Sciweavers

361 search results - page 39 / 73
» Relay selection methods for wireless cooperative communicati...
Sort
View
WCNC
2008
IEEE
15 years 8 months ago
Asymptotic Distortion Performance of Source-Channel Diversity Schemes over Relay Channels
— Diversity techniques are an effective answer to the challenges presented by fading channels. This paper focuses on studying the performance of systems with diversity of three f...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
CORR
2007
Springer
113views Education» more  CORR 2007»
15 years 1 months ago
Network Coding over a Noisy Relay : a Belief Propagation Approach
Abstract— In recent years, network coding has been investigated as a method to obtain improvements in wireless networks. A typical assumption of previous work is that relay nodes...
Sichao Yang, Ralf Koetter
VTC
2010
IEEE
162views Communications» more  VTC 2010»
15 years 7 days ago
Performance Evaluation of Joint Network-Channel Coding under a Real Network Topology Model
— Adaptive network coded cooperation (ANCC) has been proposed as an effective scheme to combine network and channel coding for cooperative wireless networks by matching network-o...
Kun Pang, Zihuai Lin, Yonghui Li, Branka Vucetic
GLOBECOM
2010
IEEE
14 years 12 months ago
Credit-Based Mechanism Protecting Multi-Hop Wireless Networks from Rational and Irrational Packet Drop
The existing credit-based mechanisms mainly focus on stimulating the rational packet droppers to relay other nodes' packets, but they cannot identify the irrational packet dro...
Mohamed Elsalih Mahmoud, Xuemin Shen
TWC
2010
14 years 8 months ago
Cooperative Transmission Protocols for Wireless Broadcast Channels
In this paper, cooperative transmission protocols are proposed for wireless broadcast channels, a fundamental building block of wireless communication networks. The concepts of co...
Zhiguo Ding, Kin K. Leung, Dennis Goeckel, Donald ...