Achievable rate regions and performance comparison of half duplex bi-directional relaying protocols

SJ Kim, N Devroye, P Mitran… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In a bi-directional relay channel, two nodes wish to exchange independent messages over a
shared wireless half-duplex channel with the help of a relay. In this paper, we derive …

The capacity region of multiway relay channels over finite fields with full data exchange

L Ong, SJ Johnson, CM Kellett - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
The multiway relay channel is a multicast network where L users exchange data through a
relay. In this paper, the capacity region of a class of multiway relay channels is derived …

Spectral-energy efficiency tradeoff in relay-aided cellular networks

I Ku, CX Wang, J Thompson - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
A relay cooperation scheme is proposed for the downlink of multicell multiple-input-multiple-
output cellular networks. The relay stations (RSs) will cooperatively transmit the signal …

Multi-way communications: An information theoretic perspective

A Chaaban, A Sezgin - Foundations and Trends® in …, 2015 - nowpublishers.com
Multi-way communication is a means to significantly improve the spectral efficiency of
wireless networks. For instance, in a bi-directional (or two-way) communication channel, two …

Amplify-and-forward two-way relay networks: Error exponents and resource allocation

HQ Ngo, TQS Quek, H Shin - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In a two-way relay network, two terminals exchange information over a shared wireless half-
duplex channel with the help of a relay. Due to its fundamental and practical importance …

Asymptotic capacity of the separated MIMO two-way relay channel

HJ Yang, J Chun, A Paulraj - IEEE Transactions on Information …, 2011 - ieeexplore.ieee.org
A multiple-input multiple-output two-way relay channel consisting of two communication
nodes and a full-duplex relay node in which no direct link exists between the two …

Pairwise check decoding for LDPC coded two-way relay block fading channels

J Liu, M Tao, Y Xu - IEEE transactions on communications, 2012 - ieeexplore.ieee.org
Partial decoding has the potential to achieve a larger capacity region than full decoding in
two-way relay (TWR) channels. Existing partial decoding realizations are however designed …

Partial decode-forward coding schemes for the Gaussian two-way relay channel

P Zhong, M Vu - 2012 IEEE International Conference on …, 2012 - ieeexplore.ieee.org
We design novel partial decode-forward (PDF) schemes for the Gaussian two-way relay
channel with direct link. Different from pure decode-forward, each user divides its message …

A bayesian algorithm for joint symbol timing synchronization and channel estimation in two-way relay networks

Z Jiang, H Wang, Z Ding - IEEE transactions on …, 2013 - ieeexplore.ieee.org
This work investigates joint estimation of symbol timing synchronization and channel
response in two-way relay networks (TWRN) that utilize amplify-and-forward (AF) relay …

Pseudo exclusive-OR for LDPC coded two-way relay block fading channels

J Liu, M Tao, Y Xu - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
We present a novel adaptive physical layer network coding (PLNC) at the relay, called
pseudo exclusive-or (PXOR), for LDPC coded two-way relay (TWR) block fading channels …