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IIR Filter Design（无限冲击响应滤波器设计）matlab源代码，包括：bandpass Chebyshev type 2 design、bandpass/bandstop Butterworth design、bandstop Chebyshev type 2 design、lowpass/highpass Chebyshev type 1 design等6种滤波器的设计-IIR (infinite impulse response filter design) Matlab s
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实时滤波器，具有精美界面，可以开发自己的应用功能。-You can use 4 types of filters:
- Butterworth
- Chebyshev 1
- Chebyshev 2
- Elliptic
You can use them as:
- Lowpass
- Highpass
- Bandpass
- Stopband
Showing theirs features in frequency, phase and
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matlab分别实现低通，带通，高通滤波器的程序-Filter-lowpass,bandpass,highpass. matlab
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Matlab provides different options for digital filter design, which include function calls to
filter algorithms and a graphical user interface called Sptool. A variety of filter design
algorithms are available in Matlab for both IIR and FIR filter
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基于matlab的 高通滤波器类别， 设计方法，应用等。-matlab highpass filter
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高通滤波器的仿真（由matlab和simulink两种方法实现）源文件以及图片示例-Simulation of the high-pass filter (implemented by the two methods matlab and simulink) source files as well as images example
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design of:
1.butterworth bandpass filter
2.butterworth bandstop filter
3.butterworth lowpass filter
4.butterworth highpass filter
for the given specifications using matlab
design of:
1.hilbert transformer
2.differentiator
using
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提取某合成信号的三个频率成分，设计相应的滤波器，matlab源程序-Extract the three components of a mixed signal via a lowpass,bandpass and highpass filter.
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在Matlab平台上实现的高通滤波程序，已验证，效果不错-HighPass Filter Code For Matlab
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1、不同阶次模拟巴特沃兹滤波器的频率响应
2、根据模拟滤波器指标，设计低通巴特沃兹滤波器
要求通带截止频率 fp = 5kHz, 通带最大衰减 ɑp =2dB， 阻带截止频率 fs= 12kHz, 阻
带最小衰减ɑs =30dB,按照上述指标设计巴特沃兹低通滤波器。
3、给定模拟滤波器，按照不同采样频率设计数字 IIR，观察采样频率对设计结果的影响
已知模拟滤波器传输函数 H(s)为
2
0.5012
( )
0.6449 0.7079
H s
s s
=
+ +
按
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在matlab 中实现简单的微分算法及梯形高通滤波，matbab是基于图像处理常用的一种软件，实现图像微分，空间频率愈高，幅度增加就愈大。这表明微分是可以加强高频成分的，从而使图象轮廓变清晰。(to achieve a simple differential algorithm and Butterworth highpass filter
in Matlab)
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