摘要
介绍一种采用数字信号处理器(DSP)TMS320VC5402和复杂可编程逻辑器件(CPLD)M4A5-128/64实现导航雷达视频信号和方位信号的数字提取处理电路的设计方法。重点介绍了电路的设计方案、工作流程、雷达视频信号和方位信号的A/D变换硬件接口设计以及CPLD的逻辑电路设计,简要介绍了TMS320VC5402的软件设计思路。通过采用DSP和CPLD实现对导航雷达信号数据的快速提取。
This paper introduces the circuit design for acquisition and processing of the navigation radar video signal,and bearing signal by using digital signal processor（DSP） TMS320VC5402 and complex programmable logical device（CPLD） M4A5-128/64.It mainly present the design scheme of the circuit,the functional process,the hardware circuit design of A/D converter for radar video signal,the bearing signal interface,and the logical circuit deign of CPLD.It also discusses the software design method for TMS320VC5402.The circuit achieve the function of radar signals quick acquisition by using DSP and CPLD.
出处
《指挥控制与仿真》
2010年第6期116-120,共5页
Command Control & Simulation
