Inverse design of a single wavelength filter based on the gradient descent algorithm

Lin He; Zhongzheng Lin; Yujie Chen; Yuanhui Wen; Yanfeng Zhang; Siyuan Yu; Siyuan Yu

Asia Communications and Photonics Conference (ACPC) 2019
OSA Technical Digest (Optica Publishing Group, 2019),
paper M4A.268

Inverse design of a single wavelength filter based on the gradient descent algorithm

Lin He, Zhongzheng Lin, Yujie Chen, Yuanhui Wen, Yanfeng Zhang, and Siyuan Yu

Asia Communications and Photonics Conference 2019

Chengdu China
2–5 November 2019
ISBN: 978-1-943580-70-5

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Joint Poster Session (M4A)

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L. He, Z. Lin, Y. Chen, Y. Wen, Y. Zhang, and S. Yu, "Inverse design of a single wavelength filter based on the gradient descent algorithm," in Asia Communications and Photonics Conference (ACPC) 2019, OSA Technical Digest (Optica Publishing Group, 2019), paper M4A.268.

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Abstract

We propose a nanophotonic device inverse design method based on the gradient descent algorithm. The method is similar to the adjoint method, while the gradient is calculated by the python machine learning library Pytorch.

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