Use Matlab to answer the question.You should offer theMatlab code
4. (14%) Design a highpass FIR filter to satisfy the specifications: ws-0.3T, As-50dB w,-0.5T, and A,-0.00 118. (a) (7%) Use the Kaiser window to obtain a minimun length linear-phase filter. Provide a plot similar to Figure 10.12 (b) (7%) Repeat (a) using
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