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Conferences > CLEO_SI > 2018 > JW2A > JW2A.26

Apodization techniques for side-lobes suppression in silicon photonics waveguide gratings

Chia-Ju Yu, Tzu-Hsiang Yen, You-Cheng Lu, Bing-Hao Shih, and Yung-Jr Hung

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Abstract

We demonstrate c-band and o-band silicon waveguide gratings with a side-lobe suppression ratio of 36.6 and 27.1 dB, respectively, by modulating the corrugation width or grating offset with apodization function while remaining zero-dc effective index change.

© 2018 The Author(s)

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