Prathapasinghe Dharmawansa

1.1k total citations · 1 hit paper
47 papers, 803 citations indexed

About

Prathapasinghe Dharmawansa is a scholar working on Electrical and Electronic Engineering, Computer Networks and Communications and Statistics and Probability. According to data from OpenAlex, Prathapasinghe Dharmawansa has authored 47 papers receiving a total of 803 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Electrical and Electronic Engineering, 29 papers in Computer Networks and Communications and 10 papers in Statistics and Probability. Recurrent topics in Prathapasinghe Dharmawansa's work include Cooperative Communication and Network Coding (17 papers), Advanced MIMO Systems Optimization (15 papers) and Wireless Communication Networks Research (11 papers). Prathapasinghe Dharmawansa is often cited by papers focused on Cooperative Communication and Network Coding (17 papers), Advanced MIMO Systems Optimization (15 papers) and Wireless Communication Networks Research (11 papers). Prathapasinghe Dharmawansa collaborates with scholars based in Hong Kong, Finland and Sri Lanka. Prathapasinghe Dharmawansa's co-authors include Nandana Rajatheva, Jamie Evans, Saman Atapattu, Rongfei Fan, Gongpu Wang, Theodoros A. Tsiftsis, Matthew R. McKay, Ranjan K. Mallik, Hlaing Minn and Chintha Tellambura and has published in prestigious journals such as IEEE Transactions on Information Theory, IEEE Transactions on Communications and IEEE Transactions on Wireless Communications.

In The Last Decade

Prathapasinghe Dharmawansa

42 papers receiving 774 citations

Hit Papers

Reconfigurable Intelligent Surface Assisted Two–Way Commu... 2020 2026 2022 2024 2020 50 100 150 200
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Reconfigurable Intelligent Surface Assisted Two–Way Communications: Performance Analysis and Optimization
    2020 233 citations Saman Atapattu, Rongfei Fan et al. IEEE Transactions on Communications profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Prathapasinghe Dharmawansa Hong Kong 13 670 429 171 61 47 47 803
H.M. El-Sallabi Finland 17 971 1.4× 408 1.0× 347 2.0× 30 0.5× 15 0.3× 74 1.1k
George P. Efthymoglou Greece 19 822 1.2× 651 1.5× 133 0.8× 43 0.7× 13 0.3× 61 913
Ferkan Yılmaz Saudi Arabia 22 1.8k 2.7× 808 1.9× 522 3.1× 57 0.9× 27 0.6× 73 1.9k
Rausley A. A. de Souza Brazil 16 524 0.8× 429 1.0× 91 0.5× 64 1.0× 29 0.6× 92 678
Ugo Silva Dias Brazil 18 833 1.2× 366 0.9× 282 1.6× 31 0.5× 11 0.2× 76 921
Laura Cottatellucci France 16 1.2k 1.7× 701 1.6× 244 1.4× 26 0.4× 19 0.4× 81 1.3k
D.A. Zogas Greece 14 972 1.5× 814 1.9× 95 0.6× 48 0.8× 37 0.8× 25 1.0k
Bho Matthiesen Germany 13 634 0.9× 292 0.7× 366 2.1× 82 1.3× 5 0.1× 39 816
Osamah S. Badarneh Jordan 20 1.2k 1.8× 688 1.6× 312 1.8× 34 0.6× 10 0.2× 128 1.3k
Oğuz Kucur Türkiye 20 1.4k 2.0× 635 1.5× 227 1.3× 39 0.6× 5 0.1× 131 1.4k

Countries citing papers authored by Prathapasinghe Dharmawansa

Since Specialization
Citations

This map shows the geographic impact of Prathapasinghe Dharmawansa's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Prathapasinghe Dharmawansa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Prathapasinghe Dharmawansa more than expected).

Fields of papers citing papers by Prathapasinghe Dharmawansa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Prathapasinghe Dharmawansa. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Prathapasinghe Dharmawansa. The network helps show where Prathapasinghe Dharmawansa may publish in the future.

