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功率谱密度
释义
功率谱密度
Encyclopedia
工学
功率谱密度
释
power spectral density
功率谱密度
对于具有连续频谱和有限平均功率的信号或噪声,表示其频谱分量的单位带宽功率的频率函数。简称功率谱。
Physics
>无线电物理学>电子电路>释义
power spectral density
功率谱密度
Mathematics
power spectrum density
功率谱密度
†
spectral power density
功率谱密度
Astronomy
power spectral density
功率谱密度
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