Abstract
A secure enhanced coherent optical multi-carrier system based on Stokes vector scrambling is proposed and experimentally demonstrated. The optical signal with fourdimensional (4D) modulation space has been scrambled intra- and inter-subcarriers, where a multi-layer logistic map is adopted as the chaotic model. An experiment with 61.71-Gb/s encrypted multi-carrier signal is successfully demonstrated with the proposed method. The results indicate a promising solution for the physical secure optical communication.
Original language | English |
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Pages (from-to) | 2858-2861 |
Number of pages | 4 |
Journal | Optics Letters |
Volume | 40 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |