I want to make a filter.

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パンダ on 3 Feb 2022

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Answered: Walter Roberson on 3 Feb 2022

I want to limit the data of 250hz to 1 to 100hz. I want to create it using an FIR filter.

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Walter Roberson on 3 Feb 2022

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y = lowpass(x, 100, 250)

See also https://www.mathworks.com/help/dsp/ug/lowpass-filter-design.html

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Signal Processing DSP System Toolbox Filter Design and Analysis Filter Design

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R2021a

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