WCDMA下行链路RAKE接收的分析及实现  

Analysis and Realization of RAKE Receiver for WCDMA Downlink

作　　者：孙阳[1] 邵卫东[1] 

机构地区：[1]苏州大学电子信息学院,江苏苏州215021

出　　处：《苏州大学学报（工科版）》2006年第3期65-69,共5页Journal of Soochow University Engineering Science Edition (Bimonthly)

摘　　要：介绍了WCDMA下行链路RAKE接收原理和实现过程,分析其关键技术的性能,并对其性能进行比较,结合复杂度综合提出了适合WCDMA系统的RAKE接收方案,针对典型的WCDMA环境进行了建模仿真,仿真结果表明所选取下行接收算法有良好的性能。WCDMA downlink RAKE receiver is described. Some key algorithms are analyzed in detail. A useful RAKE receiver for WCDMA downlink is chosen according to the performance and complexity comparison. Aanalysis and simulation results show that the choosen algorithm has good performance in most situations.

关 键 词：WCDMA RAKE接收 多径搜索 信道估计 

分 类 号：TN92[电子电信—通信与信息系统]