By which linear and nonlinear frequency response function was estimated, and nonlinear stiffness coefficient and damping coefficient of the model were optimized by least square method in this paper.
利用该方法对非线性频响函数进行估计，并利用了最小二乘法对模型的非线性刚度系数和非线性阻尼系数进行了优化。
Linear distortion - frequency response, polar response, resonance - affects primarily the timbre and clarity of a loudspeaker.
线性失真-频率响应，指向性响应，共振，主要影响音色和清晰度。
Advantage is relatively easy to produce, linear, and distortion of small, wide frequency response.
优点是制作相对容易，线性好、失真小、频响宽。
The linear response and the frequency characteristic of the spring system are studied theoretically and experimentally.
对弹性系统的线性响应、频率特性进行了理论和实验研究。
This paper introduces the characteristic, theory, frequency response and typical application of SLC800 linear optoelectronic coupler.
主要介绍SLC800线性光电偶合器的特点、工作原理、频率响应和典型应用案例。
According to the method, the relative overdamping can be expressed in a linear function of the product of the width of half peak of the response curve by the nature frequency of the geophone.
根据该方法，相对过阻尼系数能够表示成检波器响应曲线的半峰高宽度和检波器自然频率乘积的线性函数。
Serving as the question for study with identification of the frequency response function of the linear system, the effects of noises for estimated accuracy are discussed.
以线性系统频率响应函数的辨识为研究课题，对系统辨识中所面临的各种干扰噪声对模型精度估计的影响进行了系统的研究。
This paper presents an indirect method, in which frequency response transfer function matrices are analytically and experimentally determined respectively, using linear rotor models.
本文中提出了一个间接方法，利用线性转子模型，分别用理论分析和试验方法确定系统的频响(传递)函数矩阵。
In this paper, the frequency response functions obtained by using these two methods are first compared through analysis of non-linear mooring system.
本文通过对锚泊非线性水动力系统进行分析，首次将两种方法取得的频率响应函数结果进行对比。
In this paper, the frequency response functions obtained by using these two methods are first compared through analysis of non-linear mooring system.
本文通过对锚泊非线性水动力系统进行分析，首次将两种方法取得的频率响应函数结果进行对比。
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