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基于CPLD和DSP的雷达信号数字采集接口模块设计
引用本文:罗军,孙海善,魏家祥,曾浩.基于CPLD和DSP的雷达信号数字采集接口模块设计[J].电讯技术,2006,46(5):136-140.
作者姓名:罗军  孙海善  魏家祥  曾浩
作者单位:1. 海军装备研究院,北京,100731
2. 北海舰队指挥所,山东,青岛,266017
摘    要:介绍了一种采用CPLD复杂可编程逻辑器件M4A5-128/64和DSP数字信号处理器TMS320VC5402实现的雷达信号数字采集接口模块,对所用主要器件的功能和特性进行了简要说明;讨论了雷达触发信号、船首信号的电平变换电路及视频信号的A/D变换电路,并重点讨论了实现雷达信号数字采集接口设计中CPLD逻辑设计和DSP软件设计。

关 键 词:导航雷达  雷达信号  数字采集  接口  设计
文章编号:1001-893X(2006)05-0136-05
收稿时间:2006-05-30
修稿时间:2006-05-302006-08-15

Design of Digital Acquisition Interface Module for Radar Signals Based on CPLD and DSP
LUO Jun,SUN Hai-shan,WEI Jia-xiang,ZENG Hao.Design of Digital Acquisition Interface Module for Radar Signals Based on CPLD and DSP[J].Telecommunication Engineering,2006,46(5):136-140.
Authors:LUO Jun  SUN Hai-shan  WEI Jia-xiang  ZENG Hao
Affiliation:1. Naval Academy of Armament, Beijing 100073, China; 2. China Navy Beihai Fleet Command Post, Qingdao 266017 ,China
Abstract:A digital acquisition interface module for radar signals is described which is realizated by using CPLD M4A5 - 128/64 and DSP TMS320VC5402. The functions and specifications of main devices used are introduced. The level convert circuit of triggering pulse signal and ship heading signal, and radar video signal A/D convert circuit are also discussed. The CPLD logical design and DSP software design is presented.
Keywords:CPLD  DSP
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