[图书][B] OFDM for underwater acoustic communications

S Zhou, Z Wang - 2014 - books.google.com
A blend of introductory material and advanced signal processing and communication
techniques, of critical importance to underwater system and network development This book …

OFDM-modulated dynamic coded cooperation in underwater acoustic channels

Y Chen, Z Wang, L Wan, H Zhou… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
Dynamic coded cooperation (DCC) allows relay diversity without altering the transmission
procedure from the source to the destination. In this paper, we propose a practical …

A threshold-free llr-based scheme to minimize the ber for decode-and-forward relaying

A El Mahdy, W Alexan - Wireless Personal Communications, 2018 - Springer
In cooperative communications, the problem of error propagation has a detrimental effect on
the diversity order of the wireless system. To mitigate such an effect, we present a relaying …

Mitigating error propagation in two-way relay channels with network coding

SLH Nguyen, A Ghrayeb, G Al-Habian… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In relay networks, error propagation at the relay nodes degrades the performance of the
system. To combat that effect, it has been suggested to implement a reliability threshold at …

Performance analysis of relay assignment schemes for cooperative networks with multiple source-destination pairs

X Zhang, M Hasna, A Ghrayeb - IEEE transactions on wireless …, 2011 - ieeexplore.ieee.org
In this paper, we consider two relay assignment schemes for cooperative networks
comprising multiple source-destination pairs. Both schemes are based on the max-min …

Selective dynamic coded cooperative communications for multi-hop underwater acoustic sensor networks

Y Chen, X Jin, L Wan, X Zhang, X Xu - IEEE Access, 2019 - ieeexplore.ieee.org
Due to the limitation of acoustic velocity in underwater environments, propagation delay is a
horrible problem in multi-hop underwater acoustic sensor networks (UW-ASNs). In this …

On relay assignment in network-coded cooperative systems

X Zhang, A Ghrayeb, M Hasna - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
We consider in this paper relay assignment for cooperative systems with multiple two-way
relay channels. The nodes corresponding to one two-way relay channel (henceforth referred …

Joint optimal threshold-based relaying and ML detection in network-coded two-way relay channels

XN Zeng, A Ghrayeb, M Hasna - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we address the problem of joint optimal threshold-based relaying and
maximum likelihood (ML) detection in network-coded cooperative systems. The purpose of …

Distributed beamforming for two-way DF relay cognitive networks under primary–secondary mutual interference

A Afana, A Ghrayeb, VR Asghari… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we consider collaborative beamforming for a cooperative two-way relay
spectrum-sharing system where a pair of secondary transceivers communicates via a set of …

An adaptive transmission scheme for two-way relaying with asymmetric data rates

X Zhang, MO Hasna, A Ghrayeb - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we address the problem of asymmetric data rates in two-way communication
systems. In particular, we propose an adaptive transmission scheme that combines network …