Tapered and lensed fiber ( TLF) is the key device to couple optical energy from optical fiber into planar lightwave circuits ( PLC) high-efficiently.

From the computation of phase function of each layer satisfying the condition of single scattering, the probability function of scat bering is obtained, which is then used to calculate the optical energy distribution by forward scattering.

计算各层满足单散射条件时的相函数，求得散射几率函数，利用它再计算前向散射的光能分布；

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The calculation of optical energy received by PSD on close-range detect

PSD用于近距离探测时的光能计算

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Measurement of Pico-Joule Optical Pulse Energy

皮焦耳光脉冲能量测试

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Results: The laser therapy instrument with double wavelengh was completed.

采用半导体制冷系统及微机控制系统。结果：实现了双波长输出的半导体激光治疗机。

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Determination of Rutin Content in Two Groups Coexistence of Rutin and Quercetin with Double Wavelengh Method

双波长法在芦丁和槲皮素2组份共存下芦丁含量的测定

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The experiments show that, within the range 2.5& 50 μ of wavelengh there are three infrared absorption bands in wet-oxidation SiO_2 films.

实验表明在2.5-50μ范围内，湿氧热氧化S1O2膜有三个红外吸收带。

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Results indicate that the best way to avoid the failure of the welding spot is that the welding spot is in the balance place and the interval of welding spot is the half wavelengh of the distortion.

研究表明，焊点间距为纵梁屈曲变形的半波长，并且布置在变形波平衡位置时效果最佳，可有效避免焊点失效。

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The photoelectricity switch IC used to measure the peak wavelengh can greatly promote the signal-to-noise ratio of the measured narrow pulse laser and detect the near infrared laser signal and visible wavelength laser signal.

设计了一种基于瞬态峰值检测的光电转换集成电路，能显著提高测窄脉冲激光时的信噪比，使系统能有效地监测其波长在可见光区和近红外区的各种激光信号。

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And this method was also not enough of the force for banning the "bottleneck" links, because the weight of link was linear to the number of used wavelengh in link.

同时，链路的权值和已用波长数成线性关系，对瓶颈链路的禁用力度不够。

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The indirect production of CO in plasma was detected by a dual wavelengh spectrophotometer.

用双波长分光光度计间接测定大鼠血浆中CO含量；

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Study on wavelengh allocation algorithm and its optimization of WDM all optical networks

WDM全光网优化及波长分配算法的研究

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Study on Relation Between Illumination Wavelengh and Germination, Growth of Laminaria japonica Aresch Gametophyte

海带（Laminaria Japonica Aresch）胚孢子萌发和配子体生长与光照波长间关系的研究

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The sample reflectivity can be measured by wavelengh scan and angle scan.

对样品的反射率测试可分波长扫描和角度扫描两种方式。

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Test of trace Fe~ ( 2+) in refined water by double-wavelengh photometry

双波长分光光度法测定精制水中痕量铁

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In order to reduce the numerical dispersion, it need more fine net grids, usually, smaller than 1/ 10 wavelengh. But it will cause more computer memory and long time.

为了减小色散，需要更为精细的网格单元，通常要小于波长的1／10，但这样会消耗更多的计算机内存和计算时间。

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Methods Scanning from 200~ 400nm to determine the detection wavelengh.

方法在200～400nm波长范围内扫描，确定测定波长。

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Methods The measurement was performed with 75% ethanol as the solvent and 277 nm was the best wavelengh.

方法用75%乙醇作溶剂，以277nm为测定波长。

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The New Spectrophotometry with Dominant and Secondary Wavelengh for Sulphur Dioxide in Sugar

主次波长新光度法测定食糖中的二氧化硫

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Results The best measure condition for the cell strain-174 of fast multiplication colorectal cancer was at a wavelengh of 630 nm, but the wavelengh of 450 nm is better measure condition for the cell strain of slow cultivation cystic cancer.

结果分裂增殖快的大肠癌174细胞株可选用630nm波长进行吸光度测定，分裂增殖慢的胆囊癌细胞株450nm波长更优。

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Based on the principle of LED optical spectrum testing, This paper presents the method of correct LED peak wavelengh. Light emitting diode and Laser diode as Standard lamp, analyzed the meeting problems and discussed relevant technical solution.

本文基于LED光谱曲线测试原理，提出了LED峰值波长的校验比对方法，分析了发光二极管LED和半导体激光二极管LD作为参考标准灯遇到的问题，并讨论相应技术解决方案。

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