直扩遥测中频数字接收机的实现

Realization of DS Remote Measuring IF Digital Receiver

介绍了直接序列扩频遥测系统的中频数字接收机的设计与实现 ,给出了基于FPGA实现数字下变频、伪码捕获与跟踪、载波同步等关键问题的解决方案。

The paper introduces the design and realization of IF digital receiver in DS remote measuring system, and gives a solution to the realization of digital down conversion, acquisition and tracking of PN code and carrier synchronization based on FPGA.