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  • 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.    [点击复制]
  • .Design of Digital Acquisition Interface Module for Radar Signals Based on CPLD and DSP[J].,2006,46(5):136 - 140.   [点击复制]
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基于CPLD和DSP的雷达信号数字采集接口模块设计
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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
DOI:10.3969/j.issn.1001-893X.
投稿时间:2006-05-30修订日期:2006-08-15
基金项目:
Design of Digital Acquisition Interface Module for Radar Signals Based on CPLD and DSP
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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.
Key words:  CPLD  DSP
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