摘要
基于FPGA设计了一种无人驾驶车载雷达信号处理器,其原理采用脉冲压缩体制,硬件电路采用FPGA和DSP芯片进行设计,软件可实现时序控制、数据组包、接收指令译码并发送控制指令和DDC等功能。经测试,该雷达信号处理器可实现高速采集和处理1 GB带宽雷达信号,同时性能稳定、性价比高、更新升级便捷。因此,该雷达信号处理器可广泛应用于无人驾驶车载雷达设备中。
In the paper,an unmanned vehicle radar signal processor is designed based on FPGA.It adopts pulse compression system.The hardware circuit is designed with FPGA and DSP chips.The software can realize timing control,data packetization,receiving instruction decoding and sending control functions such as instructions and DDC.After testing,the radar signal processor can achieve high-speed acquisition and processing of 1 GB bandwidth radar signals.At the same time,the performance is stable,cost-effective,and easy to update and upgrade.Therefore,the radar signal processor can be widely used in unmanned vehicle radar equipment.
作者
梁瑞
Liang Rui(Institute of Information and Engineering,Xi`an FanYi University,Xi’an 710105,China)
出处
《单片机与嵌入式系统应用》
2023年第1期59-62,共4页
Microcontrollers & Embedded Systems
基金
陕西省教育厅科学研究计划项目(22JK0391)。
