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Conferences > CLEO_SI > 2022 > STh2G > STh2G.6

Neural network-based phase calibration for integrated optical phased arrays with resolved ambiguity

Lemeng Leng, Xiang Ji, Zhaobang Zeng, Guihan Wu, Zhongzhi Lin, Zhiyuan Shi, and Wei Jiang

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Abstract

Using neural networks, we experimentally extract phase errors of an optical phased array from its far-field pattern non-iteratively for calibration. Periodic and conjugate phase ambiguities are resolved, helping achieve high sidelobe suppression ratio.

© 2022 The Author(s)

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