How to design a high pass filter and test the filter by a signal

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Kanhaiya Deshpande
Kanhaiya Deshpande 2015-6-30
编辑： Kanhaiya Deshpande 2015-6-30
Sampling freq= 8kHz Stopband: 0-1kHz Passband: 1.5-4 kHz; Hamming Window
Input signal:3cos(1000*pi*t)+2cos(6000*pi*t)

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回答（1 个）

Salaheddin Hosseinzadeh
Hi,
Type fdatool in the MATLAB command window.
It opens the Filter Designa and Analysis window, where you can design your filter.
Then create a function from it, and pass the signal in and get the output.
It's fairly easy, just play with fdatool GUI a little.
Good Luck!

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