算子级数法
arithmetic operators progression
微分算子级数法
differentiator series method
波数波频滤波
wavenumber-frequency filtering
波数波频谱
wave number-frequency spectrum
正交小波级数
orthonomal wavelet series
对数级数分布
Logarithmic series distribution
logarithmic (series) distribution
对数级数分配
Logarithmic series distribution