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98
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CORR
2008
Springer
189views Education» more  CORR 2008»
15 years 25 days ago
Algorithms for Dynamic Spectrum Access with Learning for Cognitive Radio
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...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli
92
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AUTOMATICA
2006
119views more  AUTOMATICA 2006»
15 years 24 days ago
Absolute stability of third-order systems: A numerical algorithm
The problem of absolute stability is one of the oldest open problems in the theory of control. Even for the particular case of second-order systems a complete solution was present...
Michael Margaliot, Christos Yfoulis
IAJIT
2008
201views more  IAJIT 2008»
15 years 24 days ago
Implementation of a Novel Efficient Multiwavelet Based Video Coding Algorithm
: The recent explosion in digital video storage and delivery has presented strong motivation for high performance video compression solutions. An efficient video compression techni...
Sudhakar Radhakrishnan, Jayaraman Subramaniam
102
Voted
IAJIT
2008
191views more  IAJIT 2008»
15 years 24 days ago
Novel Image Compression Using Multiwavelets with SPECK Algorithm
: Compression is the process of representing information in a compact form so as to reduce the bit rate for transmission or storage while maintaining acceptable fidelity or data qu...
Sudhakar Radhakrishnan, Jayaraman Subramaniam
126
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COMCOM
2006
213views more  COMCOM 2006»
15 years 24 days ago
Energy efficient information dissemination protocols by negotiation for wireless sensor networks
In this paper we consider a distributed and efficient information dissemination and retrieval system for wireless sensor networks. In such a system each sensor node operates auton...
Dandan Liu, Xiaodong Hu, Xiaohua Jia