Jamie Evans

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..

Latency Minimization with Optimum Workload Distribution and Power Control for Fog Computing

S Atapattu, C Weeraddana, M Ding, H Inaltekin, J Evans

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

This paper investigates a three-layer IoT-fog-cloud computing system to determine the optimum workload and power allocation at eac..

Mixture Detectors for Improved Spectrum Sensing

Rajitha Senanayake, Peter J Smith, Pawel A Dmochowski, Andrea Giorgetti, Jamie S Evans

Journal article  |  2020  |  IEEE Transactions on Wireless Communications

The energy detector and the sphericity test are two widely used spectrum sensing techniques that utilize different properties of t..

Binary Power Optimality for Two Link Full-Duplex Network

Shalanika Dayarathna, Rajitha Senanayake, Jamie Evans

Conference Proceedings  |  2020  |  IEEE Wireless Communications and Networking Conference, WCNC

In this paper, we analyse the optimality of binary power allocation in a network that includes full-duplex communication links. Co..

Centralized Scheduling with Sum-Rate optimization in Flexible Half-Duplex Networks

Shalanika Dayarathna, Mohammadkhani Razlighi, Rajitha Senanayake, Nikola Zlatanov, Jamie Evans

Conference Proceedings  |  2020  |  IEEE Wireless Communications and Networking Conference, WCNC

In this paper, we focus on maximization of the instantaneous sum-rate in flexible half-duplex networks, where nodes have the flexi..

Chemical Reactions-based Detection Mechanism for Molecular Communications

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

Conference Proceedings  |  2020  |  IEEE Wireless Communications and Networking Conference, WCNC

In molecular communications, the direct detection of signaling molecules may be challenging due to the lack of suitable sensors an..

Resource allocation in dynamic DF relay for swipt network with circuit power consumption

B Pilanawithana, S Atapattu, J Evans

Conference Proceedings  |  2020  |  Proceedings of the 2019 IEEE Global Communications Conference (GLOBECOM)

This paper considers simultaneous wireless information and power transfer (SWIPT) over a dual-hop dynamic decode-and-forward (DF) ..