The influence of mode mismatch on measurement in continuous-wave cavity ring-down technology was theoretically analyzed and experimentally studied. 对连续波腔衰荡技术中的模式失配对测量结果的影响进行了理论分析和实验研究。
This paper presents the experimental method to measure the high reflectivity of optical mirror by cavity ring-down spectroscopy. The O-H Stretching Vibrational Overtones and Molecular Conformations of n-Propanol by CRD Spectroscopy 根据光腔衰荡光谱技术原理,建立了测量镜片反射率的实验装置。光腔衰荡光谱方法研究正丙醇羟基泛频光谱和分子构象
The contrastable optical ring-down cavity micro-gas cell is designed for the trace gases concentration measurement used ring-down cavity method. 在采用光腔衰荡技术实现痕量气体浓度测量时,设计了用于痕量气体浓度测量的比较式光腔衰荡气室。
This paper presents the experimental method to measure the high reflectivity of optical mirror by cavity ring-down spectroscopy. 腔内环形耦合反射镜根据光腔衰荡光谱技术原理,建立了测量镜片反射率的实验装置。
Based on the nonlinear optical cavity ring-down technology, the experimental analysis of the gas concentration in-situ measurement with such system was performed. 基于非线性光腔衰荡技术,利用所设计的系统对气体浓度在线测量并进行了实验分析;
Measurement of Ultra-Low Loss Mirrors by Cavity Ring-Down Technique with Laser Frequency Sweeping 用扫描激光频率腔衰荡对超低损耗镜片的测量
Continuous-Wave Cavity Ring-Down Technique for Accurate Measurement of High Reflectivity 连续激光光腔衰荡法精确测量高反射率
Micro-Cavity Fabricated by Femtosecond Lasers and Its Application in Fiber-Loop Ring-Down Spectroscopy 飞秒激光蚀刻光纤微腔及其在光纤环衰荡腔中的应用
Influence of light speed in absorption medium on metrical precision of cavity ring-down 光在吸收介质中的传播速度对光腔衰荡测量精度的影响
Research on Multi-Type Gas Concentration Measurement Based on Fiber-Circled Cavity Ring-Down Method 光纤环路光腔循环衰荡多组分气体浓度测量的研究
Influence of Detector Responsibility on Its Metrical Result of Ring-Down Cavity 探测器响应特性对光腔衰荡法测量结果的影响
Using cavity ring-down spectrometer technique, the precise measurement system for the high reflectivity of COIL mirrors has been built. 利用光腔衰荡光谱技术,建立了氧碘化学激光器腔镜高反射率的精密测量系统。
During precise measurement of high reflectivity, cavity misalignment has great influence on reflectivity measurement results of ring-down spectroscopy. 在高反射率的精确测量中,光腔衰荡系统的腔失调直接影响着反射率测量结果的精度。
In order to study the metrical precision of reflectivity via cavity ring-down spectroscopy, first of all, it is investigated that influence of length misadjustment of ring-down cavity on its mode coupling. 为了研究光腔衰荡光谱法的反射率测量精度,分析了腔长失调对衰荡腔模式影响。
According to propagation equation of Gaussian beam and overlap-add of signal, a theory model is set up to research the influence of detector on its ring-down signal and its metrical result by using data processing of only fitting. 根据光束传输变换规律和信号叠加方式,只利用数据拟合,建立了探测器响应特性对衰荡信号和反射率测量结果的影响模型。
Choosing cavity parameters in cavity ring-down method 衰荡腔测量中的腔参数选择
Cavity ring-down spectroscopy ( CRDS) is a high sensitive absorption spectroscopy detection technology, which has been developed not only to measure atoms, molecules and clusters but also to be used in the detection of trace absorption and quantitative analysis. 腔衰荡光谱技术是一种高灵敏吸收光谱探测技术,除了可以应用于原子、分子、团簇等吸收光谱的测量,还可以应用于定量分析、痕量探测,使之得到广泛应用。
Analysis of cavity mirrors 'tilt in ring-down cavity 衰荡光腔中腔镜倾斜分析
Influence of length misadjustment on metrical precision by cavity ring-down method 腔长失调对光腔衰荡法测量精度的影响
High Sensitivity Continuous-wave Cavity Ring-Down Infrared Spectroscopy Based on a Rapidly Swept Cavity Meanwhile, the inverse transform mismatch problems can be avoided. 采用扫描谐振腔进行腔内振铃红外吸收光谱研究同时也能够减少块效应、振铃效应和反变换过程中的失配等问题。
Applying this model, the waveform of ring-down signal can be simulated and its change reason is analyzed. Then the relation between measurement precision and cavity mirrors 'tilt is studied. 利用该模型,模拟了不同腔镜倾斜量下的衰荡信号波形,分析了波形变化的原因,研究了测量精度与腔镜倾斜量的关系。
Theoretical derivation and experimental research of continuous-wave cavity ring-down technology 连续波腔衰荡技术原理推导及实验研究
Then, the experimental analysis of the gas concentration measurement that uses the designed system is performed, the relation ring-down time and gas concentration is analyzed. 进而利用所设计的系统对气体浓度进行了实验分析,讨论了光的衰荡时间与气体浓度的关系。
The primary content includes: First, the measurement principle of the multi-type gas concentration is analyzed, characteristic parameters of ring-down cavity and basic concept of laser and cavity mode is introduced. 主要工作包括以下内容:首先,分析了传统腔衰荡技术气体浓度的测量原理,介绍了衰荡腔的一些特性参数和激光与光腔模式的基本概念。
Cavity ring-down spectroscopy is a novel spectroscopic technique with both high sensitivity and high spectral resolution. 腔衰荡光谱技术(CavityRing-downSpectroscopy,简称CRDS)是一种新兴的超高灵敏、超高精度的吸收光谱测量方法。
In the last decade, the highly sensitive spectroscopy techniques, such as cavity ring-down spectroscopy and cavity enhanced absorption spectroscopy techniques have been developed rapidly and gained wide application. 近些年来,以腔衰荡、腔增强吸收光谱技术为代表的高灵敏光谱探测技术得到了较快的发展和广泛的应用。
The fiber based cavity ring-down spectroscopy is an emerging super sensitive spectral measurement technology. 基于环形衰荡腔的光谱测量技术是一种新兴的超高灵敏的光谱测量技术。
With WDM, TDM and other technologies mature, fiber-optic cavity ring-down gas sensing system can be further simplified to reduce costs. 随着波分复用、时分复用等技术的成熟,光纤衰荡腔气体传感系统可以进一步被简化从而降低成本。
For high-energy laser systems of high reflectivity cavity mirror reflectivity measurement, optical cavity ring-down techniques were studied. Describes the method of cavity ring-down of measuring reflectivity, discusses some of the major error factors of measurement accuracy. 针对高能激光系统中高反射率腔镜的反射率测量问题,着重对光腔衰荡技术进行了概述和研究,介绍了光腔衰荡法测反射率的原理,讨论了一些主要误差因素对测量精度的影响。