Sciweavers

243 search results - page 37 / 49
» Interference Channels With Source Cooperation
Sort
View
INFOCOM
2007
IEEE
15 years 6 months ago
On the Performance Analysis of Network-Coded Cooperation in Wireless Networks
—In this letter, a network-coded cooperation scheme with dynamic coding mechanism (DC-NCC) is proposed. In DCNCC, the relay dynamically adapts forming the network-coded data base...
Cong Peng, Qian Zhang, Ming Zhao 0001, Yan Yao
INFOCOM
2009
IEEE
15 years 6 months ago
Cooperative Relay for Cognitive Radio Networks
—Cognitive radio has been proposed in recent years to promote the spectrum utilization by exploiting the existence of spectrum holes. The heterogeneity of both spectrum availabil...
Juncheng Jia, J. Jun Jun Zhang, Qian Zhang
EJWCN
2010
97views more  EJWCN 2010»
14 years 6 months ago
Analysis and Construction of Full-Diversity Joint Network-LDPC Codes for Cooperative Communications
Abstract--Transmit diversity is necessary in harsh environments to reduce the required transmit power for achieving a given error performance at a certain transmission rate. In net...
Dieter Duyck, Daniele Capirone, Joseph Jean Boutro...
ICASSP
2011
IEEE
14 years 3 months ago
Distributed one bit feedback extended orthogonal space time coding based on selection of cyclic rotation for cooperative relay n
In this paper, a novel closed-loop distributed extended orthogonal space time block code (D-EO-STBC) with one-bit feedback based on selection of phase rotation is proposed for two...
Abdulghani M. Elazreg, Jonathon A. Chambers
CORR
2008
Springer
124views Education» more  CORR 2008»
14 years 12 months ago
High Performance Cooperative Transmission Protocols Based on Multiuser Detection and Network Coding
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
Zhu Han, Xin Zhang, H. Vincent Poor