Capacity of two-way relay channel

S Zhang, SC Liew, H Wang, X Lin - International Conference on Access …, 2009 - Springer
This paper investigates the capacity of a wireless two-way relay channel in which two end
nodes exchange information via a relay node. The capacity is defined in the information …

On the optimal design and performance of linear physical-layer network coding for fading two-way relay channels

T Yang, IB Collings - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
The design of a reliable physical-layer network coding (PNC) scheme for practical fading
two-way relay channels is a challenging task. This is because the signals transmitted by two …

On non-binary constellations for channel-coded physical-layer network coding

Z Faraji-Dana, P Mitran - IEEE transactions on wireless …, 2012 - ieeexplore.ieee.org
We investigate channel-coded physical-layer network coding in a two-way relaying
scenario, where the end nodes A and B choose their symbols, S_A and S_B, from a small …

Cooperative network coding strategies for wireless relay networks with backhaul

J Du, M Xiao, M Skoglund - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
We investigate cooperative network coding strategies for relay-aided two-source two-
destination wireless networks with a backhaul connection between the source nodes. Each …

Multihop analog network coding via amplify-and-forward: The high SNR regime

I Maric, A Goldsmith, M Médard - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In the simplest relaying strategy, a network node amplifies and forwards a received signal
over a wireless channel. Multihop amplify-and-forward allows for a (noisy) linear …

Convolutional codes in two-way relay networks with physical-layer network coding

D To, J Choi - IEEE Transactions on Wireless Communications, 2010 - ieeexplore.ieee.org
We study the application of convolutional codes to two-way relay networks (TWRNs) with
physical-layer network coding (PNC). When a relay node decodes coded signals transmitted …

The degrees of freedom of compute-and-forward

U Niesen, P Whiting - IEEE Transactions on Information Theory, 2012 - ieeexplore.ieee.org
We analyze the asymptotic behavior of compute-and-forward relay networks in the regime of
high signal-to-noise ratios. We consider a section of such a network consisting of K …

Joint relay selection and power allocation for two-way relaying with physical layer network coding

TP Do, JS Wang, I Song, YH Kim - IEEE Communications …, 2013 - ieeexplore.ieee.org
We consider a two-way relay (TWR) network with multiple relays, where the relays adopt
physical layer network coding based on decode-and-forward. A joint relay selection and …

Nested lattice codes for Gaussian relay networks with interference

W Nam, SY Chung, YH Lee - IEEE Transactions on Information …, 2011 - ieeexplore.ieee.org
In this paper, we consider a class of single-source multicast relay networks. We assume that
all outgoing channels of a node in the network to its neighbors are orthogonal while the …

[PDF][PDF] Coding techniques for primitive relay channels

YH Kim - Proc. Forty-Fifth Annual Allerton Conf. Commun., Contr …, 2007 - eng.ucsd.edu
We give a comprehensive discussion on coding techniques for the primitive relay channel,
in which the channel input X is transmitted to the relay Y1 and the ultimate receiver Y over a …