Amplify-and-forward selection cooperation over Rayleigh fading channels with imperfect CSI

M Seyfi, S Muhaidat, J Liang - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
In this paper, we investigate the performance of selection cooperation in the presence of
imperfect channel estimation. In particular, we consider a cooperative scenario with multiple …

Cooperative communication with imperfect channel information: Performance analysis and optimum power allocation

MB Abarghouei, AMD Hoseini - Physical Communication, 2011 - Elsevier
In this paper, symbol-error-rate (SER) performance analysis is provided for decode-and-
forward (DF) and amplify-and-forward (AF) cooperation schemes in wireless networks with …

Parameter optimization for amplify-and-forward relaying with imperfect channel estimation

Y Wu, M Patzold - VTC Spring 2009-IEEE 69th Vehicular …, 2009 - ieeexplore.ieee.org
Cooperative diversity is a promising technology for future wireless networks. In this paper,
we consider a cooperative communication system operating in an amplify-and-forward (AF) …

An improved selection cooperation scheme for decode-and-forward relaying

H Chen, J Liu, L Zheng, C Zhai… - IEEE communications …, 2010 - ieeexplore.ieee.org
In this letter, an improved selection cooperation (ISC) scheme for decode-and-forward
relaying is proposed based on selection cooperation (SC) strategy. Assuming that channels …

The impact of CSI and power allocation on relay channel capacity and cooperation strategies

CTK Ng, AJ Goldsmith - IEEE Transactions on Wireless …, 2008 - ieeexplore.ieee.org
Capacity gains from transmitter and receiver cooperation are compared in a relay network
where the cooperating nodes are close together. Under quasi-static phase fading, when all …

Impact of imperfect channel estimation on the performance of amplify-and-forward relaying

B Gedik, M Uysal - IEEE Transactions on Wireless …, 2009 - ieeexplore.ieee.org
In this paper, we investigate the error rate performance of amplify-and-forward (AF) relaying
with imperfect channel estimation. We consider a single-relay scenario with orthogonal and …

[PDF][PDF] Achievable rates and resource allocation strategies for imperfectly known fading relay channels

J Zhang, MC Gursoy - EURASIP Journal on Wireless Communications and …, 2009 - Springer
Achievable rates and resource allocation strategies for imperfectly known fading relay
channels are studied. It is assumed that communication starts with the network training …

On optimum selection relaying protocols in cooperative wireless networks

W Su, X Liu - IEEE Transactions on Communications, 2010 - ieeexplore.ieee.org
In this letter, the outage probabilities of selection relaying protocols are analyzed and
compared for cooperative wireless networks. It is assumed that both source and relay use …

Analytical results on block length optimization for decode-and-forward relaying with CSI feedback

MN Khormuji, EG Larsson - 2007 IEEE 8th Workshop on Signal …, 2007 - ieeexplore.ieee.org
We consider block length optimization for collaborative transmit diversity using a decode-
and-forward protocol assuming that the source and the relay have access to the magnitudes …

Dependence of outage probability of cooperative systems with single relay selection on channel correlation

BV Nguyen, RO Afolabi, K Kim - IEEE communications letters, 2013 - ieeexplore.ieee.org
The relay selection method is a promising technique for improving the performance of
cooperative systems. Most of the existing studies assume that wireless channels are …