基于高速串行总线SRIO的雷达信号和数据处理平台  

Radar Signal and Data Processing System Based on High Speed Serial Bus SRIO

作　　者：裴养卫 裴静静 李孟华[2] PEI Yang-wei;PEI Jing-jing;LI Meng-hua(The 41st Institute of The Academy of China Aerospace Science and Technology Corporation,Xi′an 710000,China;Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710000,China)

机构地区：[1]中国航天科技集团公司第四研究院第四十一研究所,陕西西安710000 [2]航空工业西安航空计算技术研究所,陕西西安710000

出　　处：《航空计算技术》2023年第1期72-76,共5页Aeronautical Computing Technique

基　　金：航空科学基金项目资助(2018ZC31003)。

摘　　要：针对现代雷达对抗侦察技术的发展及需求,根据雷达信号和数据处理的特点,设计了一种基于高速串行总线SRIO的雷达信号和数据处理平台。充分利用了高速互联总线以及高性能处理器的优势,采用1片FPGA用于雷达信号预处理,2片8核DSP分别实现雷达信号及数据的并行处理,1片PowerPC进行任务调度及接口管理,并配置16G的PCIE接口电子盘用于雷达数据记录。系统内部信号及数据传输采用全SRIO实现,传输速率可配置。系统能够对外部输入的中频雷达辐射信号进行实时全概率采集,并对采集到的信号进行快速分选及处理,实现了对辐射源的快速检测和识别,可实时检测敌方雷达信号,提高防御能力。The development and demand of modern radar reconnaissance technology.According to the characteristics of radar signal and data processing,a radar signal and data processing system based on high-speed serial bus SRIO is designed.Take full advantage of high-speed interconnect bus technology and high-performance processors,a FPGA is used to realize radar signal preprocessing,two 8-core DSPs are used to realize the processing of radar signal and data respectively,a PowerPC is used to realize system task scheduling and interface management,and configured 16G PCIE interface electronic disk for radar data recording.The signal and data transmission in the system adopts full SRIO implementation,and the transfer rate can be configured.The system can realize real-time and full probability acquisition of external input intermediate frequency radar signals,and the collected signal can be processed quickly,achieved rapid detection and identification of radiation sources,it can detect enemy radar signals in real time and improve defense capabilities.

关 键 词：雷达信号 信号采集 数据处理 供电设计 

分 类 号：TP302.1[自动化与计算机技术—计算机系统结构]