DocumentCode
767971
Title
Coefficients of FIR digital differentiators and Hilbert transformers for midband frequencies
Author
Bihan, J. Le
Author_Institution
Lab. RESO, Ecole Nat. d´´Ingenieurs de Brest, France
Volume
43
Issue
3
fYear
1996
fDate
3/1/1996 12:00:00 AM
Firstpage
272
Lastpage
274
Abstract
An efficient algorithm for calculating the weighting coefficients of FIR digital differentiators and Hilbert transformers for midband frequency ranges is presented. New simple closed-form explicit and recursive formulas are derived in a straightforward manner. Moreover, a new simple recursive relation is established, relating the coefficients of two digital filters of adjacent ranks
Keywords
FIR filters; Hilbert transforms; differentiating circuits; differentiation; recursive filters; signal processing; FIR digital differentiators; Hilbert transformers; closed-form explicit formula; digital filter coefficients; efficient algorithm; midband frequencies; numerical differentiation; recursive formula; signal processing; weighting coefficients; Circuits; Digital signal processing; Equations; Finite impulse response filter; Frequency; Linearity; Noise measurement; Polynomials; Transformers;
fLanguage
English
Journal_Title
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7130
Type
jour
DOI
10.1109/82.486474
Filename
486474
Link To Document