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Issue:
Design and Implementation of General High-Speed Viterbi Decoder for CDMA System
Author(s):
ZHOU Chong
,
HU Jianhao
,
ZHANG Zhongpei
Pages:
10
-
12
Year:
2009
Issue:
12
Journal:
Communications Technology
Keyword:
维特比译码器
;
硬件实现
;
通用
;
高速
;
Abstract:
提出了一种可用于CDMA移动通信系统的通用高速Viterbi译码器的设计,并在Xlinx公司的FPGA平台上实现整个译码功能,该译码器已经成功应用到公安侦查部门3G终端定位系统中.该译码器具有通用性和高速性:该译码器可使用于CDMA2000、WCDMA和TD-SCDMA系统码率为1/2,1/3,1/4的卷积码字译码;可应用于不同的译码深度;译码速率可以达到10Mbit/s,在实际系统应用实现中成功...
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