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Chapter 9 9.1 Develop a lowpass IIR digital filter using Butterworth Approximation with the following specifications: passband egde frequency at Fp = 100 Hz, stopband edge frequency at Fs = 600 Hz, passband ripple ap = 1 dB, minimum stopband attenuation as = 32 dB, and sampling frequency FT= 2 kHz.9.2 Develop a highpass IIR digital filter using Butterworth Approximation with the following specifications: passband egde frequency at Fp = 600 Hz, stopband edge frequency at Fs = 100 Hz, passband ripple ap =1 dB, minimum stopband attenuation as = 32 dB, and sampling frequency FT =2 kHz.
