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Author:
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Year:
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Issue:
Parallel SPRT Acquisition of PN Sequences for DSSS System
Author(s):
WU Ming-li
,
ZHAO Bao-hua
,
QU Yu-gui
,
LIU Gui-ying
Pages:
74
-
76
Year:
2006
Issue:
S1
Journal:
Journal of Beijing University of Posts and Telecommunications
Keyword:
扩频通信
;
编码捕捉
;
捕捉时间
;
Abstract:
在直扩编码的捕捉方法中,序贯捕捉法是一种较好的捕捉方法,与相关捕捉法相比其速度能提高2~10倍.为了对伪随机码进行更快速的捕捉,提出了一种新的捕捉结构,即并行序贯检测捕捉.该结构能在适当增加硬件规模的情况下,很好地提高捕获的速度.根据该结构可得出捕获时间和各参数的关系.
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