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一种宽带数字信道化接收机的设计
引用本文:王鑫,赵春晖,戎建刚,沈华.一种宽带数字信道化接收机的设计[J].哈尔滨理工大学学报,2006,11(6):125-129.
作者姓名:王鑫  赵春晖  戎建刚  沈华
作者单位:1. 哈尔滨工程大学,信息与通信工程学院,黑龙江,哈尔滨,150001;航天科工集团8511研究所,江苏,南京,210007
2. 哈尔滨工程大学,信息与通信工程学院,黑龙江,哈尔滨,150001
3. 航天科工集团8511研究所,江苏,南京,210007
摘    要:根据数字信道化接收机要求具有实时分析处理大量数据能力的特点,介绍了一种高效数字并行分析系统,即采用多相滤波技术实现信道化.此外,还把瞬时测频算法应用到该系统中,取得了很高的测频精确度.最后从数学模型上描述了整个接收机的工作流程,并在Matlab环境中对系统进行了仿真,得到了较好的仿真结果.

关 键 词:数字信道化接收机  多相滤波  实时处理  瞬时测频
文章编号:1007-2683(2006)06-0125-04
修稿时间:2006年5月16日

A Wideband Digital Channelized Receiver Design
WANG Xin,ZHAO Chun-hui,RONG Jian-gang,SHEN Hua.A Wideband Digital Channelized Receiver Design[J].Journal of Harbin University of Science and Technology,2006,11(6):125-129.
Authors:WANG Xin  ZHAO Chun-hui  RONG Jian-gang  SHEN Hua
Abstract:According to the characteristic of the digital channelized receiver,which must have the ability of processing the large number of data in real time,an efficient digital parallel analyzing system is introduced in this paper,and it adopts the multi-phase filter technology to implement channelization.Furthermore,by applying instantaneous frequency measurement algorithm to this system,we can get high estimation accuracy.Finally,the working processing of the whole receiver is described from mathematics model,the system is simulated in Matlab environment,and better results are received.
Keywords:digital channelized receiver  multi-phase filter  real time processing  instantaneous frequency measurement
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