416 search results - page 30 / 84 » Outage Performance of Cognitive Wireless Relay Networks |
INFOCOM
2008
IEEE
14 years 3 months ago
2008
IEEE
—Providing anonymity to routes in a wireless ad hoc network from passive eavesdroppers is considered. Using Shannon’s equivocation as an information theoretic measure of anonym...
INFOCOM
2008
IEEE
14 years 3 months ago
2008
IEEE
—Cooperative relaying has been shown to provide diversity gains which can significantly improve the Packet Error Rate (PER) in wireless transmissions. In ad hoc wireless routing...
CORR
2007
Springer
13 years 9 months ago
2007
Springer
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...
ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
This paper focuses on perturbation-based distributed beamforming with 1-bit feedback for wireless amplify-and-forward relay networks. We propose to use multiplicative perturbation...
LCN
2008
IEEE
14 years 3 months ago
2008
IEEE
—In vehicular ad-hoc networks (VANETs), mobility is one of key characteristics that have a significant effect on routing performance because it causes dynamic changes of network...