Digital Coherent 20-Gbit/s DP-PSK Y-00 Quantum Stream Cipher Transmission over 800-km SSMF

Digital Coherent 20-Gbit/s DP-PSK Y-00 Quantum Stream Cipher Transmission over 800-km SSMF
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DOI:
10.1364/ofc.2019.th1j.7
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发表时间:
2019-03
期刊:
2019 Optical Fiber Communications Conference and Exhibition (OFC)
影响因子:
--
通讯作者:
K. Tanizawa;F. Futami
K. Tanizawa;F. Futami
中科院分区:
其他
文献类型:
--
作者:
K. Tanizawa;F. Futami

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我们演示了利用217级随机相位调制来掩蔽量子噪声信号的安全光纤传输。在HD-FEC阈值的误码率处实现了157个信号相位电平的掩蔽,而不会对传输性能产生显著影响。
We demonstrate secure fiber-optic transmission utilizing quantum-noise signal masking by 217-level random phase modulation. Masking of 157 signal phase levels at a BER of HD-FEC threshold is achieved without significant impacts on the transmission performance.