然而，目前基于功率谱均衡的数字式随机振动控制系统只能产生高斯分布的随机振动激励信号。
However, the digital random vibration control systems currently based on power spectrum fitting can only generate random vibration exciting signals with Gaussian probability distribution.
为获得各轮轴处轨道不平顺，用于列车-桥梁振动控制和随机振动分析，研究了轨道不平顺的模拟方法。
To obtain rail irregularity samples for train-bridge vibration control and stochastic analyses, a simulation method of irregularities at all axles of a train was investigated.
研究了采用过载系数控制加速随机振动试验的实现手段。
Accelerated random vibration test by overload factor controlling is studied.
作者首先对随机振动的统计特性、分析方法和控制实验作了简单介绍。
The statistic characters, analytic method and traditional experiment of a random vibration were introduced firstly.
为适应多振动台试验控制的需求，提出了一种新的多点随机振动实验控制方法。
A new method is presented in this paper for the control of multi-shakers in random vibration tests.
为适应多振动台试验控制的需求，提出了一种新的多点随机振动实验控制方法。
A new method is presented in this paper for the control of multi-shakers in random vibration tests.
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