The system function of a general IIR filter is given as
If ak is the filter coefficient and a ̅k represents the quantized coefficient with Δak as the quantization error, then which of the following equation is true?
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Which of the following is the equivalent representation of the denominator of the system function of a general IIR filter?
If pk is the set of poles of H(z), then what is Δpk that is the error resulting from the quantization of filter coefficients?
What is the expression for the perturbation error Δpi?
Which of the following is the expression for
If the poles are tightly clustered as they are in a narrow band filter, the lengths of |pi-pl| are large for the poles in the vicinity of pi.
Which of the following operation has to be done on the lengths of |pi-pl| in order to reduce the perturbation errors?
The sensitivity analysis made on the poles of a system results on which of the following of the IIR filters?
Which of the following is the equivalent representation of the denominator of the system function of a general IIR filter?