Title :
On the sensitivity of direct form and nested structures of FIR filters
Author :
Dovaldola, M. ; Cortelazzo, G.
Author_Institution :
Dipartimento di Elettronica ed Inf., Padova Univ., Italy
fDate :
6/1/1990 12:00:00 AM
Abstract :
The sensitivity analysis of nested structures of FIR filters is extended to show that direct-form structures have sensitivities identical to those of the nested structures. The key to having identical coefficient sensitivity is to use the same scale representation for the coefficients
Keywords :
filtering and prediction theory; frequency response; sensitivity analysis; FIR filters; coefficient sensitivity; coefficients quantisation; direct-form structures; frequency response error; nested structures; scale representation; sensitivity analysis; Acoustics; Arithmetic; Finite impulse response filter; Frequency domain analysis; Frequency response; Quantization; Sensitivity analysis; Speech; Transfer functions; Upper bound;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
