Jamie Evans

Optimum Location-Based Relay Selection in Wireless Networks

Hazer Inaltekin, Saman Atapattu, Jamie S Evans

Journal article  |  2021  |  IEEE TRANSACTIONS ON INFORMATION THEORY

This paper studies the performance and key structural properties of the optimum location-based relay selection policy for wireless..

Separation of Control and Data Transmissions in 5G Networks May Not be Beneficial

Zainab Zaidi, Hazer Inaltekin, Jamie Evans

Journal article  |  2021  |  IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS

The logical separation of control signaling from data transmission in a mobile cellular network has been shown to have significant..

Physical Layer Security for Intelligent Reflecting Surface Assisted Two-Way Communications

Mevan Wijewardena, Tharaka Samarasinghe, Kasun T Hemachandra, Saman Atapattu, Jamie S Evans

Journal article  |  2021  |  IEEE COMMUNICATIONS LETTERS

This letter investigates the exploitation of an intelligent reflecting surface (IRS) to communicate securely in a two-way network ..

Energy-Efficiency Fairness of Interference Multi-Relay Networks for Multi-User Communications

Minhua Ding, Saman Atapattu, Chathuranga Weeraddana, Jamie Evans

Journal article  |  2021  |  IEEE COMMUNICATIONS LETTERS

We investigate a single-antenna multi-user multi-relay interference network, where multiple source nodes simultaneously communicat..

Fractionally Spaced Equalization and Decision Feedback Sequence Detection for Diffusive MC

Trang Ngoc Cao, Vahid Jamali, Nikola Zlatanov, Phee Lep Yeoh, Jamie Evans, Robert Schober

Journal article  |  2021  |  IEEE COMMUNICATIONS LETTERS

In this letter, we consider diffusive molecular communication (MC) systems affected by signal-dependent diffusive noise, inter-sym..

On Minimizing Symbol Error Rate Over Fading Channels with Low-Resolution Quantization

NI Bernardo, J Zhu, J Evans

Journal article  |  2021  |  IEEE Transactions on Communications

We analyze the symbol error probability (SEP) of M-ary pulse amplitude modulation (M-PAM) receivers equipped with optimal low-reso..

Optimal Detection Interval for Absorbing Receivers in Molecular Communication Systems with Interference

TN Cao, N Zlatanov, PL Yeoh, JS Evans

Journal article  |  2020  |  IEEE Transactions on Molecular, Biological, and Multi-Scale Communications

We consider a molecular communication system comprised of a transmitter, an absorbing receiver, and an interference source. Assumi..

Reconfigurable Intelligent Surface Assisted Two–Way Communications: Performance Analysis and Optimization

Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie Evans, Theodoros A Tsiftsis

Journal article  |  2020  |  IEEE Transactions on Communications

In this paper, we investigate the two-way communication between two users assisted by a reconfigurable intelligent surface (RIS). ..

Low-Resolution Quantization in Phase Modulated Systems: Optimum Detectors and Error Rate Analysis

Samiru Gayan, Rajitha Senanayake, Hazer Inaltekin, Jamie Evans

Journal article  |  2020  |  IEEE Open Journal of the Communications Society

This paper studies optimum detectors and error rate analysis for wireless systems with low-resolution quantizers in the presence o..

Two-Way Communications via Reconfigurable Intelligent Surface

S Atapattu, R Fan, P Dharmawansa, G Wang, J Evans

Conference Proceedings  |  2020  |  Proceedings of the 2020 IEEE Wireless Communications and Networking Conference (WCNC)

The novel reconfigurable intelligent surface (RIS) is an emerging technology which facilitates high spectrum and energy efficienci..