auto-power spectrum的意思|示意

With auto-power spectrum and cepstrum, this paper diagnoses the unusual noise source of the gear box, and finds an impaired gear of the box.

本文采用自功率谱、逆频谱方法对拖拉机变速箱异常噪声源进行了诊断，找出了产生异常噪声的根源。

Using frequency spectrum analysis of phase function to calculate its auto power spectrum can reflect its frequency structure.

利用相函数的频谱分析求其自功率谱，可以反映它的频率结构。

The auto power spectrum of phase function commonly has two extreme frequencies, and the corresponding frequency components decide the peak characteristics of phase function.

相函数的自功率谱一般具有两个峰值频率，其相应的频率分量决定相函数的波峰特征。

The auto power spectrum curves of the dry parallel reactor are obtained from the prototype dynamic test.

通过干式空心并联电抗器的现场原型动力试验，得到该电抗器各方向的自功率谱曲线。

Auto power spectrum of the periodic and quasi-periodic solution has been obtained.

得到了周期解和准周期解的自相关功率谱线。

The data of polar motion, rotation of the earth and atmospheric excitation function are analysed by the Auto-Regression power spectrum method, and their spectra at low frequency band are obtained.

本文用自回归功率谱方法分析了极移、地球自转和大气激发函数的资料，得到了它们的低频谱。