本文的目的是要实现激光镜片的极高反射率测量。
This research paper is aimed at the measurement of high reflectivity of laser mirrors .
本文介绍了反光板（合作目标）反射率测量仪的研制。
This paper introduces the development study of Reflector board(cooperative target) reflectivity measuring instrument.
论文的结尾，对大口径透反射率测量系统的改进与提高进行了展望。
At the end of the dissertation, the whole work is summarized and the orientation to improve the performance of measurement system is discussed briefly.
在该实验中，由于材料的反射光可能进入谐振腔引发激光器混沌，结果会导致材料反射率测量不准确。
In the experiment, the material reflected light may return to the oscillator cavity, which may result in laser chaos, and the measurement result will be inaccurate.
通过对几种反射率测量方法的比较，针对激光陀螺对高反镜测量精度的要求，本文采用CRDS法来测量反射率。
By contrast with several methods of measuring reflectivity, the CRDS is proved to be the most ideal method for measuring ultrahigh reflectivity.
描述了一种用两个激活谐振腔的损耗比较测量超高反射率的有效方法。
An effective methods for measuring ultra high reflectivity by comparing the loss between two active optical resonators is presented.
谐振腔精细度法是通过测量光学谐振腔透射谱线宽度来实现对光学反射镜反射率的测定。
The reflectivity of optical mirrors can be obtained by measuring linewidth of transmission spectrum of optical cavity and the fineness of Fabry-Perot (F-P) cavity.
讨论了用比较法测量磁光盘反射率问题，重点分析了由于系统光路的非理想性对测试结果的影响。
This paper discusses the reflectance measurement of the magneto-optical disk using a comparison method, and describes the effects of the optical systems nonideal condition.
讨论了影响此方法测量反射率的精度的因素，并提出相应的改进方案。
Some factors that influence the accuracy of measuring reflectivity are discussed, and relevant steps for improving the experiment are given.
本文用激光探针测量了砷离子注入硅在CW CO_2激光退火过程中的实时分辨反射率。
The time-resolved optical reflectivity of as ion-implanted silicon during CW CO_2 laser annealing has been measured by using laser probes.
光学剖面法是测量遥感反射率的首选方法。
The profiling method is the preferred way to measure remote sensing reflectance.
本文给出了辐射计的衍射损失，黑度修正及反射率修正，实际测量结果比计算结果大0.19%。
The diffraction loss, blackness correction and reflectance correction of the radiometer are given in this paper. The measurement result is 0 19% larger than the calculated result.
根据该仪器测量获得的下行辐照度和上行辐亮度，我们可以计算海水的漫衰减系数、遥感反射率、离水辐亮度等多种海洋光学参数。
Using this device, we can measure many oceanic optical parameters such as diffuse attenuation coefficient, remote-sensing reflectance, water-leaving radiance and so on.
根据测量获得的海水表面的离水辐亮度、归一化离水辐亮度和遥感反射率，可进行海洋光学和水色遥感方面的研究。
The derived sea surface water-leaving radiance, normalized water-leaving radiance, remote sensing reflectance are useful in the study for oceanic optics and ocean color remote sensing.
实验获得待测镜片的反射率，测量精度可达到10~（-4）。
Thus, the reflectivity of mirrors is obtained, and its uncertaintity is at the 10~(-4) level.
该系统的使用大大简化了元件表面反射率分布的测量。
The reflectivity measurement system makes it very easy to measure reflectivity distribution on large aperture components.
地表反射率和大气光学特性地面同步测量结果显示：敦煌场地的地面均匀性好，各个通道反射率的变化系数（即相对变化百分比）均小于3%。
The results show that the test site has a very good homogeneity with a variation coefficient of the reflectance in any channel lower than 3%.
由于镜片的反射率在不同的环境中是不同的，我们在这里利用腔衰荡四腔镜轮换的方法，在常态下测得了四腔镜的反射率，同时得到了腔内气体在测量范围的吸收情况。
Using the cavity ringdown method and Changing the used mirrors, we measured the reflectivity of four mirrors under the ordinary condition and obtained the absorption of the cavity.
重点分析了CRDS测量超高反射率的原理，对反射率与衰荡时间的关系曲线进行了模拟。
The principle of reflectivity measurement using CRDS is analyzed in detail, and the curves between the ring down time and reflectivity are obtained by simulating the processes of cavity ring down.
利用该光源，我们实现了掠入射平面镜反射率的精密标定，解决了角度基准，转动精度，大动态范围测量的问题。
The correct calibration of reflectance of grazing mirror is realized, and the problem of the angle standard, rotary accuracy, big dynamic range are resolved.
对光纤端面镀层光反射率的测量表明，化学镀银层的光反射率较高。
The reflectivity of the layer on the distal end of the optical fiber is measured indicating that the reflectivity of the electroless silver plating layer is high.
结论：基本满足民用领域高反射率、彩色表面的测量与重构要求。
Conclusion: It can basically satisfy the requirements of measurement and reconstruction for high reflectance color surface in civil field.
结论：基本满足民用领域高反射率、彩色表面的测量与重构要求。
Conclusion: It can basically satisfy the requirements of measurement and reconstruction for high reflectance color surface in civil field.
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