DAC/ADC-free 4 × 12.9 Gbit/s 65,536-level quantum noise stream cipher secure optical WDM transmission based on delta-sigma modulation.
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DOI: 10.1364/ol.471555
Abstract: We propose and experimentally study a novel, to the best of our knowledge, quantum noise stream cipher (QNSC) secure transmission scheme based on the delta-sigma modulation (DSM) technique. The cooperation of the QNSC and DSM… read more here.
Keywords: based delta; quantum noise; noise stream; delta sigma ... See more keywords