The displacement response variance of the rotor system under random excitation was investigated numerically by solving the variance equation.
通过求解方差方程，用数值方法对对随机激励作用下的转子系统的位移响应方差进行了研究。
The noise variance equation is demonstrated here and is used to sort out the accumulated data of the video images. The filtering effects under different thresholds are also discussed here.
给出了该滤波方法的噪声方差方程，并利用该方法对采集的视频图像数据进行了处理，讨论了不同阈值下的滤波效果。
The noise variance equation is demonstrated here and is used to sort out the accumulated data of the video images. The filtering effects under different thresholds are also discussed here.
给出了该滤波方法的噪声方差方程，并利用该方法对采集的视频图像数据进行了处理，讨论了不同阈值下的滤波效果。
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