Study on dynamic scanning characteristics of wavelength scanning fiber optic interferometer;
波长扫描光纤干涉仪动态扫描特性的研究
By theoretical and mathematical analysis of the output signal of laser intensity of a fiber optic interferometer,the characteristics and function of the signal are demonstrated essentially.
为解决干涉型光纤传感器的相位漂移问题,通过对双光束光纤干涉仪输出光强信号的理论分析和数学推导,阐述了信号各种成份的特点和作用,设计出基于反馈控制稳定工作点的干涉仪解调方案。
A new wavelength scanning fiber optic interferometer for absolute distance measurement was proposed.
介绍了一种新的可用于绝对距离测量的波长扫描光纤干涉仪,建立了测量系统及波长扫描的模型,分析了波长扫描的随机漂移对测量的影响,提出了对光源扫描性能的要求。
Principles and improved forms of nonlinear sagnac fiber interferometers;
非线性Sagnac光纤干涉仪及其改进形式
Thermal effect of fiber interferometer using coaxial structure;
同轴型光纤干涉仪温度特性研究
Implement of controlling the working point of fiber interferometer by closed loop with LabVIEW;
基于LabVIEW光纤干涉仪闭环工作点控制系统
Dual balanced detection technique for eliminating polarization induced signal fading in optical fiber interferometer;
光纤干涉仪中用于消除偏振衰落的平衡检测技术
The optical fiber interferometer is used in the improved system instead of the free space one and the measurement is carried out in transmission mode.
采用光纤干涉仪代替空间光学干涉仪对样品电光系数进行透射式测量,采用压电陶瓷(PZT)片调节测量系统的工作点实现反馈控制,有效地减小了法布里-珀罗(Fabry-Perot)谐振效应的影响;通过精确控制光纤干涉仪干涉臂长差和合理选择光纤耦合器的耦合比,可以提高干涉的可见度,从而提高系统的测量精度。
The technology of restricting declined signal detection in fiber-optic interferometer is described,the principle and schemes of the signal detection are discussed,the advantages and limitations of the signal detection schemes are pointed out.
叙述了光纤干涉仪抗衰落信号检测技术 ,介绍了各种检测方案的基本原理和系统框图 ,指出了各个检测技术的优点和局限性。
Study on Laser Ultrasound Detecting with Fiber Interferometer;
基于光纤干涉仪的激光超声检测研究
The visibility of polarization-insensitive fiber-optic Michelson interferometers
偏振无关Michelson光纤干涉仪的可见度
Study on Michelson Interferometer Phase Compensation of All-Fiber Michelson Interferometer and Its Application in Laser Ultrasound Detecting
光纤干涉仪稳定性研究及激光超声检测应用
Research on Vibration Frequency Spectrum Measurement Based on Optical Fiber Interferometer;
基于光纤干涉仪的振动频谱测量技术研究
Classification characteristic and application of Mach-Zehnder s optical fiber interferometer;
马赫-泽德光纤干涉仪的类别、特性及应用
Implement of controlling the working point of fiber interferometer by closed loop with LabVIEW;
基于LabVIEW光纤干涉仪闭环工作点控制系统
New Measurement Method for Dynamic Phase Changes in Fiber Interferometer and Its Applications
光纤干涉仪动态相移测量的新方法及应用
Real-Time Mode Hopping Detection on Narrow Line-Width Laser Source Based on Unbalanced Fiber Interferometer
基于非平衡光纤干涉仪的窄线宽激光光源跳模实时测试方法
Study on Mach-Zehnder Interferometer and Phase Compensation of All-Fiber Mach-Zehnder Interferometer;
光纤Mach-Zehnder干涉仪及其相位补偿的研究
Fiber Optic Sound Sensor Based on Michelson Interferometer
Michelson干涉仪式光纤空气声传感器
Characteristics of Mach-Zehnder Interferometer-Assisted Fiber Ring Resonator
马赫-曾德尔干涉仪辅助的光纤环特性
Research of Optical System in Fiber Polarization Coupling Analyzer Based on White-light Interferometry;
光纤寄生偏振耦合白光干涉仪光学系统设计
Measurement of the Elasto-optical Coefficient of Crystal Using Optical Fiber Michelson Interferometer;
用光纤迈克尔逊干涉仪测量晶体的弹光系数
Research on the Temperature Compensation Technology of Closed-Loop Fiber Optic Gyro;
闭环干涉式光纤陀螺仪温度补偿技术的研究
Data Processing and System Calibration on Fiber Point Diffraction Interferometer;
光纤点衍射干涉仪数据处理与系统标定
Research for Fiber-optic Electric Current Sensors Based on Fabry-Perot Interferometer;
基于Fabry-Perot干涉仪的光纤电流传感器的研究
Ring cavity all fiber F-P interferometer used in detection of acoustic emission
环形腔全光纤F-P干涉仪的声发射检测
Homodyne Demodulation scheme for Interferometric Fiber-Optic Hydrophone by Virtual Instrument
干涉型光纤水听器零差解调虚拟仪器实现