摘要
分析数字下变频结构及其实现方法,重点研究如何基于FPGA实现数字下变频的功能,并通过仿真分析验证该实现方法的正确性。结果表明,该实现方法可用于各类数字通信系统中频信号的数字下变频处理,具有一定的实用价值。
The configuration of digital down converter and its implement method are analysed,and how to realize digital down converter＇ function based on FPGA in stress is studied,the correctness of the method is validated by simulation. The resuits indicate that the method can be used in many kinds of intermediate frequency digital down converter processing, thus it has definite practicality value.
出处
《现代电子技术》
2010年第1期55-57,共3页
Modern Electronics Technique
