Capacity bounds for two-way relay channels

W Nam, SY Chung, YH Lee - 2008 IEEE International Zurich …, 2008 - ieeexplore.ieee.org
We provide achievable rate regions for two-way relay channels (TRC). At first, for a binary
TRC, we show that the subspace-sharing of linear codes can achieve the capacity region …

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 …

Lattice codes for the Gaussian relay channel: Decode-and-forward and compress-and-forward

Y Song, N Devroye - IEEE Transactions on Information Theory, 2013 - ieeexplore.ieee.org
Lattice codes are known to achieve capacity in the Gaussian point-to-point channel,
achieving the same rates as iid random Gaussian codebooks. Lattice codes are also known …

[PDF][PDF] Approximately achieving Gaussian relay network capacity with lattice-based QMF codes

A Ozgur, SN Diggavi - IEEE Transactions on Information Theory, 2013 - Citeseer
Abstract In [1], a new relaying strategy, quantize-map-and-forward (QMF) scheme, has been
demonstrated to approximately achieve (within an additive constant number of bits) the …

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 …

[PDF][PDF] Lower bounds on the capacity of Gaussian relay channel

MA Khojastepour, A Sabharwal… - Proc. Annu. Conf …, 2004 - repository.rice.edu
It has been shown recently that the overall throughput of dense wireless networks can
increase significantly when wireless nodes collaborate in transmission of different packets …

[PDF][PDF] Joint physical layer coding and network coding for bi-directional relaying

K Narayanan, MP Wilson… - 45th Annual Allerton …, 2007 - researchgate.net
We consider the problem of two transmitters wishing to exchange information through a
relay in the middle. The channels between the transmitters and the relay are assumed to be …

Approximate capacity region of the two-pair bidirectional Gaussian relay network

A Sezgin, MA Khajehnejad… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
We study the capacity of the Gaussian two-pair fullduplex directional (or two-way) relay
network with a single-relay supporting the communication of the pairs. This network is a …

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 …

Capacity theorems for the AWGN multi-way relay channel

L Ong, CM Kellett, SJ Johnson - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
The L-user additive white Gaussian noise multi-way relay channel is considered, where
multiple users exchange information through a single relay at a common rate. Existing …