Consider the second-order IIR filter given in (10.51) with r = 0. - 8 and θ = 2π/3. The input to this filter is x(n) = sin(n/23).
1. Investigate the multiplication quantization error behavior of this filter for B = 5 bits. Determine the true output SNR, the computed output SNR, and the upper and lower bounds of the SNR. Plot the normalized histogram of the output error.
2. Investigate the multiplication quantization error behavior of this filter for B = 10 bits. Determine the true output SNR, the computed output SNR, and the upper and lower bounds of the SNR. Plot the normalized histogram of the output error.