周期图法periodogram)常出现在谱密度计算的内容中,在Fernando S. Schlindwein的论文中"Power Spectral Density estimation"解释了“周期图法”这词的源起。很明显地,这是由Arthur Schuster于1898年所创造。以下为Schlindwein摘自Schuster论文的文句中译:

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