数字中频采样接收机的设计，探讨了数字中频采样接收机的结构，时序同步与载波同步的算法。结合实际应用，对于数字中频采样接收机中的若干关键问题进行了较为深入的研究。-Digital IF sampling receiver design, to explore the digital IF sampling receiver structure, timing synchronization and carrier synchronization algorithms. Combined with practical application, the digital IF sampling receiver in a number of key issues in more depth.