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2D Grating Coupler Induced Polarization Crosstalk in Coherent Transceivers for Next Generation Data Center Interconnects | IEEE Conference Publication | IEEE Xplore

2D Grating Coupler Induced Polarization Crosstalk in Coherent Transceivers for Next Generation Data Center Interconnects


Abstract:

We investigate fundamental properties of polarization-splitting/combining 2D grating couplers for silicon photonic coherent transceivers. Linear cross-polarization relate...Show More

Abstract:

We investigate fundamental properties of polarization-splitting/combining 2D grating couplers for silicon photonic coherent transceivers. Linear cross-polarization related polarization crosstalk causes signal non-orthogonality. The relevance of these effects is illustrated in a 16-QAM experiment.
Date of Conference: 06-10 June 2021
Date Added to IEEE Xplore: 26 July 2021
ISBN Information:
Conference Location: San Francisco, CA, USA

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