Title :
Design of a comb filter for a digital servo controller
Author_Institution :
North American Rockwell Corp., Anaheim, CA, USA
fDate :
8/1/1969 12:00:00 AM
Abstract :
Two commonly sought characteristics of a digital controller are conveniently combined in a so-called comb filter [1], [2]. Such filters are frequently used for bandpass filtering in digital communications systems but are not widely used in digital control systems. These characteristics are phase lead, such as obtained by digitization of a conventional lead network, and high-frequency notching to remove some unwanted signal and its harmonics.
Keywords :
Comb filters; Digital control; Band pass filters; Communication system control; Digital control; Digital filters; Frequency; Intelligent networks; Power harmonic filters; Sampling methods; Servomechanisms; Transfer functions;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1969.1099211