Question: In a speech processing system, input speech is corrupted by background noise. To reduce this noise, design an IIR LPF to match the following specs:

In a speech processing system, input speech is corrupted by background noise. To reduce this noise, design an IIR LPF to match the following specs: sample rate =10 kHz, passband =03000 Hz, stopband =40005000 Hz, Ap =3 dB, As =25 dB, Butterworth prototype.

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