no code implementations • 19 Feb 2024 • Fernando Moya Caceres, Akram Al-Hourani, Saman Atapattu, Michael Aygur, Sithamparanathan Kandeepan, Jing Fu, Ke Wang, Wayne S. T. Rowe, Mark Bowyer, Zarko Krusevac, Edward Arbon
This research paper delves into interference mitigation within Low Earth Orbit (LEO) satellite constellations, particularly when operating under constraints of limited radio environment information.
no code implementations • 14 Feb 2024 • Zhou Zhang, Saman Atapattu, Yizhu Wang, Sumei Sun, Kandeepan Sithamparanathan
We propose the RSU Probing and Cooperative Access (RPCA) strategy, a two-stage approach based on dynamic inter-vehicle distances from the RSU.
no code implementations • 8 Feb 2024 • Tharaka Perera, Saman Atapattu, Yuting Fang, Jamie Evans
This paper explores Physical-Layer Security (PLS) in Flexible Duplex (FlexD) networks, considering scenarios involving eavesdroppers.
no code implementations • 30 Jan 2024 • Prathapasinghe Dharmawansa, Saman Atapattu, Jamie Evans, Kandeepan Sithamparanathan
In particular, we focus on detecting an unknown non-random signal by capitalizing on the leading eigenvalue of the whitened sample covariance matrix as the test statistic (a. k. a.
no code implementations • 20 Jun 2023 • Prathapasinghe Dharmawansa, Saman Atapattu, Jamie Evans, Kandeepan Sithamparanathan
$F$-matrix) which is constructed by whitening the signal bearing sample covariance matrix with noise-only sample covariance matrix.
1 code implementation • 20 Jan 2023 • Tharaka Perera, Saman Atapattu, Yuting Fang, Prathapasinghe Dharmawansa, Jamie Evans
Flexible duplex networks allow users to dynamically employ uplink and downlink channels without static time scheduling, thereby utilizing the network resources efficiently.
no code implementations • 23 Oct 2021 • Xuming An, Rongfei Fan, Han Hu, Ning Zhang, Saman Atapattu, Theodoros A. Tsiftsis
To solve this challenging problem, we decompose it as a one-dimensional search of task offloading decision problem and a non-convex optimization problem with task offloading decision given.
no code implementations • 22 Dec 2020 • Yuting Fang, Saman Atapattu, Hazer Inaltekin, Jamie Evans
The reconfigurable intelligent surface (RIS) is a promising technology that is anticipated to enable high spectrum and energy efficiencies in future wireless communication networks.
Information Theory Information Theory
no code implementations • 25 Nov 2020 • Xuming An, Rongfei Fan, Han Hu, Ning Zhang, Saman Atapattu, Theodoros A. Tsiftsis
To solve this challenging problem, we decompose it as a one-dimensional search of task offloading decision problem and a non-convex optimization problem with task offloading decision given.
Edge-computing Information Theory Information Theory
no code implementations • 23 Apr 2020 • Hazer Inaltekin, Saman Atapattu, Jamie S. Evans
A threshold-based distributed selective feedback policy is proposed for the discovery of the optimum relay location with finite average feedback load.
no code implementations • 22 Jan 2020 • Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie Evans, Theodoros A. Tsiftsis
The channels between the two users and RIS can either be reciprocal or non-reciprocal.