Analog network coding in general SNR regime: performance of network simplification

S Agnihotri, S Jaggi, M Chen - 2012 IEEE Information Theory …, 2012 - ieeexplore.ieee.org
A communication scenario where a source communicates with a destination over a directed
layered relay network is considered. Each relay performs analog network coding where it …

Analog network coding in general SNR regime

S Agnihotri, S Jaggi, M Chen - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
The problem of maximum rate achievable with analog network coding for a unicast
communication over a layered wireless relay network with directed links is considered. A …

Analog network coding in general SNR regime: performance of a greedy scheme

S Agnihotri, S Jaggi, M Chen - 2012 International Symposium …, 2012 - ieeexplore.ieee.org
The problem of maximum rate achievable with analog network coding for a unicast
communication over a layered relay network with directed links is considered. A relay node …

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 …

Analog network coding in the generalized high-SNR regime

B Liu, N Cai - 2011 IEEE International Symposium on …, 2011 - ieeexplore.ieee.org
In a recent paper [4], Maríc et al. analyzed the performance of the analog network coding
(ANC) in a layered relay network for the high-SNR regime. They have proved that under the …

[PDF][PDF] Optimized noisy network coding for Gaussian relay networks

R Kolte, A Özgür, A El Gamal - … Zurich Seminar on …, 2014 - research-collection.ethz.ch
In this paper, we provide an improved lower bound on the rate achieved by noisy network
coding in arbitrary Gaussian relay networks, whose gap to the cutset upper bound depends …

Submodular structure and optimal quantization in gaussian multiple access relay networks

M Riemensberger, L Gerdes… - 2014 IEEE 15th …, 2014 - ieeexplore.ieee.org
We discuss noisy network coding bounds on the capacity region of Gaussian multiple
access relay networks. These networks feature a single destination node and multiple nodes …

Analog network coding in the high-SNR regime

I Marić, A Goldsmith, M Médard - 2010 Third IEEE International …, 2010 - ieeexplore.ieee.org
A node performing analog network coding simply forwards a signal it receives over a
wireless channel. This allows for a (noisy) linear combination of signals simultaneously sent …

Noisy analog network coding for the two-way relay channel

MN Khormuji, M Skoglund - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
An achievable rate region based on Shannon's inner bound is given for the two-way relay
channel. The relaying scheme operates on noisy received signals and generates new …

Capacity approximations for Gaussian relay networks

R Kolte, A Özgür, A El Gamal - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Consider a Gaussian relay network where a source node communicates to a destination
node with the help of several layers of relays. Recent work has shown that compress-and …