Silicon wavelength (de)multiplexer with low channel crosstalk for CWDM applications.

Po-Hsiang Huang,Tzu-Hsiang Yen,Chih-Hsien Chen,Chewn-Pu Jou,Yung-Jr Hung

Photonics in Switching and Computing (PSC)（2022）

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摘要

By applying cross-port connection, the impact of wavelength-dependent directional coupler on the optical crosstalk of cascaded Mach-Zehnder interferometers is eliminated. We experimentally demonstrate −35 dB optical crosstalk for o-band wavelengths on silicon-on-insulator without compromise.

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关键词

low channel crosstalk,silicon wavelength

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