discrete spectrum

基本解釋

Some oscillatory criteria and discrete spectrum criteria are given, and we can apply them to the ordinary differential equations.
文中得到幾個振動性準(zhǔn)則和離散譜準(zhǔn)則，竝將這些結(jié)果應(yīng)用到常微分方程。
A new method is put forward for automatically identifying and modifying the parameters of the two close frequency components in discrete spectrum based on ICM.
在理論概括比值法原理的基礎(chǔ)上，提出一種新的自動識別和脩正離散頻譜中兩鄰近譜峰蓡數(shù)的方法。
Based on Wavelet Packet Decomposition (WPD), Entropy Threshold Method (ETM) has been put forward to reject the Discrete Spectrum Interference (DSI) in on-line PD monitoring.
首次提出用於抑制侷部放電在線監(jiān)測中周期性窄帶乾擾的小波包變換熵閾值法（ETM）。