Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon Waveguide

Broadband all-optical wavelength conversion (AOWC) for hybrid wavelength- and mode-division multiplexing (WDM-MDM) signals is experimentally demonstrated based on degenerate four-wave mixing in a silicon chip with a parallel dispersion-optimized multimode nonlinear waveguide and mode (de)multiplexer...

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Main Authors: Baobao Chen, Yi Zhao, Haoyang Tan, Xiaowei Guan, Shiming Gao
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9999385/
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author Baobao Chen
Yi Zhao
Haoyang Tan
Xiaowei Guan
Shiming Gao
author_facet Baobao Chen
Yi Zhao
Haoyang Tan
Xiaowei Guan
Shiming Gao
author_sort Baobao Chen
collection DOAJ
description Broadband all-optical wavelength conversion (AOWC) for hybrid wavelength- and mode-division multiplexing (WDM-MDM) signals is experimentally demonstrated based on degenerate four-wave mixing in a silicon chip with a parallel dispersion-optimized multimode nonlinear waveguide and mode (de)multiplexers. By simultaneously coupling two modes into the waveguide using an optical fiber array, the intermodal crosstalk is measured to be as low as &#x2212;25.9 dB for the fundamental mode of the transverse electric mode (TE<sub>0</sub>) (or &#x2212;23.6 dB for the first-order mode TE<sub>1</sub>), and the conversion efficiency is &#x2212;25.4 dB for TE<sub>0</sub> (or &#x2212;26.3 dB for TE<sub>1</sub>) mode. A wide conversion bandwidth of &#x223C;68 nm is measured except for the influence of the crosstalk, which is the first time to experimentally demonstrate the broadband wavelength conversion for MDM signal. Using a 4 &#x00D7; 10 Gbit&#x002F;s on-off keying (OOK) hybrid WDM-MDM signal, four AOWC channels are obtained on the idlers and the power penalty of each channel is less than 2.7 dB at the bit-error-ratio of 1 &#x00D7; 10<sup>&#x2212;9</sup>.
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spelling doaj.art-a0e91688c9fd4d21b2733c7764195be22023-05-03T23:00:16ZengIEEEIEEE Photonics Journal1943-06552023-01-011511710.1109/JPHOT.2022.32313459999385Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon WaveguideBaobao Chen0Yi Zhao1Haoyang Tan2https://orcid.org/0000-0003-1609-2563Xiaowei Guan3Shiming Gao4https://orcid.org/0000-0003-2088-7502Centre for Optical and Electromagnetic Research, State Key Laboratory of Modern Optical Instrumentation, International Research Center for Advanced Photonics, Zhejiang University, Hangzhou, ChinaCentre for Optical and Electromagnetic Research, State Key Laboratory of Modern Optical Instrumentation, International Research Center for Advanced Photonics, Zhejiang University, Hangzhou, ChinaCentre for Optical and Electromagnetic Research, State Key Laboratory of Modern Optical Instrumentation, International Research Center for Advanced Photonics, Zhejiang University, Hangzhou, ChinaIntelligent Optics &amp; Photonics Research Center, Jiaxing Institute of Zhejiang University, Jiaxing, ChinaCentre for Optical and Electromagnetic Research, State Key Laboratory of Modern Optical Instrumentation, International Research Center for Advanced Photonics, Zhejiang University, Hangzhou, ChinaBroadband all-optical wavelength conversion (AOWC) for hybrid wavelength- and mode-division multiplexing (WDM-MDM) signals is experimentally demonstrated based on degenerate four-wave mixing in a silicon chip with a parallel dispersion-optimized multimode nonlinear waveguide and mode (de)multiplexers. By simultaneously coupling two modes into the waveguide using an optical fiber array, the intermodal crosstalk is measured to be as low as &#x2212;25.9 dB for the fundamental mode of the transverse electric mode (TE<sub>0</sub>) (or &#x2212;23.6 dB for the first-order mode TE<sub>1</sub>), and the conversion efficiency is &#x2212;25.4 dB for TE<sub>0</sub> (or &#x2212;26.3 dB for TE<sub>1</sub>) mode. A wide conversion bandwidth of &#x223C;68 nm is measured except for the influence of the crosstalk, which is the first time to experimentally demonstrate the broadband wavelength conversion for MDM signal. Using a 4 &#x00D7; 10 Gbit&#x002F;s on-off keying (OOK) hybrid WDM-MDM signal, four AOWC channels are obtained on the idlers and the power penalty of each channel is less than 2.7 dB at the bit-error-ratio of 1 &#x00D7; 10<sup>&#x2212;9</sup>.https://ieeexplore.ieee.org/document/9999385/Hybrid multiplexing signalsbroadband wave- length conversionmultimode nonlinear waveguideintermodal crosstalk
spellingShingle Baobao Chen
Yi Zhao
Haoyang Tan
Xiaowei Guan
Shiming Gao
Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon Waveguide
IEEE Photonics Journal
Hybrid multiplexing signals
broadband wave- length conversion
multimode nonlinear waveguide
intermodal crosstalk
title Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon Waveguide
title_full Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon Waveguide
title_fullStr Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon Waveguide
title_full_unstemmed Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon Waveguide
title_short Broadband Wavelength Conversion for Hybrid Multiplexing Signals Based on a Parallel Dispersion-Engineered Silicon Waveguide
title_sort broadband wavelength conversion for hybrid multiplexing signals based on a parallel dispersion engineered silicon waveguide
topic Hybrid multiplexing signals
broadband wave- length conversion
multimode nonlinear waveguide
intermodal crosstalk
url https://ieeexplore.ieee.org/document/9999385/
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AT yizhao broadbandwavelengthconversionforhybridmultiplexingsignalsbasedonaparalleldispersionengineeredsiliconwaveguide
AT haoyangtan broadbandwavelengthconversionforhybridmultiplexingsignalsbasedonaparalleldispersionengineeredsiliconwaveguide
AT xiaoweiguan broadbandwavelengthconversionforhybridmultiplexingsignalsbasedonaparalleldispersionengineeredsiliconwaveguide
AT shiminggao broadbandwavelengthconversionforhybridmultiplexingsignalsbasedonaparalleldispersionengineeredsiliconwaveguide