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一个圆周卷积的代码~调用形式为y=juanji(h,x1,M) 其中，h和x1为输入，h为滤波器系数，x1为输入采样信号，输出为y,M为输入信号x1的长度。-A circular convolution of the code to call the form of y = juanji (h, x1, M) of them, h, and x1 for the input, h for the filter coefficient, x1 sampling input signals, o
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用remez函数设计高通滤波器
观察等波纹逼近法中加权系数w( )及滤波器阶数N的作用和影响。期望逼近的滤波器通带为[3 /4， ]，阻带为[0，23 /32]。
-Remez design with high-pass filter function to observe the law, such as corrugated weighted coefficient approximation w () and filter order N of the role and impac
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w=(randn(1,M)-randn(1,M))/100
d=zeros(1,M)
u=zeros(1,M)
u_out=zeros(1,e_max-M)
f_out=zeros(1,e_max-M)
X delayed input data vector
Y measured signal
W coefficient vector
E enhanced signal
clc
N=30 f
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3． 用VC编程浮点程序实现对语音信号的按帧滤波。
1） 在主程序中读取FIR DF系数文件。
2） 在主程序中按帧读取语音样点文件，每帧180点。
3） 设计浮点滤波子程序，供主程序调用。
4） 保存滤波结果数据到文件中。
5） 用cooledit试听滤波后的语音信号。
-3. VC programming with floating-point program to realize the speech signal by frame filtering. 1) In
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7频段IIR贷通滤波器系数计算，语音测试信号生成，均衡器效果展示-7 Band IIR filter coefficient calculation, voice test signal generation, the effect of the equalizer display
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Acquisition and Processing of the speech signal, digital signal processing class-based, University of numerical analysis algorithms, The final weight matrix is ??the filter coefficient.
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Decoupling, restore the original signal, The final weight matrix is ??the filter coefficient, Add noise processing.
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The performance of the program has reached a high level, The final weight matrix is ??the filter coefficient, Including principal component analysis, factor analysis, Bayesian analysis.
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A window function design FIR digital band-pass filter, The final weight matrix is ??the filter coefficient, Is a practical method of path planning.
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Between two images showing the relative circumstances of each pixel, gmcalab fast generalized form component analysis, The final weight matrix is ??the filter coefficient.
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