563 search results - page 101 / 113 » Optimal Transmission for Dying Channels |
ICASSP
2008
IEEE
15 years 5 months ago
2008
IEEE
We propose a simple and energy efficient distributed Change Detection scheme for sensor networks based on Page’s parametric CUSUM algorithm. The sensor observations are IID ove...
85
Voted
CORR
2008
Springer
14 years 11 months ago
2008
Springer
We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooperati...
TWC
2008
14 years 10 months ago
2008
Power allocation strategies are devised to maximize the network lifetime of amplify-and-forward (AF) cooperative networks in this work. We consider the scenario where one source an...
81
Voted
TMC
2010
14 years 9 months ago
2010
—Rate adaptation is a critical component that impacts the performance of IEEE 802.11 wireless networks. In congested networks, traditional rate adaptation algorithms have been sh...
113
Voted
JSAC
2011
14 years 5 months ago
2011
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...