Generation of signal with extra parameters Detection using Fast Fourier Transform Algorithm Goertzel Algorithm Digital Filtering (FIR Filter bank)

多信道FIR滤波器。作为firpr2chfn函数使用的例题进行教学。四信道reconstruction滤波器-multi-channel FIR Filter-Bank.

完全重构以及近似完全重构滤波器组设计程序。 -The goal is to design M analysis and synthesis FIR filters so that the analysis filters satisfy some frequency specifications and the filter bank(almost) meets the perfect reconstruction (PR) conditions. The algorithm can

半带滤波器原理与设计 一种抽取因子为2的FIR滤波器.pdf(the concept of half bank filter)