476 search results - page 70 / 96 » The Relay Channel with a Wire-tapper |
TWC
2011
14 years 4 months ago
2011
In cognitive radio networks, each cognitive transmission process typically requires two phases: the spectrum sensing phase and data transmission phase. In this paper, we investiga...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
—In this paper, a binary hypothesis distributed detection problem in correlated wireless sensor networks with cooperative relays deployment is considered. In particular, the effe...
69
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CORR
2008
Springer
14 years 9 months ago
2008
Springer
Abstract--We investigate the relay selection problem in a network where users are able to collaborate with each other; decode and forward the messages of each other along with thei...
SECON
2010
IEEE
14 years 7 months ago
2010
IEEE
Throughput maximization is a key challenge in cognitive radio ad hoc networks, where the availability of local spectrum resources may change from time to time and hopby-hop. To ach...
114
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WICON
2008
14 years 11 months ago
2008
Abstract--There has been a great deal of attention on cooperative communication which exploits the spatial diversity among antennas belonging to multiple terminals. Most of the exi...