power spectral density PSD的意思|示意
功率谱密度PSD
power spectral density PSD的网络常见释义
功率谱密度 假设这个噪声在所有的频率上具有恒定的功率谱密度（Power Spectral Density PSD），满足这一恒定 PSD 特性的噪声叫白噪声，另外假设唤声幅度具有高斯概率密度函数。
power spectral density PSD相关短语
1、 Power Spectral Density-PSD 谱密度
2、 power-spectral density psd 功率谱密度
3、 psd power spectral density 功率谱密度
power spectral density PSD相关例句
They obey normal distributions. Distributions of power spectral density (PSD) for pressure signal display narrower frequency range and higher amplitude.
压力信号的功率谱密度具有频率波动范围窄、幅值大的特点；
Then they were imported to MATLAB and calculated to obtain the power spectral density(PSD).
将数字声波信号导入MATLAB软件进行处理，得到其功率谱密度图。
The wavefront power spectral density(PSD) is being adopted for specifying the large optical component employed in high power density solid-state laser for inertial confinement fusion(ICF).
波前功率谱密度（PSD）被用于评价惯性约束聚变（ICF）激光驱动器光学元件中频段的波前误差。
Then, the power spectral density (PSD) of the acceleration at ground level is evaluated by an iterative approach according to the principle of equivalent peak acceleration.
然后，根据加速度峰值等效原则，选代计算得到地面的加速度功率谱密度曲线；
The use of Fourier analysis techniques to measure the wavefront power spectral density (PSD) in mid frequency domain is discussed.
波前功率谱密度 （PSD）被用于评价惯性约束聚变激光驱动器光学元件在中频区域的波前误差。
The wavefront power spectral density (PSD) is being adopted for specifying the large optical components employed in high power density solid state laser for inertial confinement fusion (ICF).
波前功率谱密度（ PSD）被用于评价ICF激光驱动器光学元件在中频区域的波前误差。