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 …

Max-min relay selection for legacy amplify-and-forward systems with interference

I Krikidis, JS Thompson, S McLaughlin… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, an amplify-and-forward (AF) cooperative strategy for interference limited
networks is considered. In contrast to previously reported work, where the effect of …

Multiple-antenna cooperative wireless systems: A diversity–multiplexing tradeoff perspective

M Yuksel, E Erkip - IEEE Transactions on Information Theory, 2007 - ieeexplore.ieee.org
We consider a general multiple-antenna network with multiple sources, multiple
destinations, and multiple relays in terms of the diversity–multiplexing tradeoff (DMT). We …

Joint relay selection and power allocation for two-way relay networks

S Talwar, Y **g… - IEEE Signal Processing …, 2010 - ieeexplore.ieee.org
In this letter, we present an optimal joint relay selection (RS) and power allocation scheme
for two-way relay networks which aim to establish a communication link between two …

Stability analysis for cognitive radio with multi-access primary transmission

I Krikidis, N Devroye… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This letter analyzes the impact, from a network-layer perspective, of having a single
cognitive radio transmitter-receiver pair share the spectrum with multiple primary users …

On the optimality of the ARQ-DDF protocol

K Azarian, H El Gamal… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
In this correspondence, the performance of the automatic repeat request-dynamic decode
and forward (ARQ-DDF) cooperation protocol is analyzed in two distinct scenarios. The first …

[LIBRO][B] Cooperative wireless communications

Y Zhang, HH Chen, M Guizani - 2009 - taylorfrancis.com
Cooperative devices and mechanisms are increasingly important to enhance the
performance of wireless communications and networks, with their ability to decrease power …

The effect of noise correlation in amplify-and-forward relay networks

KS Gomadam, SA Jafar - IEEE Transactions on Information …, 2009 - ieeexplore.ieee.org
In wireless relay networks, noise at the relays can be correlated possibly due to common
interference or noise propagation from preceding hops. A parallel relay network with noise …

Joint network‐channel coding for the multiple‐access relay channel based on turbo codes

C Hausl - European Transactions on Telecommunications, 2009 - Wiley Online Library
We consider the time‐division multiple‐access relay channel (MARC) with block‐fading
channels and Gaussian noise, where two sources communicate with one destination with …

Spectrum sharing with distributed relay selection and clustering

Y Li, A Nosratinia - IEEE Transactions on communications, 2012 - ieeexplore.ieee.org
We consider a spectrum-sharing network where n secondary relays are used to increase
secondary rate and also mitigate interference on the primary by reducing the required …