Asia Communications and Photonics Conference

Digital-Domain Dual Encryption Key-Based Phase Shift Symbol Masking with Cascaded Encoder/Decoder for Secure Coherent Optical Systems

Takahiro Kodama

Published Nov 2, 2019• 5 citations

Abstract

Secure 10 GSymbol/s, coherent QPSK system using dual encryption-key-based digital-domain symbol masking, and its 50 km SSMF transmission without CD compensation is experimentally demonstrated and achieved FEC limit (BER<3.8 × 10−3).

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