A representation of the Jones vector for laser beam, which comes from a stabilized longitudinal Zeeman laser with frequencies ω 1 and ω 2 and circular left right handed polarizations, and the rigorous formulas of the beat photocurrents for reference beam and signal beam in the heterodyne optical fiber sensor are presented.
提出由稳频纵向塞曼激光器（ＳＬＺＬ）输出的角频率为ω２和ω１的左、右旋圆偏振激光束的琼斯矢量表示法，并求得外差光纤传感器中参考光束和信号光束拍频光电流的严格公式。
This article proposes the measure technology of the sensor using technology of laser dispersion,and improves the excursion expiation of temperature and the capabilty of antijamming,the stability and reliability are enhanced in the field test,too.
本文提出了采用激光分光式传感器的检测技术,并对其温度漂移补偿、抗噪能力等方面进行了改善,提高了其在现场试验中的稳定性和可靠性。
laser heterodyne acoustic sensor
激光外差式声学传感器
Heterodyne Laser Doppler Vibrometer for Underwater Acousto-Optic Communication
用于水下声光通信的外差式激光多普勒振动计
Progress of NIR diode laser gas sensors and its application
近红外二极管激光气体光学传感器发展现状及其应用
Algorithm of Combining Tracking of Laser and Infrared Sensors
激光与红外传感器联合跟踪算法研究
interferometric optical fiber acoustic sensor
干涉型声光纤声传感器
Fiber Optic Sound Sensor Based on Michelson Interferometer
Michelson干涉仪式光纤空气声传感器
Design of Optical Heterodyne Fiber Sensor to Monitor Dam Deformation
一种监测水坝变形的光外差光纤传感器设计
mini-inductance differential pressure transducer
小型电感式压差传感器
Design of Differential Pressure Flow Sensor Based on Fiber Bragg Grating;
基于光纤光栅差压式流量传感器的设计
Study on Double-Reflector Laser Sensor
双反射镜式激光结构光视觉传感器研究
Study on Novel Mode-Filtered Light Optical Fiber Chemical Sensor
新型模式滤光光纤化学传感器的研究
ring laser inertial sensor
环形激光惯性传感器
two-dimensionally scanned laser sensor
二维扫描激光传感器
LSIS (LASER Shutterable Image Sensor)
激光快门影象传感器
Calibration of transducer's installation error for acoustic Doppler velocity log
传感器安装误差在声学多普勒计程仪中的校准
differential pressure level transducer[sensor]
差压（式）物位传感器
phase difference torque transducer
相位差式转矩传感器
differential transformer displacement transducer
差动变压器式位移传感