Title :
On optimization of cascade fixed-point digital filters
fDate :
1/1/1974 12:00:00 AM
Abstract :
The generation of roundoff accumulation noise in implementing a cascade digital filter can be regarded as a multistage process; therefore, the minimum-noise realization is obtained by dynamic programming. The effect of scaling on the noises is discussed by a numerical example.
Keywords :
Cascade networks; Fixed-point digital filters; Roundoff errors; Circuit noise; Decision making; Digital filters; Dynamic programming; Flow graphs; Minimization; Noise generators; Quantization; Transfer functions; Voltage;
Journal_Title :
Circuits and Systems, IEEE Transactions on
DOI :
10.1109/TCS.1974.1083783
