On deterministic models for wireless networks

N Schrammar - 2011 - diva-portal.org
Wireless communication is commonly modeled as a stochastic system. This is justified by
the fact that the wireless channel incorporates a number of stochastic effects including …

A deterministic model for wreless relay networks an its capacity

AS Avestimehr, SN Diggavi… - 2007 IEEE Information …, 2007 - ieeexplore.ieee.org
We present a deterministic channel model which captures several key features of multiuser
wireless communication. We consider a model for a wireless network with nodes connected …

Information flow over compound wireless relay networks

S Avestimehr, SN Diggavi… - 2008 IEEE International …, 2008 - ieeexplore.ieee.org
Relay networks was formulated in the 1970s, but the complete characterization of the
achievable rates of relay networks is open, even for the simplest three node network (single …

A deterministic approach to wireless relay networks

AS Avestimehr, SN Diggavi, DNC Tse - arXiv preprint arXiv:0710.3777, 2007 - arxiv.org
We present a deterministic channel model which captures several key features of multiuser
wireless communication. We consider a model for a wireless network with nodes connected …

Transmission strategies for Gaussian relay networks obtained from deterministic models

N Schrammar, M Skoglund - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
A constant gap between the deterministic model of a class of a wireless relay network and its
Gaussian model counterpart is derived. The method is constructive in the sense that a …

Amplify-and-forward in wireless relay networks

S Agnihotri, S Jaggi, M Chen - 2011 IEEE Information Theory …, 2011 - ieeexplore.ieee.org
A general class of wireless relay networks with a single source-destination pair is
considered. Intermediate nodes in the network employ an amplify-and-forward scheme to …

[PDF][PDF] Capacity scaling laws in asynchronous relay networks

RU Nabar, H Bölcskei - Proc. Allerton Conf. Commun., Contr …, 2004 - mins.ee.ethz.ch
This paper examines capacity scaling in asynchronous relay networks, where L single-
antenna source-destination terminal pairs communicate concurrently through a common set …

Approximate capacity of the general Gaussian parallel relay network

N Schrammar, M Andersson… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
We approximate the capacity of the Gaussian parallel relay network with general channel
gains. Our strategy is to find capacity approximations for the corresponding network in the …

Efficient capacity computation and power optimization for relay networks

F Parvaresh, R Etkin - IEEE Transactions on Information Theory, 2013 - ieeexplore.ieee.org
The capacity or approximations to capacity of various single-source single-destination relay
network models has been characterized in terms of the cut-set upper bound. In principle, a …

Approximate characterization of capacity in Gaussian relay networks

S Avestimehr, SN Diggavi… - … and Mobile Computing …, 2008 - ieeexplore.ieee.org
One of the distinguishing features of wireless communication is its broadcast nature. This
creates complicated signal interactions when there are multiple transmitting and receiving …