We demonstrate QKD with efficient-BB84 protocol employing a photonic integrated Mach-Zehnder interferometer in the receiver. Our solution outperforms fiber-based devices, covering a 45 dB link and achieving a 220% higher key rate at 10 dB.
Long-distance Quantum Key Distribution Supported by a PIC-based Interferometer / Guarda G.; Ribezzo D.; Occhipinti T.; Zavatta A.; Bacco D.. - ELETTRONICO. - (2024), pp. 0-0. ( 2024 Optical Fiber Communications Conference and Exhibition, OFC 2024 usa 2024).
Long-distance Quantum Key Distribution Supported by a PIC-based Interferometer
Guarda G.;Ribezzo D.;Zavatta A.;Bacco D.
2024
Abstract
We demonstrate QKD with efficient-BB84 protocol employing a photonic integrated Mach-Zehnder interferometer in the receiver. Our solution outperforms fiber-based devices, covering a 45 dB link and achieving a 220% higher key rate at 10 dB.
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