Title :
Linear phase variable digital bandpass filters
Author :
Ahuja, S.S. ; Roy, S. C Dutta
Author_Institution :
Hindustan Aeronautics, Ltd., Bangalore, India
Abstract :
A transformation for obtaining a linear phase variable cut-off low-pass digital filter has been recently described in the literature [1]. In this letter, this transformation is worked out for the case of linear phase bandpass digital filters with variable bandwidth and center frequency.
Keywords :
Aerospace electronics; Band pass filters; Bandwidth; Finite impulse response filter; Frequency response; Low pass filters; Nonlinear filters; Passband; Polynomials; Prototypes;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1979.11214
