Multi-frequency optical local oscillator generation device and method and communication system

Multi-frequency optical local oscillator generation device and method and communication system

The embodiment of the invention provides a multi-frequency optical local oscillator generation device and method and a communication system, and belongs to the field of microwave photons. The multi-frequency optical local oscillator generation device comprises a carrier modulation module, a photoele...

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Hauptverfasser: DUAN XIANGYANG, ZONG BAIQING, CHEN WENJUAN, LYU KAILIN, WU SAIBO, FAN CHEN
Format: Patent
Sprache:chi ; eng
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ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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creator DUAN XIANGYANG
ZONG BAIQING
CHEN WENJUAN
LYU KAILIN
WU SAIBO
FAN CHEN
description The embodiment of the invention provides a multi-frequency optical local oscillator generation device and method and a communication system, and belongs to the field of microwave photons. The multi-frequency optical local oscillator generation device comprises a carrier modulation module, a photoelectric conversion module and a radio frequency configuration module, wherein the carrier wave modulation module comprises an in-phase quadrature IQ modulator, and the IQ modulator is used for being connected with a laser source so as to carry out quadrature modulation on optical carrier waves output by the laser source to obtain modulated optical signals; the photoelectric conversion module is connected with the carrier modulation module and is used for converting the modulated optical signal into an electric signal; the radio frequency configuration module is connected with the photoelectric conversion module and is used for configuring the electric signal into a plurality of radio frequency signals with preset fre
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subjects ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
title Multi-frequency optical local oscillator generation device and method and communication system
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