On this foundation, we introduce the definitions of frame, dilation property of a unitary system and wavelet-type unitary system and study the frame perturbation; the dilation property of some special unitary systems and the basic properties of wavelet-type unitary system.
本文在此基础上引入了框架,酉系统的膨胀性以及小波类型酉系统等一系列概念,并相应地研究了框架的扰动性,几种类型酉系统的膨胀性以及小波类型酉系统的基本性质。
参考来源 - 框架的扰动与酉系统的膨胀性·2,447,543篇论文数据,部分数据来源于NoteExpress
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