The article mainly introduces the composition, design method, research process, parameter verification of coaxial, waveguide S-parameter standard devices.
主要介绍同轴、波导s参数标准件的组成、设计方法、研制过程及参数定标的方法。
The conditions of Theorems 1 and 2 formulated here adopt the Liapunov functions with parameter so that they may be more easily obtained by using Chetaev 's method.
其中定理1和2的条件采用带参数的函数,便于运用由方程首次积分构造函数的方法来获得。
The exact s parameter for the coupling of DR and micro strip line is calculated by the numerical method.
关于介质谐振腔和微带线耦合的S参数的求解方法,本文采用了数值求解的方法直接求得其散射矩阵。
The emphasis is placed on the design of the fuzzy controller, the method of determining system′s gain parameter and the method of realizing BP neural network.
重点研究了模糊控制器的设计、系统增益参数的确定方法和BP神经网络的实现方法。
Variable parameter PID control for the controlled object is designed by the method of segment linearization. Furthermore, T-S model based fuzzy PID control strategy is put forward.
通过分析被控对象的特性,采用分段线性化的方法设计变参数PID控制器,进而给出基于T-S模型的模糊PID控制策略;
P 's parameter types involve no method type parameters or involve only method type parameters for which a consistent set of inferences have already been made.
的参数类型不包含方法类型参数或者包含仅仅一个方法类型参数,对这个参数已经产生一个相容的推导集。
Take model of drill pipe frame as a example, experimental modal based on ODS s testing method is studied and the modal parameter is distinguished and the testing results are analyzed.
以钻架模型为实例,研究了其ODS测试方法试验模态,识别其模态参数,分析其测试结果。
Many parameter methods for solving the dimension chain have been developed since the 1950' s. They are not strict in theory and have inherent method errors.
解尺寸链的许多方法属于参数法,它们在理论上不够严格,存在方法误差。
A ultrasonic vibrative cleaning method is introduced and it′s cleaning mechanism is analyzed theoretically, some points for attention in choosing ultrasonic parameter are expounded.
基于超声波传播的机理,提出了一种无需清洗液且有别于常规超声波清洗机理的超声波振动清洗方法,并阐明了选取各超声参量时应注意的问题。
A ultrasonic vibrative cleaning method is introduced and it′s cleaning mechanism is analyzed theoretically, some points for attention in choosing ultrasonic parameter are expounded.
基于超声波传播的机理,提出了一种无需清洗液且有别于常规超声波清洗机理的超声波振动清洗方法,并阐明了选取各超声参量时应注意的问题。
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