A new approximation of constant group delay in the discrete domain

DOI10.1016/0016-0032(88)90449-8zbMath0644.93032OpenAlexW1987156111MaRDI QIDQ1102912

B. George

Publication date: 1988

Published in: Journal of the Franklin Institute (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0016-0032(88)90449-8

zbMATH Keywords

approximation procedureconstant group delaydiscrete domain transfer function

Mathematics Subject Classification ID

Discrete-time control/observation systems (93C55) Approximation by rational functions (41A20) Continued fractions; complex-analytic aspects (30B70) Stability of control systems (93D99)

Cites Work

• A new approximation of constant group delay in the analog domain
• Recursive digital low-pass filters with predetermined phase or group delay and Chebyshev stopband attenuation
• A maximally flat group delay recursive digital filter with controllable magnitude
• Simultaneous magnitude and phase equalization using digital filters

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