基于Matlab/Simulink的干涉型光纤检测系统仿真

阐述了一项消除因激光器频率抖动而在光纤干涉仪里产生相位噪声的技术，该技术建立在参考干涉仪和PGC相位检测的应用上，说明用传感器正弦、余弦成分的交叉放大和参考干涉仪输出信号的处理技术可以消除无源噪声，并基于Matlab／Simulink软件对此干涉型光纤检测系统建模。最后通过测试，给出了仿真结果。

Simulation of an Interference Optical Fiber Examination System Based on Matlab/Simulink Software

This article describes a technology which can eliminate the phase noise produced in the optical fiber interferometer because of the laser frequency vibration,this technology is based on the application of the reference interferometer and the PGC phase examination,and explains that may eliminate the passive noise with the sensor sine,the cosine ingredient overlapping enlargement and the reference interferometer output signal processing technology,carries on the modeling based on the Matlab/Simulink software regarding this interference optical fiber examination system.Finally,the simulation result is produced through the test.