discrete spectrum

基本解释

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則和離散譜準則，竝將這些結果應用到常微分方程。
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測中周期性窄帶乾擾的小波包變換熵閾值法（ETM）。