互能量密度谱 cross energy desity spectrum
能量谱密度 energy spectrum density ; EnergySpectralDensity ; power spectral density ; PSD
能量密度频谱 energy density spectrum ; spectrum energy density
能量频谱密度 erergy spectrum
能量功率谱密度 EnergySpectralDensity ; ESD
的能量谱密度 power spectral density
其能量谱密度 EnergySpectralDensity
能量频谱密度分析 power spectral density ; PSD
·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了电磁波、朗缪尔波与离声波在相互作用中的能量密度谱随时间的演化；
Furthermore, the energy density spectrum for electromagnetic wave, Langmuir wave and ion acoustic wave are obtained and used to interpret spectra evolution with time.
物理含义：能量信号的自相关函数与能量谱密度函数构成傅立叶变换对。
Physical meaning: the self-correlation function and the energy spectrum density function compose a Fourier transform pair.
从运动磁单极子产生的流密度方程出发，研究了在中心力场中沿双曲线运动磁单极子辐射能量谱，并对其进行数值计算。
Base on the current density caused by the moving monopole, the hyperbola radiation spectrums of monopole in the central force-field are studied in detail and numerical value calculated in this paper.
应用推荐