Title :
Rapid Acquisition for Direct Sequence Spread-Spectrum Communications Using Parallel SAW Convolvers
Author :
Milstein, Laurence B. ; Gevargiz, John ; Das, Pankaj K.
Author_Institution :
Univ. of California at San Diego, La Jolla, CA, USA
fDate :
7/1/1985 12:00:00 AM
Abstract :
In this paper, a technique is described which uses multiple surface acoustic wave (SAW) devices in parallel to reduce the acquisition time of a direct sequence spread-spectrum communication system. Analysis of system performance in both the search and lock modes is presented, and key quantities such as probability of false alarm, probability of correct detection, mean dwell time, and mean time to lose lock are derived.
Keywords :
Acoustic surface-wave convolution; Pseudonoise-coded communication; Acoustic signal detection; Acoustic waves; Convolvers; Laser mode locking; Performance analysis; Spread spectrum communication; Surface acoustic wave devices; Surface acoustic waves; System performance; Uncertainty;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOM.1985.1096354