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TCOM
2010
79views more  TCOM 2010»
13 years 6 months ago
On optimum selection relaying protocols in cooperative wireless networks
—In this letter, the outage probabilities of selection relaying protocols are analyzed and compared for cooperative wireless networks. It is assumed that both source and relay us...
Weifeng Su, Xin Liu
ICC
2007
IEEE
150views Communications» more  ICC 2007»
14 years 2 months ago
A Distributed Space-Time Trellis Coding Approach for Multi-Terminal Relay Networks
— Cooperative relaying is a promising alternative for conventional mobile communications systems as it is able to increase coverage and throughput of these systems. Due to practi...
Peter Rost, Gerhard Fettweis
TMC
2010
137views more  TMC 2010»
13 years 6 months ago
Asymptotic Distortion Performance of Source-Channel Diversity over Multihop and Relay Channels
—A key challenge in the design of real-time wireless multimedia systems is the presence of fading coupled with strict delay constraints. A very effective answer to this problem i...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
TSP
2010
13 years 2 months ago
On the distortion exponents of layered broadcast transmission in multi-relay cooperative networks
In this paper, we consider the transmission of a Gaussian source over a cooperative relay network, and analyze its end-to-end distortion at high signal-to-noise ratio, in terms of ...
Jing Wang, Jie Liang, Sami Muhaidat
TCOM
2008
270views more  TCOM 2008»
13 years 8 months ago
Relay assisted F/TDMA ad hoc networks: node classification, power allocation and relaying strategies
This paper considers the design of relay assisted F/TDMA ad hoc networks with multiple relay nodes each of which assists the transmission of a predefined subset of source nodes to ...
Semih Serbetli, Aylin Yener