Title
Acquisition of direct-sequence spread-spectrum signal with parallel matched filters
Abstract
A new synchronization acquisition detector for a direct-sequence spread-spectrum (DS-SS) signal is described and evaluated. The detector uses a parallel set of matched filters with multi-valued code-weights as filter-coefficients. It selects the largest sample in a similar way to the conventional parallel acquisition detector, but it uses a much more precise decision scheme. Since the detector uses matched filters with multi-valued coefficients, it can take the synchronized average of each sample to decide whether the acquisition is established or not for shorter duration than the conventional detector. Computer simulation shows that the proposed detector outperforms conventional parallel acquisition detector because its decision mode is very accurate and its synchronized average scheme improves the signal-to-noise ratio (SNR)
Year
DOI
Venue
2000
10.1109/PIMRC.2000.881621
Personal, Indoor and Mobile Radio Communications, 2000. PIMRC 2000. The 11th IEEE International Symposium
Keywords
Field
DocType
matched filters,pseudonoise codes,receivers,signal detection,spread spectrum communication,synchronisation,DS-SS,decision scheme,direct-sequence spread-spectrum signal,filter-coefficients,multi-valued code-weights,parallel matched filters,signal-to-noise ratio,synchronization acquisition detector,synchronized average
Synchronization,Detection theory,Computer science,Real-time computing,Matched filter,Direct-sequence spread spectrum,Detector,Spread spectrum
Conference
Volume
ISBN
Citations 
2
0-7803-6463-5
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Makoto Yamada100.34
Yukiyoshi Kamio25412.45
Yoshio Wada300.34