DocumentCode
782481
Title
Limitations in the Code Acquisition Performance for Adaptive Filter Versus Correlator
Author
Yu, Takki ; Kang, Changeon ; Hong, Daesik
Author_Institution
Center for Inf. Technol., Yonsei Univ.
Volume
13
Issue
11
fYear
2006
Firstpage
653
Lastpage
656
Abstract
In this letter, we compare the code acquisition performance of the adaptive filter to that of the correlator in direct sequence spread spectrum (DS/SS) systems. The test variables used in the code acquisition are statistically analyzed for both schemes, and then, the obtained results are used in comparing the detection and false-alarm probabilities. Analysis and simulation results show that the correlator outperforms the adaptive filter under most acquisition environments
Keywords
adaptive filters; code division multiple access; correlators; spread spectrum communication; statistical analysis; DS-SS system; adaptive filter; code acquisition; correlator; direct sequence spread spectrum system; statistical analysis; AWGN; Adaptive filters; Content addressable storage; Correlators; Delay estimation; Information technology; Least squares approximation; Probability; Signal processing algorithms; Testing; Adaptive filter; code acquisition; correlator;
fLanguage
English
Journal_Title
Signal Processing Letters, IEEE
Publisher
ieee
ISSN
1070-9908
Type
jour
DOI
10.1109/LSP.2006.879481
Filename
1707727
Link To Document