Co-authorship network of co-authors of Prathapasinghe Dharmawansa

This figure shows the co-authorship network connecting the top 25 collaborators of Prathapasinghe Dharmawansa. A scholar is included among the top collaborators of Prathapasinghe Dharmawansa based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Prathapasinghe Dharmawansa. Prathapasinghe Dharmawansa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Dharmawansa, Prathapasinghe, et al.. (2025). Max-Min Fairness for Stacked Intelligent Metasurface-Assisted Multi-User MISO Systems. IEEE Open Journal of the Communications Society. 6. 5639–5656.
2.
Dharmawansa, Prathapasinghe, Saman Atapattu, Jamie Evans, & Sithamparanathan Kandeepan. (2024). Detection of Signals in Colored Noise: Leading Eigenvalue Test for Non-central F-matrices. 539–544.
3.
Atapattu, Saman, et al.. (2023). Flex-Net: A Graph Neural Network Approach to Resource Management in Flexible Duplex Networks. 1–6. 5 indexed citations
4.
Dharmawansa, Prathapasinghe, Saman Atapattu, Jamie Evans, & Sithamparanathan Kandeepan. (2023). Generalized Eigenvalue Based Detection of Signals in Colored Noise: A Sample Deficient Analysis. 6139–6144. 1 indexed citations
5.
Dharmawansa, Prathapasinghe, et al.. (2022). Distribution of the Scaled Condition Number of Single-Spiked Complex Wishart Matrices. IEEE Transactions on Information Theory. 68(10). 6716–6737. 1 indexed citations
6.
Dharmawansa, Prathapasinghe, et al.. (2022). The Eigenvectors of Single-Spiked Complex Wishart Matrices: Finite and Asymptotic Analyses. IEEE Transactions on Information Theory. 68(12). 8092–8120. 3 indexed citations
7.
Atapattu, Saman, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, & Jamie Evans. (2020). Two–Way Communications via Reconfigurable Intelligent Surface. Minerva Access (University of Melbourne). 1–6. 9 indexed citations
8.
Atapattu, Saman, Rongfei Fan, Prathapasinghe Dharmawansa, et al.. (2020). Reconfigurable Intelligent Surface Assisted Two–Way Communications: Performance Analysis and Optimization. IEEE Transactions on Communications. 68(10). 6552–6567. 233 indexed citations breakdown →
9.
Dharmawansa, Prathapasinghe, et al.. (2019). Roy’s largest root under rank-one perturbations: The complex valued case and applications. Journal of Multivariate Analysis. 174. 104524–104524. 11 indexed citations
10.
Atapattu, Saman, et al.. (2017). Impact of residual self-interference and direct-link interference on full-duplex relays. 1–6. 2 indexed citations
11.
Dharmawansa, Prathapasinghe. (2016). Some new results on the eigenvalues of complex non-central Wishart matrices with a rank-1 mean. Journal of Multivariate Analysis. 149. 30–53. 3 indexed citations
12.
Dharmawansa, Prathapasinghe, et al.. (2012). Distributed storage for proximity based services. 30–35. 4 indexed citations
13.
Dharmawansa, Prathapasinghe, Matthew R. McKay, & Peter J. Smith. (2011). Analysis of the Level Crossing Rates for Ordered Random Processes. Rare & Special e-Zone (The Hong Kong University of Science and Technology). 6. 1–5. 1 indexed citations
14.
Dharmawansa, Prathapasinghe, Matthew R. McKay, & Ranjan K. Mallik. (2010). Analytical Performance of Amplify-and-Forward MIMO Relaying with Orthogonal Space-Time Block Codes. IEEE Transactions on Communications. 58(7). 2147–2158. 59 indexed citations
15.
Dharmawansa, Prathapasinghe, Matthew R. McKay, & Ranjan K. Mallik. (2009). Dual Hop MIMO Relaying with Orthogonal Space-Time Block Codes. Rare & Special e-Zone (The Hong Kong University of Science and Technology). 1. 1–5. 3 indexed citations
16.
Dharmawansa, Prathapasinghe, Nandana Rajatheva, & Hlaing Minn. (2009). An exact error probability analysis of OFDM systems with frequency offset. IEEE Transactions on Communications. 57(1). 26–31. 68 indexed citations
17.
Dharmawansa, Prathapasinghe, et al.. (2009). New series representation for the trivariate non-central chi-squared distribution. IEEE Transactions on Communications. 57(3). 665–675. 11 indexed citations
18.
Dharmawansa, Prathapasinghe, et al.. (2007). Infinite series representations of the trivariate and quadrivariate nakagami-m distributions. IEEE Transactions on Wireless Communications. 6(12). 4320–4328. 34 indexed citations
19.
Dharmawansa, Prathapasinghe, Nandana Rajatheva, & Kazi M. Ahmed. (2007). On the Distribution of the Sum of Nakagami-$ m$ Random Variables. IEEE Transactions on Communications. 55(7). 1407–1416. 40 indexed citations
20.
Dharmawansa, Prathapasinghe, Nandana Rajatheva, & Hlaing Minn. (2006). An Exact Error Probability Analysis of OFDM Systems with Frequency Offset. 1–5. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by H.M. El-Sallabi Breakdown of academic impact, for papers by George P. Efthymoglou Breakdown of academic impact, for papers by Ferkan Yılmaz Breakdown of academic impact, for papers by Rausley A. A. de Souza Breakdown of academic impact, for papers by Ugo Silva Dias Breakdown of academic impact, for papers by Laura Cottatellucci Breakdown of academic impact, for papers by D.A. Zogas Breakdown of academic impact, for papers by Bho Matthiesen Breakdown of academic impact, for papers by Osamah S. Badarneh Breakdown of academic impact, for papers by Oğuz Kucur
Rankless by CCL
2026