Relay selection in AF cooperative systems: An overview

M Torabi, D Haccoun, JF Frigon - IEEE vehicular technology …, 2012 - ieeexplore.ieee.org
In cooperative networks, mobile users do not only have the role of a data source or
destination but also act as relays to help transmission from others. However, in a wireless …

Performance of amplify-and-forward cooperative diversity networks with generalized selection combining over Nakagami-m fading channels

SI Chu - IEEE communications letters, 2012 - ieeexplore.ieee.org
This letter investigates the symbol error rate (SER) and outage behavior of the amplify-and-
forward (AF) protocol with the generalized selection combining (GSC) scheme over …

On the design of relay selection strategy for two‐way amplify‐and‐forward mobile relaying

X Xia, K Xu, W Ma, Y Xu - IET Communications, 2013 - Wiley Online Library
Opportunistic relay selection (RS) is an efficient method to obtain diversity gain in analogue
network coding (ANC) protocol with multiple relays. However, in networks with mobile …

Impact of outdated relay selection on the capacity of AF opportunistic relaying systems with adaptive transmission over non-identically distributed links

M Torabi, D Haccoun, JF Frigon - IEEE transactions on …, 2011 - ieeexplore.ieee.org
In this paper, we derive probability density function (PDF) and cumulative distribution
function (CDF) expressions for the end-to-end signal-to-noise ratio (SNR) of an opportunistic …

Performance analysis of AF OFDM system using multiple relay in presence of nonlinear‐PA over inid Nakagami‐m fading

PK Singya, N Kumar, V Bhatia - International Journal of …, 2018 - Wiley Online Library
In this paper, performance of an orthogonal frequency division multiplexing–based variable‐
gain amplify and forward cooperative system using multiple relay with relay selection is …

Performance analysis of spectrally efficient amplify‐and‐forward opportunistic relaying scheme for adaptive cooperative wireless systems

ES Altubaishi, X Shen - Wireless Communications and Mobile …, 2015 - Wiley Online Library
In this paper, we propose an adaptive amplify‐and‐forward (AF) relaying scheme that
selects the best relay among the available relay nodes opportunistically to cooperate with a …

Proposed different relay selection schemes for improving the performance of cooperative wireless networks

DJ Kadhim, SQ Jabbar - … Computing Electronics and Control), 2021 - telkomnika.uad.ac.id
Relay selection is a new method currently used to develop and improve cooperative
wireless networks. One of the main advantages of this new technology is that it can achieve …

Performance analysis and instantaneous power allocation for two-way opportunistic amplify-and-forward relaying

Y Yang, JH Ge, YC Ji, Y Gao - IET communications, 2011 - IET
Two-way opportunistic relaying (TWOR) systems in amplify-and-forward (AF) strategy have
been widely studied because of simplicity and high spectral efficiency. However, there have …

A low‐complexity relay selection scheme based on switch‐and‐examine diversity combining for AF relay systems

AM Salhab, SA Zummo - IET Communications, 2013 - Wiley Online Library
In this study, the authours present a low‐complexity relay selection scheme for channel‐
state information (CSI)‐assisted dual‐hop amplify‐and‐forward cooperative systems. The …

Two-way denoise-and-forward network coding opportunistic relaying with jointing adaptive modulation relay selection criterions

XD Jia, LX Yang, HY Fu, BM Feng, YF Qi - IET communications, 2012 - IET
To improve the performance of the two-way denoise-and-forward network coding
opportunistic relaying systems (TW-DNF-OR), two novel best-relay selection criterions are …