Compute-and-forward: Harnessing interference through structured codes

B Nazer, M Gastpar - IEEE Transactions on Information Theory, 2011 - ieeexplore.ieee.org
Interference is usually viewed as an obstacle to communication in wireless networks. This
paper proposes a new strategy, compute-and-forward, that exploits interference to obtain …

The multiway relay channel

D Gunduz, A Yener, A Goldsmith… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The multiuser communication channel, in which multiple users exchange information with
the help of a relay terminal, termed the multiway relay channel (mRC), is introduced. In this …

A tutorial on lossy forwarding cooperative relaying

J He, V Tervo, X Zhou, X He, S Qian… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Lossy decode-and-forward (DF) relaying, also referred to as lossy forwarding (LF), can
significantly enhance the transmission reliability and expand the communication coverage at …

Reliable physical layer network coding

B Nazer, M Gastpar - Proceedings of the IEEE, 2011 - ieeexplore.ieee.org
When two or more users in a wireless network transmit simultaneously, their electromagnetic
signals are linearly superimposed on the channel. As a result, a receiver that is interested in …

Optimal distributed beamforming for two-way relay networks

V Havary-Nassab, S Shahbazpanahi… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, we consider a relay network which consists of two single-antenna transceivers
and nr single-antenna relay nodes. Considering a two time slot two-way relaying scheme …

Capacity of the Gaussian Two-Way Relay Channel to Within Bit

W Nam, SY Chung, YH Lee - IEEE Transactions on Information …, 2010 - ieeexplore.ieee.org
In this paper, a Gaussian two-way relay channel, where two source nodes exchange
messages with each other through a relay, is considered. We assume that all nodes operate …

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 …

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 …

An algebraic approach to physical-layer network coding

C Feng, D Silva, FR Kschischang - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The problem of designing physical-layer network coding (PNC) schemes via nested lattices
is considered. Building on the compute-and-forward (C&F) relaying strategy of Nazer and …

Improving efficiency of resource usage in two-hop full duplex relay systems based on resource sharing and interference cancellation

H Ju, E Oh, D Hong - IEEE Transactions on Wireless …, 2009 - ieeexplore.ieee.org
This letter presents a new full duplex relay (FDR) system that features more efficient use of
time resource and antennas. The proposed FDR system is constructed based on time and …