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一种改进型TD-SCDMA下行同步算法研究
引用本文:邓彰超,高正,华惊宇.一种改进型TD-SCDMA下行同步算法研究[J].杭州电子科技大学学报,2011(4):38-40.
作者姓名:邓彰超  高正  华惊宇
作者单位:浙江工业大学浙江省光纤通信技术重点实验室;
基金项目:浙江省自然科学基金资助项目(Y1090645)
摘    要:目前我国自主研发的第三代移动通信标准TD-SCDMA已经成功商用.基于TD-SCDMA的物理帧结构特性,该文设计了一种用于下行同步码组捕获与精确帧同步的单码序列峰均比判决算法.MATLAB仿真结果表明:新算法在复杂度低于传统算法的同时,具有较高下行链路帧同步准确性.

关 键 词:帧同步  导频码捕获  相关判决

The Research on a Modified Method of TD-SCDMA Downlink Synchronous
DENG Zhang-chao,GAO Zheng,HUA Jing-yu.The Research on a Modified Method of TD-SCDMA Downlink Synchronous[J].Journal of Hangzhou Dianzi University,2011(4):38-40.
Authors:DENG Zhang-chao  GAO Zheng  HUA Jing-yu
Affiliation:DENG Zhang-chao,GAO Zheng,HUA Jing-yu(Zhejiang Provincial Key Lab of Optic Communication Technology,Zhejiang University of Technology,Hangzhou Zhejiang 310023,China)
Abstract:Currently,TD-SCDMA,the third generation mobile communication standard which China has independently developed,has been applied widely.Based on the physical frame structure of TD-SCDMA,we propose an algorithms of single code sequences peak average ratio(PAR) correlation decision,used in TD-SCDMA downlink synchronization detection and frame synchronization precision,then we verify algorithm by MATLAB,and the result shows a high synchronization accuracy at lower complexity compared with the conventional method...
Keywords:synchronization  pilot code capture  correlation decision  
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