微波交通信息检测雷达信号处理系统设计  

Design of Signal Processing Systems in Microwave Traffic Information Collecting Radar

作　　者：奈存亮[1,2] 张浩[1,2] 余稳[1] 孙晓玮[1] 

机构地区：[1]中科院上海微系统与信息技术研究所,上海200050 [2]中国科学院研究生院,北京100039

出　　处：《微计算机应用》2009年第11期60-64,共5页Microcomputer Applications

基　　金：国家"863"计划基金资助项目;项目名称:双波束微波交通信息采集技术与装置;项目编号:2008AA11Z203

摘　　要：给出一种基于DSP芯片TMS320VC5416的微波雷达交通信息检测系统总体设计方案;详细阐述了系统后端数字信号处理单元的软硬件的设计与实现,指出了电路设计中的难点并提供了解决方案;给出了信号处理程序流程并重点说明了自举的实现。现场测试结果表明,本系统的性能指标达到了实用化要求。This paper mainly focuses on the microwave traffic information collecting radar that is based on the TMS320VC5416 DSP, and describes both the hardware and software design of the radar in detail. We present the difficulties in the circuit design, and give the solutions to them. Then the signal processing flow is illustrated, and the booting process in emphasized. Finally, the field test resuits are presented, which prove the feasibility and effectiveness of the microwave traffic radar.

关 键 词：智能交通系统 交通信息检测 数字信号处理 自举 

分 类 号：TN957.5[电子电信—信号与信息处理]