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  1. Article

    Open Access

    Angle Measurement Based on Second Harmonic Generation Using Artificial Neural Network

    This article proposed an angle measurement method based on second harmonic generation (SHG) using an artificial neural network (ANN). The method comprises three sequential parts: SHG spectrum collection, data ...

    Kuangyi Li, Zhiyang Zhang, Jiahui Lin, Ryo Sato in Nanomanufacturing and Metrology (2023)