Channel coding and decoding in a relay system operated with physical-layer network coding

S Zhang, SC Liew - IEEE Journal on Selected Areas in …, 2009 - ieeexplore.ieee.org
This paper investigates link-by-link channel-coded PNC (physical layer network coding), in
which a critical process at the relay is to transform the superimposed channel-coded packets …

Practical physical layer network coding for two-way relay channels: performance analysis and comparison

RHY Louie, Y Li, B Vucetic - IEEE Transactions on Wireless …, 2010 - ieeexplore.ieee.org
This paper investigates the performance of practical physical-layer network coding (PNC)
schemes for two-way relay channels. We first consider a network consisting of two source …

Physical layer network coding schemes over finite and infinite fields

S Zhang, SC Liew, L Lu - IEEE GLOBECOM 2008-2008 IEEE …, 2008 - ieeexplore.ieee.org
Direct application of network coding at the physical layer-physical layer network coding
(PNC)-is a promising technique for two-way relay wireless networks. In a two-way relay …

Physical network coding in two-way wireless relay channels

P Popovski, H Yomo - 2007 IEEE international conference on …, 2007 - ieeexplore.ieee.org
It has recently been recognized that the wireless networks represent a fertile ground for
devising communication modes based on network coding. A particularly suitable application …

Joint physical layer coding and network coding for bidirectional relaying

MP Wilson, K Narayanan, HD Pfister… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
We consider a communication system where two transmitters wish to exchange information
through a central relay. The transmitter and relay nodes exchange data over synchronized …

Generalized sum-product algorithm for joint channel decoding and physical-layer network coding in two-way relay systems

D Wübben, Y Lang - 2010 IEEE Global Telecommunications …, 2010 - ieeexplore.ieee.org
In this paper a physical-layer network coded two-way relay system applying Low-Density
Parity-Check (LDPC) codes for error correction is considered, where two sources A and B …

Optimized constellations for two-way wireless relaying with physical network coding

T Koike-Akino, P Popovski… - IEEE journal on Selected …, 2009 - ieeexplore.ieee.org
We investigate modulation schemes optimized for two-way wireless relaying systems, for
which network coding is employed at the physical layer. We consider network coding based …

Optimal analogue relaying with multi-antennas for physical layer network coding

YC Liang, R Zhang - 2008 IEEE International Conference on …, 2008 - ieeexplore.ieee.org
This paper considers a wireless relay network where two nodes S1 and S2 exchange their
information through a relay node RL. It is assumed that both S1 and S2 are equipped with …

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 …

Implementation of physical-layer network coding

L Lu, T Wang, SC Liew, S Zhang - Physical Communication, 2013 - Elsevier
This paper presents the first implementation of a two-way relay network based on the
principle of physical-layer network coding (PNC). To date, only a simplified version of PNC …