stationary random distribution

基本解釋

The features of energy distribution for blasting seismic wave which is short-time non-stationary random signal are analysed by wavelet transform technique.
為了深入研究爆破地震波特性，應用小波變換方法對具有短時非平穩(wěn)特點的爆破振動信號進行了能量分布特征分析。
The corresponding Fokker-Planck equation is derived and the stationary random distribution has been obtained and the positions of the extremum for the distribution are determined.
推導了相應的?？?普朗克方程，求出了定態(tài)幾率分布并確定了幾率極值的位置。
Based on the characteristic of a short-time non-stationary random signal, the feature of energy distribution of a single deck blast vibration signal is investigated by means of wavelet packet method.
根據(jù)爆破振動信號具有短時非平穩(wěn)的特點，利用小波包分析技術對滿足分析要求的單段微差爆破振動信號的能量分布特征進行研究。