查询词典 grating
- 与 grating 相关的网络例句 [注:此内容来源于网络,仅供参考]
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That is to say optic fibre grating reflect all centre change of wavelength reflect external world examine into change of signal.
也就是说光纤光栅反射光中心波长的变化反映了外界被测信号的变化情况。
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The method of gluing long grating to fan-shaped wheel resolved the problem of measuring of angle.
将长光栅贴在扇形轮上的办法来解决角度测量的问题,对测量系统进行空间定位。
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According to the analytical expression, the phase grating of periodic and non-periodic system is calculated and the result keeps good agreement with that by fast Fourier transform, and the computation time is reduced up to 7 times comparing with fast Fourier transformation which is important to realize monitoring in situ in modern high-resolution technique.
3由以上解析式计算得到的晶体和非晶体的相光栅结果与快速傅立叶变换的结果一致,且能有效地缩短计算时间,这对于实现现代高分辨象的实时监测是很有意义的。
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At last the structure tolerance of the expand core fiber is studied. And then the optical coupling efficiency imposed by the position of Gaussian beam on the grating is discussed by comparing the Gaussian beam output from expand core fiber, single mode fiber and free space Gaussian beam with waist radius of 16 microns.
最后分析了扩束光纤的结构容差,并讨论了所设计扩束光纤的输出光束、单模光纤的输出光束以及束腰半径为16 μm的自由空间高斯光束各自在光栅表面的位置变化对光栅耦合效率的影响。
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The particular functions and the impact to the systemic performance of the critical elements such as lighting system, grating, field lens and electronic ocular are analyzed.
对系统的关键性部件如照明系统、光栅、物镜和电子目镜的选用以及它们对系统性能的影响进行了分析。
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In the experiment,by adjusting the manual tunable fiber Bragg grating and control the transmission of the light through the filter band,the operating center wavelength of the fiber lasers could be tuned from 1 047 nm to 1 055 nm and pulse duration at a repetition rate of 4.9 MHz.
实验中,在保证锁模状态稳定的情况下,通过调节可调谐光纤光栅滤波器,使激光器输出锁模脉冲的中心波长在1 047 nm~1 055 nm范围内连续调谐,重复频率稳定维持在4.9 MHz。
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By means of increasing control fineness and optimizing scanning frequency, the uniformity of grating is improved.
通过提高光刻镜扫描的控制精度和优选扫描振动频率,能够改善光栅的均匀度,以满足曝光的需要。
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The intensity of grating diffraction spectrum is obtained by the Fourier series expansion of the transmissivity function. Finally, the design feasibility is analyzed by comparing the minimum signal spectral intensity with the maximal spectral intensity of the background light and the noise intensity.
通过对透射率函数的傅立叶级数展开,得到光栅衍射谱线的强度,对信号光谱线的最小强度、背景光谱线的最大强度和噪声强度的比较,得到设计的可行性。
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Week 8 Huygens- Fresnel principle, Fraunhofer diffraction, grating diffraction
第8周 惠更斯-菲涅耳原理;夫琅和费衍射。光栅衍射。
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The Fraunhofer diffraction phenomenon on the complementary structure of Sierpinski carpet grating is discussed on the basis of FresnelKirchhoff theory and Fourier analytical method.
利用菲涅耳基尔霍夫光栅衍射原理和傅里叶分析方法,对具有分形结构互补Sierpinski地毯光栅的夫琅和费衍射现象进行了探讨。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力