Title
Spectrum Sensing Based on Cyclostationarity Approach in Dynamic Traffic Circumstances.
Abstract
A novel spectrum sensing scheme is proposed based on a cyclostationarity approach for dynamic traffic circumstances where the primary users (PUs) might randomly depart or arrive during the sensing period. Modeling the spectrum sensing as a binary hypothesis testing problem, we develop a generalized likelihood ratio (GLR), and then, apply an estimate of spectral autocoherence function of the PU signal to the GLR to derive a test statistic. From numerical results, the receiver operating characteristic performance of the proposed scheme is found to be better than that of the conventional scheme based on the energy detection in dynamic traffic circumstances.
Year
Venue
Field
2013
ISWCS
Computer science,Real-time computing
DocType
ISBN
Citations 
Conference
978-3-8007-3529-7
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Youngpo Lee1149.10
Young-Seok Lee243854.04
Seok-Ho Yoon325647.78