Optical-electric-optical mode MDI-QKD system synchronization device and method

• Main Authors: QUAN DONGXIAO, LIU YONGPING, ZHAO NAN, HE XIANDENG, YI YUNHUI, ZHU CHANGHUA, ZHANG ZIJIAN, CHEN NAN
• Format: Patent
• Language: Chinese; English
• Published: 14.04.2020
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MULTIPLEX COMMUNICATION; TRANSMISSION; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention provides an optical-electric-optical mode MDI-QKD system synchronization device and method. The device comprises a synchronization optical pulse generation module, a first photoelectricconversion module, an encoding module, a time delay adjustment module, an electro-optical conversion...