Question: Determine the system function H(z) of the lowest-order Chebyshev digital filter that meets the following specifications: (a) 1-dB ripple in the Passband 0 || 0.3.

Determine the system function H(z) of the lowest-order Chebyshev digital filter that meets the following specifications:
(a) 1-dB ripple in the Passband 0 ≤ |ω| ≤ 0.3π.
(b) At least 60 dB attention in the Stopband 0.35π ≤ |ω| ≤ π. Use the bilinear transformation.

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