WLC41-3: On the Performance of Cooperative Wireless Fixed Relays in Asymmetric Channels

A Adinoyi, H Yanikomeroglu - IEEE Globecom 2006, 2006 - ieeexplore.ieee.org
In many scenarios the commonly assumed symmetry in multiple relay channels is
unrealistic. Therefore, this paper, through analytical and simulation efforts, investigates …

A stochastic model for misbehaving relays in cooperative diversity

S Dehnie, N Memon - 2008 IEEE Wireless Communications …, 2008 - ieeexplore.ieee.org
Existing cooperative diversity protocols are designed with the inherent assumption that
users exhibit cooperative behavior all the time. However, in a practical cooperative wireless …

Security performance analysis for cooperative communication system under Nakagami-m fading channel

L Peng, G Zang, Q Zhou, Y Gao… - 2017 IEEE 17th …, 2017 - ieeexplore.ieee.org
In this paper, we investigate the secure transmission problem of cooperative communication
systems where a potential malicious eavesdropper is existing. Based on the more general …

Error performance for relaying protocols with multiple decode‐and‐forward relays

W Xu, J Lin, K Niu, Z He - International Journal of …, 2010 - Wiley Online Library
This paper investigates the error performance of three relaying protocols with multiple
decode‐and‐forward relays. In the first protocol, relays that can decode correctly will forward …

A simple detect-and-forward scheme in fading channels

M Benjillali, L Szczecinski - IEEE Communications Letters, 2009 - ieeexplore.ieee.org
In this letter, we introduce and analyze a detect-and-forward scheme for cooperative
communications over fading channels based on the transmission of partial source-relay …

Misbehavior detection in amplify-and-forward cooperative OFDM systems

W Hou, X Wang, A Refaey - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
The success of cooperative communications hinges on the reliability of cooperating nodes
between the communicating parties, which may not be guaranteed in realistic scenarios. To …

[PDF][PDF] Efficient symbol error rate analysis of cooperative non-regenerative relay systems over generalized fading channels

O Olabiyi, A Annamalai - International Journal of Wireless & Mobile …, 2012 - Citeseer
In this article, we develop a unified approach to the asymptotic performance analysis of
symbol error rates for two-hop cooperative non-regenerative multi-relay networks over a …

Cooperative two-path relay channels: Performance analysis using a Markov framework

Q Li, M Yu, A Pandharipande, T Han… - 2015 IEEE …, 2015 - ieeexplore.ieee.org
We consider a cooperative two-path relay channel (TPRC) where a data source transmits
new packets to a corresponding destination, with the assistance of two intermediate relays …

On channel estimation and detection for amplify‐and‐forward orthogonal frequency division multiplexing‐based two‐way relay systems under unknown non …

K Zhong, X Lei, S Hu, S Li - IET Communications, 2014 - Wiley Online Library
Most existing works on two‐way relay systems (TWRSs) are based on the assumption that
the channels are reciprocal. However, in high‐speed moving scenarios, the channels …

Modify-and-forward for securing cooperative relay communications

SW Kim - arXiv preprint arXiv:1403.6555, 2014 - arxiv.org
We proposed a new physical layer technique that can enhance the security of cooperative
relay communications. The proposed approach modifies the decoded message at the relay …