通讯工程专业英语词汇翻译 ... 能量频谱 spectrum， energy 能量密度频谱 spectrum， energy density 折迭频谱 spectrum， folded ...
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energy spectrum density 能量谱密度 ; 谱密度
energy density spectrum 能量密度频谱 ; [物] 能量密度谱
energy spectrum density function 能谱密度函数
Energy-density spectrum 能量密度谱
cross-energy density spectrum [自] 互能密度谱
Physical meaning: the self-correlation function and the energy spectrum density function compose a Fourier transform pair.
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。
Furthermore, the energy density spectrum for electromagnetic wave, Langmuir wave and ion acoustic wave are obtained and used to interpret spectra evolution with time.
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；
Formulae of energy spectrum density of large wavenumber range in homogeneous isotropic turbulence are given here.
对均匀各向同性湍流提出一个能谱密度的计算公式。
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