Title
Energy-Efficient Cooperative Spectrum Sensing in Cognitive Radio Networks
Abstract
A new cooperative spectrum sensing scheme is proposed to reduce the cooperation overhead. After comparing the local observation with the threshold,the user could decide,whether or not,to transmit local decision to the base station. Two fusion rules,counting rule and Neyman-Pearson rule,are investigated for the proposed sensing scheme. Analysis and simulation show that the proposed scheme guarantees sensing reliability without any performance loss and reduces the communication overhead significantly to achieve high energy efficiency in sensing cooperation.
Year
DOI
Venue
2011
null
GLOBECOM
Keywords
Field
DocType
Cognitive radio network,Cooperative spectrum sensing,Counting rule,Neyman-Pearson rule
Base station,Efficient energy use,Computer science,Fusion rules,Computer network,Artificial intelligence,High energy,Cognitive radio
Conference
Volume
Issue
ISSN
33
04
null
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Tao Peng1617.57
Chen Guo2332.23
Wang Wenbo31200130.70