摘要
文中基于多速率数字信号处理原理,设计了用于数字下变频技术的CIC抽取滤波器。通过分析CIC滤波器的原理及性能参数,利用MATLAB设计了符合系统要求的CIC滤波器,并通过FPGA实现了CIC滤波器的设计。
This article describes the design of CIC filter based on the signal processing theory. This article first analyses the theory and the parameters of the filter.Then design the CIC filter meet the system requirements with Matlab. In the end, we carries out the design of the CIC filter with FPGA.
出处
《电子设计工程》
2013年第5期160-162,共3页
Electronic Design Engineering