( 2 ) in the experiment on testing halogen - lamp of coverd films , we test the spectrum distribution about the halogen - lamp of covered films which the film is blue film , it is blue interferential film , blue and blue interferential films , infrared film , infrared inter - ferential film , and the surface of halogen - lamp is no film 对加蓝膜、蓝干涉膜、蓝膜加蓝干涉膜、红外膜及红外干涉膜与不加膜的卤钨灯的光谱分布进行了测试。
Measured results such as intensity and chromaticity are displayed on the lcd of the main unit . use of windows compatible software allows the user to display spectral data and color data graphically , and to create reports easily since the data can be exported to worksheet applications 柯尼卡美能达cs - 1000a特别适用于一般显示器、液晶体显示器和灯管的制造及研究开发，分析色彩光谱分布能准确检测及量度光源的亮度、色彩与色温。
This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode . the detector and the monochromator of one spectrum measurement system had been calibrated using the method , and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured . the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration 本文研究了一种利用光电二极管传递标准探测器标定普通探测器和单色仪系统的方法，实际标定了所用的探测器和单色仪系统，测得了喷气靶激光等离子体光源的相对光谱分布，设计出绝对光谱分布的测量方法，并且利用labview的g语言及相应的数据采集卡等硬件设备构造出一套智能化、高效率的测量系统，完成了多层膜反射率测量工作。
To investigate the practicability of a solar - direct - pumped fiber laser by using a parabolic dish concentrator , the solar power absorbed by the fiber laser and its absorption efficiency were calculated with numerical method based on the characteristics of solar spectrum in outer space 摘要为了研究抛物面碟形聚光器实现太阳能直接抽运光纤激光器，根据空间太阳光谱分布特点，采用数值方法，计算了用该聚光器聚集太阳能量抽运双包层光纤激光器时光纤吸收的太阳能量及其吸收效率。
While in the feature extraction , four ways are researched such as the means of encode of iris texture , the improved algorithm based on daugman ' s , the approach of identification by means of the fourier spectra of the transmission binary model of the human irises and the method of iris identification using wavelet transform . the advantages and disadvantages of these ways are compared . improved algorithm based on wavelet transform is proposed and proves feasible 虹膜定位中既分析了前人的一些算法，指出算法中的不足，又结合数学形态学和hough变换等理论提出两种新的虹膜定位方法；虹膜特征提取算法中，研究了daugman对虹膜纹理的粗量化和编码，康浩等在daugman基础上的改进算法， muron等人的利用虹膜二元模型的傅立叶光谱分布特征进行识别以及boles的基于小波变换的虹膜识别算法等，比较出各个算法的优缺点，并且在boles的研究基础上进行了改进，经实验证明该方法可行。
Abstract : by using the pulse - sequence model ， the inverse problem of amplification of broad - spectral - bandwidth laser pulse has been studied ， i . e . ， to find the initial input temporal pulse profile ， spatial profile ， spectral distribution and fluence from the required output temporal ， spatial pulse profile ， spectral distribution and fluence as well as the given amplifier parameters 文摘:采用脉冲分割模型，研究了宽频带激光脉冲放大的逆问题，即由所要求的输出激光脉冲时间、空间波形、光谱分布和能量密度，并给定放大器参数情况下，求输入激光脉冲时间波形、空间、光谱分布。
A coherent electromagnetic pulse in the range between the far - infrared and microwave region is used as a detection source . the amplitude of the wave is recorded by electro - optical or photoconductive sampling . after fast fourier transform , the amplitude and phase of the wave is given , then the complex refractive index standing for the absorption and dispersion of the material in thz region is extracted Thz ( 10 ~ ( 12 ) hz )时域光谱技术是20世纪90年代发展起来的一种新型的光谱测量技术，它使用频率介于远红外和微波之间的相干电磁辐射脉冲作为探测源，利用电光取样或光电导取样的方法直接记录thz辐射电场的振幅时间波形，通过傅立叶变换得到测量信号振幅和相位的光谱分布，进而获得材料在thz波段的复介电常数，即色散及吸收等信息。
