多路串口和多路正交编码电路的FPGA实现

FPGA Implementation of Multi-path Serial Port and Multi-path Quadrature Encoding Circuit

阐述了数据采集在天线伺服控制系统中的重要作用，分别介绍了多路串口和多路正交编码电路两种数据采集方法，及用FPGA实现的方案，并对软件程序进行了仿真，给出了仿真结果。

This paper discusses the important role of data acquisition in antenna servo control system, introduces two data acquisition methods of multi-path serial port and multi-path quadrature encoding circuit, together with the FPGA implementation scheme. It also makes the simulation of software program and gives the relevant results.