在此较弱的条件下，本文不仅给出了平稳分布存在与唯一性的简洁证明，而且还给出了平稳分布的计算方法。
Under this weak condition, this paper gives not only a concise proof of the existence and uniqueness of the stationary distribution, and also the the computation method of the stationary distribution.
研究物理参数具有随机性的刚架结构的平稳随机位移响应动力可靠性的计算方法。
A method of calculating displacement dynamic reliability of stochastic rigid frames under stationary random excitation is discussed.
介绍了用于非平稳、非线性信号的四分位偏差分形维算法，并通过仿真实例验证了此计算方法的准确性。
The fractal dimension algorithm using quartile deviation on non-stationary and nonlinear signals is introduced. And the accuracy of this algorithm is verified by simulation.
用模态坐标变换法推导了用模态参数描述的车辆垂向平稳性指标计算表达式。
An expression of the vertical ride comfort index of rail vehicles was derived by modal coordinate transform and described by modal parameters.
应用信号处理相关处理方法对数据进行预处理，时域、频域分析，进行平稳性指标、舒适度计算，得出相关处理结果，输出报表。
Use relative signal processing method to pre-processing data, make time domain and frequency domain analysis, calculate the ride index and comfort, obtain relative results and export reports form.
由于这种方法能较好地反映地面运动的时域非平稳性，所以得到的计算结果更真实。
The results may better reflect the non-stationarity of ground motion in time domain and are closer to reality than those by wave theory and stationary random vibration theory.
利用MATLAB软件对网带的位移、速度进行了计算，运动分析结果表明，改进后的执行机构满足了网带运行平稳性的要求。
Displacement and velocity of the mesh-belt are calculated in the MATLAB environment. The results of kinematic analysis indicate that the improved executive mechanism ca...
利用MATLAB软件对网带的位移、速度进行了计算，运动分析结果表明，改进后的执行机构满足了网带运行平稳性的要求。
Displacement and velocity of the mesh-belt are calculated in the MATLAB environment. The results of kinematic analysis indicate that the improved executive mechanism ca...
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