相干光源 meaning in English
coherent light sources
coherent source
Examples
- Employing multi - mode fiber to form partially coherent light source for atmospheric optical communication
多模光纤产生用于大气光通信的部分相干光源 - It proves that the laser diode driver designed in this paper can work under our satisfaction and it can be applied in vision system of robots as a very good interfered light source
该半导体激光器驱动电源可以提供一种非常稳定的高质量的相干光源,在机器人视觉系统、通信以及测量等领域将会得到广泛的应用。 - From the geometric limit of light source , the paper discusses the arrangement for geometric size of non - coherent light source which affects the visibility of coherent pattern and gives the essential of the spatial coherence
摘要从普通光源线度的几何约束出发，较详细地讨论了非相干光源线度及其干涉装置参数的设定对其干涉效果（视见度）的影响，进一步论述了空间相干性的物理本质。 - The main results and creative points in the dissertation were as follows : a ) by means of studying on the fiber - optic hydrophones ’ tdm array based on phase generated carrier ( pgc ) demodulation with laser frequency modulation , the mathematic models were set up , used for theoretical analyses of noncoherent crosstalks in the system using low coherent laser and coherent crosstalks in the system using high coherent laser . the formulas calculating crosstalks were given , and the method measuring crosstalks was shown definitely
本论文的主要研究结果和创新在于: 1 、通过对基于光频调制pgc (相位生成载波)解调光纤水听器时分复用系统的研究,针对低相干光源的串扰强度迭加和高相干光源串扰的相干迭加,建立了理论分析的数学模型,得出了计算串扰的公式,明确了测试系统串扰的方法。 - This thesis describes a all fiber optic accelerometer based on t - g double beam interferometer , the whole system include a coherent source whose wavelength is 1310nm , a flexural optic fiber disk act as sensing unit , photodetector , piezoelectric ceramic act as a phase modulator and signal processing circuit . the all fiber optic accelerometer described in the paper has many desirable engineering features which include : broad frequency response ; high sensitivity to measurands ; antielectromagnetic interference and small size
本课题研究的是一种基于泰曼-格林( t - g )双光束干涉仪原理的光纤加速度计，系统主要包括：中心波长为1 . 31 m的ld相干光源、起传感作用的光纤柔性盘、光探测器( pin ) 、相位调制用的压电陶瓷以及信号处理系统。