Sciweavers

332 search results - page 30 / 67
» Cooperative Relay Networks Using Fountain Codes
Sort
View
ICASSP
2010
IEEE
13 years 8 months ago
A practical forwarding scheme for wireless relay channels based on the quantization of log-likelihood ratios
This paper considers a wireless relay network with one source, one relay, and one destination. We propose a low-complexity quantize-and-forward (QF) scheme in which the relay calc...
Stefan Schwandter, Gerald Matz
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 8 months ago
Secrecy in Cooperative Relay Broadcast Channels
We investigate the effects of user cooperation on the secrecy of broadcast channels by considering a cooperative relay broadcast channel. We show that user cooperation can increase...
Ersen Ekrem, Sennur Ulukus
GLOBECOM
2009
IEEE
13 years 6 months ago
Cooperative Communications with Relay Selection for QoS Provisioning in Wireless Sensor Networks
Abstract--Cooperative communications have been demonstrated to be effective in combating the multiple fading effects in wireless networks, and improving the network performance in ...
Xuedong Liang, Ilangko Balasingham, Victor C. M. L...
NTMS
2008
IEEE
14 years 2 months ago
An RF Channel Emulator-Based Testbed for Cooperative Transmission Using Wireless Sensor Devices
—In this paper, the issues and methods regarding setting up the testbed for measuring the performance of cooperative transmission is introduced. Also, some experiments on both th...
Jin-Woo Jung, Mary Ann Ingram
GLOBECOM
2007
IEEE
14 years 2 months ago
A Distributed Approach to Interference Cancellation
Abstract—In this paper1, we propose and analyze a novel idea of performing interference cancellation (IC) in a distributed/cooperative manner, with a motivation to provide multiu...
K. Raghu, Saif K. Mohammed, Ananthanarayanan Chock...