文章给出了绘制开环系统对数相频特性曲线的简便方法。
In this paper, a simple method of plotting logarithmic phase frequency response curve for open-loop systems is advanced.
对该模型进行谐响应分析，得到了该传感器的幅频特性曲线和相频特性曲线。
By harmonic analysis of the model we get the sensor's amplitude frequency curve and phase frequency curve.
刚度与质量参数随机时相频特性均值曲线的拐点位置不变，只是拐点附近曲线陡峭度减小。
The position of knee point of Phase-frequency characteristic mean value curve is invariant, but the kurtosis of the curve near the knee point decreases.
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