real time decimating

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Baba
Baba 2011 年 11 月 22 日
I'd like to build a filter/downsampler that would operate real time as data is pulled into matlab. Asking for some pinters. Thanks.

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Wayne King
Wayne King 2011 年 11 月 22 日
In the MATLAB evironment, you could use a System object, dsp.FIRDecimator for example.
Specify your FIR filter as the numerator property of the System object.

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