学习笔记: CIC filter及其matlab实现

References:

[1] Understanding cascaded integrator-comb filters – By Richard Lyons, Courtesy of Embedded Systems Programming URL: http://www.us.design-reuse.com/articles/article10028.html

[2] Example of Cascaded Integrator Comb filter in Matlab http://www.dsplog.com/2007/07/01/example-of-cascaded-integrator-comb-filter-in-matlab/

[3] Digital Signal Processing – Principles, Algorithms and Applications , John G. Proakis, Dimitris G. Manolakis

CIC数字滤波器是窄带低通滤波器的高计算效率的实现形式，常常被嵌入到现代通信系统的抽取和插值模块的硬件实现中。