Amplify-and-forward relay selection with outdated channel estimates

DS Michalopoulos, HA Suraweera… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
We study the effect of outdated channel state information on the outage and error rate
performance of amplify-and-forward (AF) relay selection, where only one out of the set of …

Exact analysis of dual-hop AF maximum end-to-end SNR relay selection

SS Soliman, NC Beaulieu - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
New, exact closed-form expressions are derived for the probability density function and the
cumulative distribution function of the end-to-end signal-to-noise ratio (SNR) of opportunistic …

Optimal detection thresholds in spectrum sensing with receiver diversity

M Namdar, H Ilhan, L Durak-Ata - Wireless Personal Communications, 2016 - Springer
We investigate the performance of receiver diversity techniques by considering energy
detector based optimal spectrum sensing in cognitive radio networks over Rayleigh fading …

Capacity maximization through energy-aware multi-mode relaying

N Nomikos, DN Skoutas, D Vouyioukas… - Wireless personal …, 2014 - Springer
In future wireless mobile networks, data rate and quality of service are expected to be
comparable to those of wired deployments. To achieve this target, novel architectures must …

Exact analytical solution for AF relaying systems with full selection diversity

SS Soliman, NC Beaulieu - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
New, exact closed-form expressions are derived for the probability density function (PDF)
and the cumulative distribution function (CDF) of the instantaneous end-to-end signal-to …

Dual-hop AF systems with maximum end-to-end SNR relay selection over Nakagami-m and Rician fading links

SS Soliman, NC Beaulieu - 2013 International Conference on …, 2013 - ieeexplore.ieee.org
Novel, exact closed-form expressions are derived for the probability density function (PDF)
and the cumulative distribution function (CDF) of the instantaneous end-to-end signal-to …

Performance analysis of cooperative communications with opportunistic relaying

HY Lateef, DC McLernon… - 2010 IEEE 11th …, 2010 - ieeexplore.ieee.org
In this paper we investigate the performance of proactive opportunistic relaying with amplify-
and-forward (AF) protocol over independent and non-identically distributed Generalized …

Performance analysis of the differential evolution and particle swarm optimization algorithms in cooperative wireless communications

A Basgumus, M Namdar, G Yilmaz… - Optimization Algorithms …, 2016 - books.google.com
In this study, we evaluate the performance of differential evolution (DE) and particle swarm
optimization (PSO) algorithms in free-space optical (FSO) and mobile radio communications …

Nakagami-m 信道下放大转发增量中继性能分析

周利华 - 电子科技, 2013 - cqvip.com
针对放大转发(AF) 协同分集网络在独立同分布(iid) 平坦Nakagami—m 衰落信道上的增量中继
进行了端到端性能分析, 给出了误码率(BER) 的最小下界解析解以及信噪比(SNR) 的中断概率 …

Performance of energy detector over Nakagami-m fading for relay-based cognitive radio networks

T Sanguanpuak, N Rajatheva… - 2012 International …, 2012 - ieeexplore.ieee.org
In this work, we analyze the performance of cooperative relay based energy detection in
cognitive radio. The two hop cognitive relay is considered in independent and identically …