A survey on buffer-aided relay selection

N Nomikos, T Charalambous, I Krikidis… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
Relays receive and retransmit signals between one or more sources and one or more
destinations. Cooperative relaying is a novel technique for wireless communications that …

Hybrid NOMA/OMA with buffer-aided relay selection in cooperative networks

N Nomikos, T Charalambous… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) aims to increase the spectral efficiency of fifth
generation networks by relaxing the orthogonal use of radio-resources. In this paper, a …

Buffer-aided relay systems under delay constraints: Potentials and challenges

DQ Qiao, MC Gursoy - IEEE Communications Magazine, 2017 - ieeexplore.ieee.org
Relay transmissions can help improve system coverage and throughput, and hence
information-theoretic analysis of relay channels has been at the forefront of research for …

Buffer-aided relaying for the two-hop full-duplex relay channel with self-interference

MM Razlighi, N Zlatanov - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
In this paper, we investigate the fading two-hop full-duplex (FD) relay channel with self-
interference, which is comprised of a source, an FD relay impaired by self-interference, and …

Integrating broadcasting and NOMA in full-duplex buffer-aided opportunistic relay networks

N Nomikos, T Charalambous… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This paper proposes the integration of non-orthogonal multiple access (NOMA) and
broadcasting with buffer-aided (BA) full-duplex (FD) relaying to improve the spectral …

A novel link selection in coordinated direct and buffer-aided relay transmission

P Xu, J Quan, G Chen, Z Yang, Y Li… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Buffer-aided relay networks provide more reliability and coverage in future wireless
communications. Therefore, this paper investigates a buffer-aided cooperative relaying …

Buffer-aided relay selection with equal-weight links in cooperative wireless networks

W Raza, N Javaid, H Nasir, N Alrajeh… - IEEE Communications …, 2017 - ieeexplore.ieee.org
In this letter, we discuss multiple links with equal weights, in buffer size based relay selection
schemes in cooperative wireless networks. A general relay selection factor is defined, which …

Switched max-link relay selection based on maximum minimum distance for cooperative MIMO systems

FL Duarte, RC de Lamare - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
In this work, we present a switched relaying framework for multiple-input multiple-output
(MIMO) relay systems where a source node may transmit directly to a destination node or …

Effective capacity of buffer-aided full-duplex relay systems with selection relaying

D Qiao - IEEE Transactions on Communications, 2015 - ieeexplore.ieee.org
In this work, the achievable rate of three-node relay systems with selection relaying under
statistical delay constraints, imposed on the limitations of the maximum end-to-end delay …

Buffer-aided serial relaying for FSO communications: Asymptotic analysis and impact of relay placement

C Abou-Rjeily, W Fawaz - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we analyze multi-hop free-space optical (FSO) communications in the context
of decode-and-forward serial relaying, where the relays are equipped with finite-size buffers …