Optical Fiber Phase Synchronization System Based on Optical Active Compensation
A technology of active compensation and phase synchronization, applied in optical fiber transmission, transmission system, electromagnetic wave transmission system, etc., can solve the problems of inability to transmit multiple frequency signals and time signals at the same time, limit the application range, etc., to improve the coherence of time-frequency transmission Effect
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[0031] The present invention will be further described below with reference to the embodiments and accompanying drawings, but the protection scope of the present invention should not be limited by this.
[0032] see figure 1 , figure 1This is a block diagram of the optical fiber phase synchronization system based on optical active compensation of the present invention. As can be seen from the figure, the optical fiber phase synchronization system based on optical active compensation of the present invention includes a frequency reference 10, a phase-locked frequency multiplier 11, a pulse generator 12, and a first laser. 13. The second laser 14, the first 1×2 optical coupler 15, the first polarizer 16, the first circulator 17, the optical delay line 18, the optical fiber 19, the second circulator 20, the first demultiplexer The device 21, the first photodetector 22, the second photodetector 23, the first radio frequency amplifier 24, the first pulse distribution amplifier 25,...
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