MIMO compute-and-forward

J Zhan, B Nazer, M Gastpar… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
In many network communication scenarios, a relay in the network may only need to recover
and retransmit an equation of the transmitted messages. In previous work, it has been …

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 …

Resource allocation for multiple access relay channel with a compute-and-forward relay

M El Soussi, A Zaidi… - 2011 8th International …, 2011 - ieeexplore.ieee.org
In this work 1, we study a multiaccess relay channel (MARC). The system consists of two
transmitters communicating with a destination with the help of a half-duplex relay. We extend …

Compute-and-forward in large relaying systems: Limitations and asymptotically optimal scheduling

O Shmuel, A Cohen, O Gurewitz - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Compute and Forward (CF) is a coding scheme which enables receivers to decode linear
combinations of simultaneously transmitted messages while exploiting the linear properties …

Compute-and-forward on a multiaccess relay channel: Coding and symmetric-rate optimization

M El Soussi, A Zaidi… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We consider a system in which two users communicate with a destination with the help of a
half-duplex relay. Based on the compute-and-forward scheme, we develop and evaluate the …

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 …

Compute-and-forward: A novel strategy for cooperative networks

B Nazer, M Gastpar - 2008 42nd Asilomar Conference on …, 2008 - ieeexplore.ieee.org
In recent work, we have shown that in a Gaussian network, nodes can often recover linear
combinations of transmitted codewords much more efficiently than the codewords …

Lattice coding for the two-way two-relay channel

Y Song, N Devroye, HR Shao… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
We develop a novel lattice coding scheme for the Two-way Two-relay Channel: 1↔ 2↔ 3↔
4, where Node 1 and 4 communicate with each other through two relay nodes 2 and 3. Each …

Adaptive compute-and-forward with lattice codes over algebraic integers

YC Huang, KR Narayanan… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
We consider the compute-and-forward relay network with limited feedback. A novel scheme
called adaptive compute-and-forward is proposed to exploit the channel knowledge by …

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 …