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- The results show that it is better to use BBO in Ti:sappire system with 800nm central wavelength and LBO with 1 053nm central wavelength. 结果表明对于以光参量啁啾脉冲放大系统代替800nm中心波长的Ti:sappire再生放大系统,用BBO晶体可获得更宽的增益带宽,而对1053nm中心波长的种子光用LBO晶体更好。
- Firstly,the central wavelength of spectral window of narrow band filter was identified at 632.8 nm by analyzing the CO2 arc light spectrum distribution. 基于CO2焊焊接弧光的光谱分布特征;首先确定了窄带滤光窗口中心波长为632.;8nm。
- The calculating formulas of central wavelength drift based on thin film microstructure and thermal-stress deformation are deduced, the drift of DWDM filter is calculated with these formulas. 推导了薄膜微观结构和热应力形变模型上的中心波长漂移计算公式。 建立了滤光片温度稳定性计算分析软件用于计算波分复用滤光片的温漂情况。
- That transmission rate and the FWHM of the fiber grating F?P are very sensitivity for radial strain. But the central wavelength, mode number of the fiber grating F?P are insensitivity for radial strain. 发现光纤光栅F P干涉仪的透射率和光谱半宽度对轴向应变十分敏感,而F P腔的中心波长和工作模式却变化较小。
- Temperature, strain and other physical parameters can be measured by detecting the shift of the central wavelength in FBGs, but cross sensitivity of FBG to temperature and strain needs to be solved. 利用光纤布拉格光栅中心波长的偏移,可以测量温度和应变等多种物理量,但必须解决光栅对温度和应变的交叉敏感问题。
- The method is simple and feasible.The system of AWG is not linear shift-invariant system, so the output characteristic of the central wavelength inputting from different waveguide is different. 指出了AWG系统不是线性空间不变系统,中心波长光波从不同波导输入,输出特性不同,文中做了详尽的比较。
- Based on laser threshold value method,central wavelengths of two kinds of phosphate laser glass used in high-power solid-state laser segment amplifiers are tested. 利用激光阈值法对两种应用于高功率固体激光片状放大器中的磷酸盐激光玻璃的中心波长进行了实验测试。
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- She stay in a small hotel near Central park. 她住在中央公园附近的一家小旅馆。
- Choose a central location for your house. 把你的家选在一个便利的地方。
- Buses leave the central bus depot every hour. 每个小时都有公共汽车离开公共汽车中心站。
- In a small hotel near Central Park. 住在中央公园附近一家小旅馆。
- Make sure the central heating is off. 集中供暖设备一定要关掉。
- The area code for central London is0171. 伦敦中心的电话区号为0171。
- We put new central heating in when we moved here. 我们搬到这儿的时候安装了集中供暖设备。
- What's the central thought of this article? 这篇文章的中心思想是什么?
- The train leaves the central station at14:15. 火车14点15分离开中央车站。
- Is your central heating gas or electricity? 你们的集中供热设备是煤气的还是用电的?
- Analytical Solutions for the Temperature Stability of Central Wavelength in Arrayed Waveguide Gratings 阵列波导光栅中心波长温度稳定性的研究
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