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A short-time analysis-synthesis system for speech is developed in MATLAB using the Filter Bank Summation (FBS) method. Provision for different sampling rates at analysis and synthesis means rate change can be carried out.
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hybrid filter bank with digital synthesis filter. the main aim is to minimize the gain produced in the error system.
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正交镜像滤波器的设计，从正交镜像滤波器的远离出发设计,而且从结果中观察其相位和幅度。- Design a two-channel QMF filter bank
The four filters in the filter bank are based on a lowpass prototype H(z)
which is designed by this procedure. The analysis filters are HL(z) and
HH(z) and the
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MATLAB iMPLEMENTATiON OF A MULTiRATE FiLTER BANK,
Analysis Filter Bank and Synthesis Filter Bank.
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WFB2DEC 2-D Wavelet Filter Bank Decomposition
y = wfb2dec(x, h, g)
Input:
x: input image
h, g: lowpass analysis and synthesis wavelet filters
Output:
x_LL, x_LH, x_HL, x_HH: Four 2-D wavelet subbands
Make sure filt
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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
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此代码是语音信号处理中使用短时综合的滤波器组相加法进行语音的合成。-This code is speech signal processing is performed using synthesized speech synthesis filter bank short-sum method.
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短时综合的滤波器组相加法的matlab程序的实现，使用的是先调制后滤波的方法-Synthesis filter bank to achieve short-sum method matlab program, using a filter after the first modulation method
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短时综合的滤波器组相加法的MATLAB程序实现-Short synthesis filter bank and adding MATLAB program to achieve
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