Fast cell search during PN code phase acquisition using adaptive filters in AWGN environment

被引:0
|
作者
Lo, FL [1 ]
Sheikh, AUH [1 ]
机构
[1] Univ Hong Kong, EEE Dept, Hong Kong, Hong Kong, Peoples R China
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a new method of acquiring the phase of PN sequence used in CDMA systems. The new method uses an adaptive filter where the filter taps contain the results of the sum of a block of chips. These contents are then compared with similar summation of the locally generated sequence. The acquisition peak is detected by minimizing the mean square error between the received and the locally generated sequences. The analysis of the acquisition system is presented, and analytical and simulation results are compared.
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页码:452 / 456
页数:5
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