基于带通采样的高速数据采集系统设计  

Design of high-speed data acquisition system based on band-pass sampling

作　　者：和小冬[1] 丁丽[1] 

机构地区：[1]电子科技大学电子工程学院,四川成都611731

出　　处：《信息与电子工程》2010年第3期313-317,共5页information and electronic engineering

摘　　要：高速数据采集系统是现代雷达信号处理不可缺少的重要组成部分。文章以宽带侦察接收机信号处理为应用背景,论述了一种基于带通采样的高速数据采集系统的设计方案。该方案以Xilinx公司Virtex-5系列FPGA为平台,控制高速模数转换器ADC08D1000,完成数据采样、传输、存储、信号处理功能,并选取高速FIFO作为存储设备,解决数据率转换问题。该系统实现了软件、硬件设计,测试结果验证了方案的可行性。High-speed data acquisition system is an important component in modern radar signal processing.A design of high-speed data acquisition system based on band-pass sampling was presented and applied to the signal processing of wideband receiver.The Virtex Series FPGA was used as the main platform to control the high-speed ADC08D1000 for completing data acquisition,transmission,storage and signal processing.High-speed First Input First Output（FIFOs） were selected as the storage devices to implement data rate conversion.The system realized the software and hardware design,and test results verified the feasibility of the solution.

关 键 词：带通采样 数据采集 ADC08D1000芯片 现场可编程门阵列 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]