这说明对于实际地震加速度图,其功率谱是与均值速度反应谱相对应的。
This means that for actual earthquake accelerograms their power spectrum corresponds to mean response spectrum.
得到了在光纤中传输的脉冲光功率的系综平均值和输出脉冲宽度的均方根值的近似解析公式。
Formulas are derived for the ensemble average of the pulse power and the RMS pulse width.
然后在设定由随机表面误差引入的口径相位误差服从均值为零的正态分布的条件下,推导了天线平均功率方向图的计算公式。
Secondly, on the assumption that the phase error on the aperture led by the random surface error obeys the Gaussian distribution with zero mean, the expression of the average power pattern is deduced.
地面运动加速度功率谱模型为零均值的平稳高斯过程,描述为过滤白噪声施加于支撑各点。
The power spectral density function of ground acceleration can be described as filtered white noise applied on each support point.
地震地面运动功率谱模型采用两次过滤白噪声模型,建立了地震地面运动谱强度与最大加速度均值之间的关系。
Its power spectral model is the twice-filtered white noise model. Moreover, the relation between the power spectral intensity and the mean value of maximum ground acceleration is set up.
数据以排名形式出现,所用数字是2004、2005和2006年调查结果中就业成功率的加权平均值。
The data is presented as a rank. The figure behind the rank is a weighted average of the placement success results from MBA 2004,2005 and 2006.
数据以排名形式出现,所用数字是2004、2005和2006年调查结果中就业成功率的加权平均值。
The data is presented as a rank. The figure behind the rank is a weighted average of the placement success results from MBA 2004,2005 and 2006.
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