DocumentCode :
2657168
Title :
Fast acquisition CDMA receiver for burst transmission system
Author :
Frai, Danny M. ; Reichman, Arie
Author_Institution :
Fac. of Eng., Tel-Aviv Univ., Israel
fYear :
2004
fDate :
13-15 Dec. 2004
Firstpage :
342
Lastpage :
345
Abstract :
This work describes fast parallel acquisition techniques and architectures for direct-sequence spread-spectrum systems and their performance as a part of a fast acquisition CDMA receiver for burst transmission systems. New architectures are presented, showing design tradeoffs. The architecture evaluation is based on the acquisition success probability in a short finite time instead of evaluating the traditional average acquisition time measure. All architectures use parallel processing with sequence matched filters and partial sequence matched filters, and the FFT algorithm.
Keywords :
code division multiple access; fast Fourier transforms; matched filters; multipath channels; parallel architectures; radio receivers; signal detection; spread spectrum communication; CDMA receiver; FFT algorithm; RAKE receiver; acquisition success probability; burst transmission systems; direct-sequence spread-spectrum systems; fast parallel acquisition techniques; multipath channel; parallel processing; partial sequence matched filters; signal detection; Correlators; Matched filters; Multiaccess communication; Multipath channels; Parallel processing; Phase detection; Phase frequency detector; Signal resolution; Time measurement; Uncertainty;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electronics, Circuits and Systems, 2004. ICECS 2004. Proceedings of the 2004 11th IEEE International Conference on
Print_ISBN :
0-7803-8715-5
Type :
conf
DOI :
10.1109/ICECS.2004.1399688
Filename :
1399688
Link To Document :
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