An algorithm for simultaneous magnitude and phase approximation of bivariate rational polynomials

DOI10.1016/0377-0427(91)90038-LzbMath0722.65003OpenAlexW1987668185MaRDI QIDQ756357

D. Kharzeev

Publication date: 1991

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0377-0427(91)90038-l

zbMATH Keywords

stabilityconvergencebivariate rational polynomialscomplex rational polynomialcontinuous complex targetsimultaneous magnitude and phase approximation

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) General theory of numerical methods in complex analysis (potential theory, etc.) (65E05) Algorithms for approximation of functions (65D15)

Uses Software

• HSL

Cites Work

• Design of two-dimensional recursive filters
• Two new algorithms for rational approximation
• A new approach to multicriterion optimization problem and its application to the design of 1-D digital filters
• The Differential Correction Algorithm for Rational $\ell _\infty $-Approximation
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