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Discrete fourier transform (DFT) analysis for applications using iterative transform methods
Discrete fourier transform (DFT) analysis for applications using iterative transform methods
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机译:使用迭代变换方法的应用程序的离散傅立叶变换(DFT)分析
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摘要
According to various embodiments, a method is provided for determining aberration data for an optical system. The method comprises collecting a data signal, and generating a pre-transformation algorithm. The data is pre-transformed by multiplying the data with the pre-transformation algorithm. A discrete Fourier transform of the pre-transformed data is performed in an iterative loop. The method further comprises back-transforming the data to generate aberration data.
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