分析了这些参数对线性单自由度体系的均方响应及首超概率的影响。
Finally, the effects of the parameters on the response and first excursion probability of a SDOF linear system are discussed.
应用该公式可以求出线性和等价线性化的非线性振动系统的精确稳态均值和均方响应。
By using of this formula, the accurate mean and mean square responses of a linear or an equivalent linearized nonlinear vibration problem can be obtained.
本文提出一种将结构在随机激励下某些点(自由度)上的均方响应作为约束的动力学设计方法。
This paper presents a dynamic design method in which the mean square responses for certain points on the structure under random excitation are regarded as constraints.
生成了若干关键点的功率谱密度(PSD)和响应的均方值，以及荷载风振系数、位移风振系数。
As a result, some parameters of the key points have been got including the power spectrum density (PSD), the response variance, the gust response factor for load and displacement.
使用等效线性化技术与单模态近似得到响应的均方误差方程。
A response equation for the mean square deflection is obtained under a single mode approximation by using the equivalent linearization technique.
使用最小均方误差准则，用一个FIR均衡器联合缩短信息与回波冲激响应，有效地缩短了回波和信道冲激响应长度。
Both channel and echo response can be shortened at random with a single FIR equalizer by following the minimum mean square error rule.
WELCH（1983）给出了单响应线性模型均方误差准则下的最优试验设计。
WELCH(1983) has given a mean squared error criterion for optimal design of single-response linear model.
WELCH（1983）给出了单响应线性模型均方误差准则下的最优试验设计。
WELCH(1983) has given a mean squared error criterion for optimal design of single-response linear model.
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