Question: Use the frequency sampling method to design a linear phase highpass FIR filter with 19 coefficients. The cutoff frequency is 8000 Hz and the
Use the frequency sampling method to design a linear phase highpass FIR filter with 19 coefficients. The cutoff frequency is 8000 Hz and the sampling frequency is 32000 Hz. List the FIR coefficients and plot the frequency responses using MATLAB code. What can you do to the filter coefficients to improve the performance of the filter characteristics?
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