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Parallel SPRT Acquisition of PN Sequences for DSSS System
Author(s): 
Pages: 74-76
Year: 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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