operating wavelength

Determination of Dispersions in Single-Mode Optical Fibers from Relative Operating Wavelength and Other Parameters

由相对工作波长等参数确定单模光纤色散

With these parameters and the principle of monochrome thermometers , Colorimetric Thermometer , calculated the errors under each operating wavelength .

利用建立起的数据库参数和单色、比色测温计测温原理模拟计算和比较分析了各工作波长下测温计的测温误差。

A higher measurement precision can be obtained when the detector whose operating wavelength is longer is used as the current and temperature are lower .

在低电流时的误差较大，如果使用响应波长更长的探测器，将会得到更高的测量精度。

The Fabricated DWDM operating wavelength in the range from 1530 to 1570 nm exhibits ultra low loss , polarization insensitivity , and good temperature and mechanism stability .

该类器件具有附加损耗低，偏振不灵敏和较好的温度及机械稳定性等特点。

One efficient way for reducing polarization dependent loss is using polarization scrambler . Scrambling speed , scrambling uniformity , insertion loss , operating wavelength and the volume are main key indications for a polarization scrambler .

抑制偏振相关损耗的一个有效方法就是使用偏振扰偏器，偏振扰偏器的主要性能指标有：扰偏速率、扰偏均匀性、插入损耗、工作波长及体积等。

In this paper the far field of linear antenna on spherically-shaped satellite is calculated , and the effect of sphere radius , antenna height and operating wavelength on the pattern shape , especially the position of pattern maximum is analyzed .

本文对球形卫星上线状天线的远场进行了计算，并分析球体半径、天线高度和工作波长对远场图形状特别是对最大位指向的影响。

It has many important applications in sub-wavelength optics , nanotechnology and new-type light-source etc. Photonic crystal ( PC ) can effectively manipulate EM waves and the space scale of PC is comparable with the operating wavelength .

它在亚波长光学、纳米技术和新型光源等领域均有重要的应用。光子晶体可以实现对电磁波的有效操控，结构尺寸与工作波长大小相当。

On the basis of above , a design example of a lens whose operating wavelength is 0.4 ~ 0.9 μ m , focal length is 400 mm , full field-of-view angle is 6.2 ° and relative aperture is 1:4 is given .

在以上研究基础上给出工作波长范围在0.4~0.9μm、焦距为400mm、视场角为6.2°、相对孔径为1∶4的设计实例。

The design of aspherical metallic mirrors for infrared thermal imaging systems for space or military optics applications is described . The operating wavelength band of the system is from 3.7 μ m to 4.8 μ m and working temperature is in the range of-30 ℃~ + 45 ℃ .

介绍了非球面金属反射镜在空间和军用光学红外热成像系统中的应用，系统的工作波段为3.7μm～4.8μm，环境温度变化范围-30℃～+45℃。

Because the thickness of the dielectric substrate is far small compared to the radii of the cylindrical structure and the operating wavelength , one can neglect the curvature reasonably and suppose the probe to be inserted to a planar stratified structure for simplifying the process of calculations .

由于介质基底的厚度远小于圆柱结构的半径与工作波长，因此在自阻抗部分的计算中合理地忽略圆柱结构的曲率，并假设探针处于平面微带结构中，将大大简化计算过程。

The design of depolarized anti-reflection coating in operating wavelength A of the two often used film systems of λ / 4 - λ / 2 - λ / 4 and λ / 4 - λ / 4 at the angle of incidence φ _0 < 45 ° is described .

本文叙述了常用的λ/4-λ/2-λ/4、λ/4-λ/4两种膜系，当入射角φ0≤45°时，在工作波长λ处消偏振减反膜的设计。

The processing and characterization techniques of GaInAsSb / AlGaAsSbmultiple quantum well ( MQW ) lasers operating at wavelength 2 μ m are investigated .

本论文对2μm波段GaInAsSb/AlGaAsSb多量子阱半导体激光器的器件工艺及器件性能表征技术进行了研究。

The fiber laser can generate 2.05 mW average power of 234 ps pulse duration at a repetition rate of 3.842 MHz , and operating center wavelength is 1053 nm , spectrum width is about 6 nm .

获得了脉冲宽度234ps，中心波长1053nm的锁模脉冲激光输出，光谱带宽6nm，输出功率2.05mW，重复频率3.842MHz。

The relationship between the azimuth rotation of the polarization plane of the linearly polarized optical beam and magnetic field strength is indicated by experiment . The Verdet constant under different magnetic filed strength ( the operating light wavelength is fixed all the time ) is calculated .

对ZF1、ZF6磁光玻璃的磁致旋光效应分别进行了实验研究，给出偏振面旋转角与磁感应强度的关系，计算出波长不变情况下不同磁感应强度的费尔德常数。

Multi-quantum-well GaAs / GaInNAs Resonant Cavity Enhanced Photodetector Operating at Long Wavelength

GaAs/GaInNAs多量子阱谐振腔增强型长波长光探测器

An improved demodulation technique of fiber Bragg grating sensing system is proposed based on the operating principle of wavelength demodulation scheme of WDM fiber coupler , polarization character and the factors affecting wavelength resolution of the system .

根据WDM光纤耦合器波长解调方案的工作原理、偏振特性以及影响系统波长分辨力的因素，提出一种改进的利用WDM光纤耦合器的光纤光栅传感解调技术。

A polarization insensitive LPFG operating at a specific wavelength is achieved by writing the LPFG in a birefringence fiber , for the first time .

首次发现了在双折射光纤中写入的长周期光纤光栅存在对偏振不敏感的谐振峰。

In four seasons of 1982 measurements of atmospheric water vapor profiles and total precipitable water were made by a ground-based microwave radiometer operating at 1.35 cm wavelength .

用1.35厘米波长地面微波辐射计进行了全年四个季节的观测。