Title :
Schwarz-Christoffel Digital Filters
Author_Institution :
Department of Mathematics, Michigan State University, East Lansing, Michigan 48824
Abstract :
Every simple self-conjugate polygonal path is the Nyquist plot of a causal stable filter. Therefore, filters exist with large frequency intervals of constant phase shift.
Keywords :
Convolution; Delay; Digital filters; Finite wordlength effects; Frequency domain analysis; Mathematics; Nonlinear filters; Reflection; Transfer functions; Transient response;
Conference_Titel :
American Control Conference, 1989
Conference_Location :
Pittsburgh, PA, USA