COUPLED CONSTRAINED RATIONAL APPROXIMATION
[摘要] A model for a two-dimensional recursive digital filter results in a two-stage coupled constrained uniform rational approximation problem. A characterization of the solution of this problem is given.
[发布日期] 1993-05-03 [发布机构]
[效力级别] [学科分类]
[关键词] RATIONAL APPROXIMATION;COUPLED RATIONAL APPROXIMATION;DIGITAL FILTERS [时效性]