Title :
Solution of flat time delay at finite frequencies
Author :
Halpern, Peter H.
fDate :
3/1/1971 12:00:00 AM
Abstract :
The flat time delay polynomials are given as a solution of a second-order ordinary differential equation with eigenvalues. The study of this differential equation and its associated matrix provides knowledge of the multiplicity of the solutions and the general location of their roots. Insight on the more general problem of equal ripple time delay is also obtained. Data are given for use as bandpass filter functions.
Keywords :
Bandpass filters; Bessel filters; Differential equations; Lumped linear networks; Band pass filters; Delay effects; Differential equations; Eigenvalues and eigenfunctions; Filtering theory; Frequency; Nonlinear equations; Poles and zeros; Polynomials; Taylor series;
Journal_Title :
Circuit Theory, IEEE Transactions on
DOI :
10.1109/TCT.1971.1083263