Question: fs = 8khz Order = 20 In matlab Low pass filter the signal using an FIR filter with a cutoff frequency 400 Hz. Use

fs = 8khz Order = 20 In matlab Low pass filter the

fs = 8khz Order = 20 In matlab Low pass filter the signal using an FIR filter with a cutoff frequency 400 Hz. Use the window method to design the filter (remember that the cutoff frequency is expressed in the normalized form).

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