基于FPGA的铁路移频信号测试系统设计  

Railway Frequency Shift Signal Testing System Design Based on FPGA

作　　者：朱伟[1] 李念强[1] 聂云杰[1] 

机构地区：[1]济南大学信息科学与工程学院,山东济南250022

出　　处：《工业控制计算机》2011年第9期81-83,共3页Industrial Control Computer

摘　　要：介绍了一种基于FPGA和单片机的移频信号检测系统新方案,对移频信号进行实时检测和处理,并给出系统的硬件构成框图、硬件设计和软件设计。该移频信号检测系统具有集成度高、电路简单、接口方便、运算速度快、精确度高、实时性好等优点。This paper introduces a kind of frequency shift signal detection system consisted by FPGA and MCU,for real-time processing of the frequency shift signal,and gives hardware configuration diagram of the system,hardware and software design. The frequency shift signal detection system has such advantages as high integration,simple circuit,convenient interface,fast speed,high precision and good real-time, etc.

关 键 词：FPGA 移频信号 FIR滤波器 单片机 

分 类 号：U284.91[交通运输工程—交通信息工程及控制]