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。
ST-FSK can be viewed as a special unitary ST modulation design. ST-FSK调制是一种特殊的酉空时调制方式。
In Chapter ⅲ, we introduce some special case of Unitary groups, and give out the normality of the elementary group of hyperbolic Unitary group. 在第三章中,本文介绍了几类特殊的酉群和双曲空间上酉群U(2n)(R,A)的基本子群的正规性定理。
In America, the fiscal special account manages unitary PAYG funds based on government responsibility, while in China the account manages mixed funds of social pooling and individual account. 但美国纳入政府财政专户管理的是单一现收现付、政府责任的公共社会保险基金,而我国纳入财政专户管理的是社会统筹和个人账户的混合基金。
Objective To select the suitable material for the structure of simulated space cabin to meet the special requirements which the unitary metallic material cannot do. 目的选用玻璃钢复合材料作为舱体结构材料,实现单一金属材料所不能实现的特殊性能要求。