FPGA的车载防撞雷达系统的设计与实现  

Design and Implementation of Automotive Collision Avoidance Radar System Based on FPGA

作　　者：蒋留兵[1] 沈翰宁[1] 林和昀[1] 柴林峰[1] 黄韬[1] 

机构地区：[1]桂林电子科技大学信息与通信学院,广西桂林541004

出　　处：《火力与指挥控制》2013年第8期93-96,共4页Fire Control & Command Control

基　　金：国家自然科学基金(61162007);广西科学研究与技术开发计划(桂科攻0996028);广西研究生教育创新计划基金资助项目(2011105950810M11)

摘　　要：根据毫米波汽车防撞雷达的研究现状,讨论了一种基于FPGA为实现核心的总体设计方案,并详细分析该系统硬件结构和软件流程,对处理算法在FPGA上的实现提出相应的优化方法,能有效地提高运算效率的同时降低硬件成本。实验结果表明:该方案对前方车辆相关信息探测迅速准确,运行稳定可靠,能够满足汽车防撞雷达的实时性需求。According to previous research situation of the automobile anti-collision radar,the overall design based on the FPGA core is discussed.Techniques for designing hardware and software of the system are described,and the processing algorithm on FPGA implementation of the corresponding optimization methods to effectively improve operations efficiency while reducing hardware costs is presented.Experimental results show that the information on the front of the vehicle could be quickly and accurately detected and the system is reliable and able to meet the real-time requirements of automobile anti-collision radar.

关 键 词：信号处理 线性调频连续波雷达 车载防撞雷达 FPGA 

分 类 号：TN958[电子电信—信号与信息处理]