Sciweavers

143 search results - page 10 / 29
» Distributed Transmit Diversity in Relay Networks
Sort
View
VTC
2010
IEEE
121views Communications» more  VTC 2010»
14 years 8 months ago
Randomized DSFC with Relay-Assisted ARQ for Decentralized Wireless Relay Networks
Abstract—In this paper, randomized distributed spacefrequency coding (R-DSFC) scheme is proposed for decentralized wireless relay networks. We consider relay-assisted ARQ to over...
Eungkuk Nam, Jae Hong Lee
JSAC
2006
97views more  JSAC 2006»
14 years 9 months ago
Distributed Turbo Coding With Soft Information Relaying in Multihop Relay Networks
It has been shown that distributed turbo coding (DTC) can approach the capacity of a wireless relay network. In the existing DTC schemes, it is usually assumed that error-free deco...
Yonghui Li, Branka Vucetic, Tan F. Wong, Mischa Do...
JSAC
2007
56views more  JSAC 2007»
14 years 9 months ago
Grouping and partner selection in cooperative wireless networks
— Various results to date have demonstrated the advantages of one or several relay nodes assisting transmissions in a wireless network. In many practical scenarios, not all nodes...
Aria Nosratinia, Todd E. Hunter
CORR
2006
Springer
113views Education» more  CORR 2006»
14 years 9 months ago
Towards the Optimal Amplify-and-Forward Cooperative Diversity Scheme
How to find a cooperative diversity scheme that achieves the transmit diversity bound is still an open problem. In fact, all previously proposed amplify-and-forward (AF) and decod...
Sheng Yang, Jean-Claude Belfiore
GLOBECOM
2010
IEEE
14 years 7 months ago
Space-Time Network Codes Utilizing Transform-Based Coding
Abstract-- Cooperative communications can be used to improve communication reliability. However, the transmissions from different relaying nodes result in a great challenge in prac...
Hung-Quoc Lai, Zhenzhen Gao, K. J. Ray Liu