针对离散傅里叶变换调制滤波器组(DFTMFB)阻带衰减小的问题,提出了一种交替离散傅里叶变换调制滤波器组(IDFTMFB)的设计方法.其分析滤波器由2个分析原型滤波器经复指数交替调制得到,综合滤波器由2个原型滤波器按同一调制方式得到.
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余弦调制滤波器组 CMFB ; Cosine modulated filter banks
DFT调制滤波器组 DFT modulated filter bank
结合余弦调制滤波器组 consine modulate filter banks
和余弦调制滤波器组 Cosine Modulated Filter Banks
介绍了一种用于设计双正交余弦调制滤波器组的线性化方法。
A linearization method to design biorthogonal cosine modulation (BCM) filter Banks is proposed.
调制滤波器组主要包括复调制滤波器组和余弦调制滤波器组。
The complex modulated filter banks and cosine modulated filter banks are two main types of modulated filter banks.
作为一类特殊的多速率滤波器组，调制滤波器组由于设计简单而备受关注。
As a special kind of multirate filter Banks, modulated filter Banks have been paid more and more attention because of their simple designs.
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