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Symbiotic joint operation of quantum and classical coherent communications

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arxiv 2202.06942 v1 pith:QUJPZMJY submitted 2022-02-14 quant-ph cs.ET

classification quant-phcs.ET
keywords classicalcommunicationsquantumjointoperationcoherentcompatibledemonstrated
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We report successful joint operation of quantum and classical communications with shared hardware. Leveraging information learned from the classical DSP, low-noise quantum communications (0.009 SNU at 15 km) compatible with 15 Mbit/s QKD is demonstrated.

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Cited by 1 Pith paper

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  1. Quantum-Aware Network Planning and Integration

    quant-ph 2025-05 conditional novelty 2.0 of 10

    A quantum-aware wavelength assignment plus small QKD capacity margins lets CV-QKD and classical WDM traffic share one fiber with nearly no extra classical blocking.

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