›› 2010, Vol. 23 ›› Issue (3): 30-.

• 论文 • 上一篇    下一篇

基于FPGA的数据采集板设计与实现

丁海锋,张志强,赵前晟,倪涛   

  1. (西安电子科技大学 雷达信号处理国家重点实验室,陕西 西安710071)
  • 出版日期:2010-03-15 发布日期:2010-05-12

The Design and Realization of the Data Sampling Board

Ding Haifeng,Zhang Zhiqiang,Zhao Qiansheng,Ni Tao   

  1. (National Key Lab of Radar Signal Processing,Xidian University,Xian 710071,China)
  • Online:2010-03-15 Published:2010-05-12

摘要:

数据采集板作为雷达信号处理系统中的接收前端,必须面对越来越高的要求,为后续信号处理提供可靠的保证。将数据采集板独立设计提高了通用性,降低了系统的研制时间,因此成为雷达信号处理系统设计的发展趋势。采用ADC和FPGA设计了基于CPCI总线的数据采集板,实现了8路信号同时中频采样及处理,并已应用于雷达系统中。

关键词: 数据采集板;ADC;FPGA;CPCI

Abstract:

With the development of modern radar,the data sampling board used as the receiver of a system of radar signal processing must face the increasingly high requirements,and guarantee the reliability of posterior signal processing.The data sampling board is designed specially,which improves the generality and shortens the time for design,so that it has become the development trend of signal processing system design.This paper adopts FPGA and ADC to design a data sampling board for signal processing based on the CPCI Bus,which accomplishes eight channels of IF signal sampling and processing,and has been used in some radar systems.

Key words: data sampling board;ADC;FPGA;CPCI