The optical fiber phase sensor is used to replace the traditional microphone to detect photoacoustic signal.
提出用光纤相位传感器代替传统的微音器检测光声信号。
The optical fiber phase sensor is used to replaces traditional microphone, and the relationship between light phase and photoacoustic signal is discussed.
提出用光纤相位传感器代替传统的微音器检测光声信号，讨论了光纤中光波的相位变化与光声信号的关系。
Traditionally, phase detection in DSLRs has been conducted by a dedicated AF sensor.
传统上，数码单反相机使用一个单独的对焦感应器进行相位侦测。
Auxiliary pressure and temperature measurements make the MultiFrequency Phase Fluorometer an ideal choice for luminescence sensor design, testing and calibration.
辅助压力和温度测量让多频相位荧光计是发光探测传感器设计、试和校准的理想选择。
There are two distinct methods in optical fiber sensor system for the observation of such fringe pattern and these can be identified as spectral domain processing, and phase domain processing.
这里研究用两种不同的方法在光纤传感器系统来观察这样的条纹图样，即光谱域处理方法和相位域处理方法。
In this paper, the study for the two-phase hybrid stepper motor as a position sensor is investigated.
针对二相混合式步进电机固有的特点，对其作为连续角位移测量传感器进行了深入的研究。
The applications to chirality separation, sensor, solid phase extraction and pervaporation are described, and the problems and progress in this field are discussed.
评述了分子印迹膜在手性化合物的分离、膜传感器、固相萃取、渗透汽化等方面的应用研究进展。
During the design of a practical interferometric fiber-optic sensor, one of the key problems is to compensate phase random shifting and eliminate frequency doubling caused by strong signal.
在干涉型光纤传感器的实用化设计过程中，相位随机漂移补偿及强信号下出现的倍频的消除是关键问题之一。
In this paper, the time domain average meth od is used to extract the interfere signal in calibrating the phase character of vibration sensor by laser interferometer.
本文分析了时域平均法对光电信号进行滤波处理在激光绝对法校准振动传感器相频特性中的应用。
Fiber Bragg gratings (FBG) prepared in terms of a phase mask technique and the FBG temperature sensor with plating gold were introduced.
介绍了用相位掩膜方法制作光纤布拉格光栅(FBG)以及镀金的FBG温度传感器。
The quality detecting for two phase flow of water vapor is analyzed theoretically and the program for detecting continuous quality is designed by using of nuclear radiation sensor.
对水汽二相流的质量检测进行了理论分析，提出了利用核辐射传感器连续检测干度的方案。
It has been reported recently that molecular imprinting polymers have a good foreground applied in solid phase extraction, enzyme-mimicking catalyzer, chemical-bionic sensor and so on.
近来，分子印迹聚合物已在固相萃取、模拟酶催化、化学仿生传感器等领域展现了良好的应用前景。
This paper presents a torque sensor that was designed on the basis of phase torque measurement and magnetic-grid signal generator.
本文介绍了一种基于相位转矩测量原理，以磁栅为发讯器的转矩传感器。
Based on flow imaging technique, a new method for the discrete phase concentration measurement of two phase flow using capacitance array sensor is proposed.
本文提出了一种基于流动成像技术测量两相流离散相浓度的新方法。该法以阵列式电容传感器为信息获取手段。
The thermal sensor had a large lag phase, so the data got by the sensor of digital mass flow controller should be compensated in advance.
热式传感器有很大的滞后环节，在数字质量流量控制器中需要对传感器数据进行补偿。
The performance of the high resolution DF technique based on the spatial spectrum estimation, will be severely suffered with sensor gain and phase uncertainties.
基于空间谱估计的高分辨测向技术，在天线阵各通道的增益和相位未知时，其性能往往低于传统的测向技术。
The principle of fiber phase modulation is described clearly. The basic principium of fiber-optic acoustic sensor is vividly depicted based on the Michelson-type interferometer.
阐述光纤相位调制机理，结合迈克尔逊型干涉结构探讨光纤声传感的基本思想和原理。
Based on the phase demodulation theory, the function of optic fiber sensor int he system was described in this paper.
根据鉴相的理论基础，该文阐述了光纤传感器在动态定距测量系统中的功能；
It is demonstrated that the phase discrepancy caused by optical dispersion of this new kind sensor head is very small and its influence on measurement can be ignored, showing practical significance.
进一步论证了光的色散对于这种传感头造成的位相差是非常小的，对测量影响可以忽略，因而该方案具有实用价值。
The fiber Fabry-Perot sensor is an important branch of optical fiber sensors, which mainly USES intensity demodulation and phase demodulation.
光纤法布里-珀罗传感器是光纤传感器的一个重要分支，其解调主要采用强度解调法和相位解调法。
The multi-sensor based measure model is established in this paper and the gait phase is analyzed.
建立了基于多传感器系统的测量模型，并分析了步态相位关系。
According to the theory of phase-locked loop, we use reflected photoelectric sensor to carry out the color recognition.
根据锁相环的原理，使用反射式光电传感器实现了系统的颜色识别。
With optimized multi-electrode array conductance sensor, a two-phase flow measurement system based on DSP technique was designed.
针对优化后的纵向多极阵列电导式传感器，本文构建了基于DSP技术的两相流测量系统。
It produces two channels sine signals of which phase difference is adjustable to simulate the CMF sensor output with good wave outputting and high precise phase difference approved by test.
该种信号发生器主要用于模拟科氏质量流量计传感器产生两路相位差可调的正弦信号，测试表明：其输出波形好，相位差精度高。
For the eigen-based direction finding technique, array sensor gain and phase uncertainties degrade severely its performance.
基于阵列协方差矩阵特征分解的测向技术，在天线阵各通道特性不一致时，其性能会急剧下降。
The working principle, structure and applications in environmental monitoring of cholesteric phase liquid crystals sensor are introduced.
介绍了胆甾型液晶传感器的工作原理、结构及其在环境监测中的应用。
The wavefront curvature sensor comprising a phase defocus grating is designed and fabricated.
研制了一套相位光栅型波前曲率传感器。
The wavefront curvature sensor comprising a phase defocus grating is designed and fabricated.
研制了一套相位光栅型波前曲率传感器。
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