Title :
Finite wordlength effects in the ROM digital filter
Author_Institution :
General Electric Company, Syracuse, NY.
fDate :
10/1/1976 12:00:00 AM
Abstract :
The finite wordlength effects in the read-only memory (ROM) digital filter are studied. By quantizing the coefficients before the programming of the ROM, the two problems of coefficient accuracy and roundoff error are decoupled. This leads to a filter which is asymptotically linear.
Keywords :
Design methodology; Digital filters; Equations; Finite wordlength effects; Nonlinear filters; Quantization; Read only memory; Roundoff errors; White noise;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1976.1162843