Long-distance Quantum Key Distribution Supported by a PIC-based Interferometer

被引：0
作者：
Guarda, Giulia [1 ,2 ]
Ribezzo, Domenico [2 ,3 ]
Occhipinti, Tommaso [4 ]
Zavatta, Alessandro [2 ,4 ]
Bacco, Davide [4 ,5 ]
机构：
[1] European Lab Nonlinear Spect LENS, I-50019 Sesto Fiorentino, Italy
[2] CNR, INO, I-50125 Florence, Italy
[3] Univ Naples Federico II, Dept Phys, I-80125 Naples, Italy
[4] QTI Srl, I-50125 Florence, Italy
[5] Univ Florence, Dept Phys & Astron, I-50019 Sesto Fiorentino, Italy
来源：
2024 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC | 2024年
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中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
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. (c) 2024 The Author(s)
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页数：3
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