Wireless Communications 6 (12), 4320-4328, 2007
Multi-user relay selection for full-duplex radio
S Atapattu, P Dharmawansa, M Di Renzo, C Tellambura, JS Evans
IEEE Transactions on Communications 67 (2), 955-972, 2018
On the trivariate Rician distribution
P Dharmawansa, N Rajatheva, C Tellambura
IEEE Transactions on communications 56 (12), 1993-1997, 2008
Multiple primary user spectrum sensing in the low SNR regime
L Wei, P Dharmawansa, O Tirkkonen
IEEE transactions on communications 61 (5), 1720-1731, 2013
On the exact distribution of the scaled largest eigenvalue
L Wei, O Tirkkonen, P Dharmawansa, M McKay
2012 IEEE International Conference on Communications (ICC), 2422-2426, 2012
Ergodic capacity and beamforming optimality for multi-antenna relaying with statistical CSI
P Dharmawansa, MR McKay, RK Mallik, KB Letaief
IEEE transactions on communications 59 (8), 2119-2131, 2011
Exact outage analysis of multiple-user downlink with MIMO matched-filter precoding
S Atapattu, P Dharmawansa, C Tellambura, J Evans
IEEE Communications Letters 21 (12), 2754-2757, 2017
Local asymptotic normality of the spectrum of high-dimensional spiked F-ratios
P Dharmawansa, IM Johnstone, A Onatski
arXiv preprint arXiv:1411.3875, 2014
New series representation for the trivariate non-central chi-squared distribution
P Dharmawansa, N Rajatheva, C Tellambura
IEEE transactions on communications 57 (3), 665-675, 2009
Extreme eigenvalue distributions of some complex correlated non-central Wishart and gamma-Wishart random matrices
P Dharmawansa, MR McKay
Journal of multivariate analysis 102 (4), 847-868, 2011
Roy’s largest root under rank-one perturbations: The complex valued case and applications
P Dharmawansa, B Nadler, O Shwartz
Journal of multivariate analysis 174, 104524, 2019
Noncoherent amplify-and-forward MIMO relaying with OSTBC over Rayleigh–Rician fading channels
LKS Jayasinghe, N Rajatheva, P Dharmawansa, M Latva-Aho
IEEE transactions on vehicular technology 62 (4), 1610-1622, 2012
Eigenvalue-based detection of a signal in colored noise: Finite and asymptotic analyses
LD Chamain, P Dharmawansa, S Atapattu, C Tellambura
IEEE Transactions on Information Theory 66 (10), 6413-6433, 2020
Distributions of Demmel and related condition numbers
P Dharmawansa, MR McKay, Y Chen
SIAM Journal on Matrix Analysis and Applications 34 (1), 257-279, 2013
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