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- Study on Diffraction Characteristics of Serrated Aperture Apodizer Used to Cut High Frequency 齿形光阑的消高频衍射特性研究
- serrated aperture apodizer 齿形光阑
- The intensity distributing and the contributing range for using the serrated aperture are analyzed based on Fresnel diffraction theory. 应用菲涅耳衍射光强分布理论以及光轴上光强分布理论对波纹光阑在一定条件下的作用范围进行了分析。
- The intensity ripples of Fresnel diffraction are suppressed and the filling factor is improved by using the serrated aperture. 从光路的实际使用效果看,对比圆孔光阑,应用波纹光阑在其作用范围内实现了对光束衍射调制的抑制和填充因子的提高。
- It is shown that, the use of serrated apertures can suppress the high frequency diffraction of axial intensity and reduce the nonuniformity of transversal intensity distributions. 结果表明，齿形光阑能有效抑制光强的高频衍射，并降低横向光强分布的不均匀性。
- Numerical results demonstrate the advantages of super-Gaussian and serrated apertures in suppressing Fresnel diffraction modulations and maintaining relatively large fill factor. 数值计算结果表明,超高斯光阑和锯齿光阑的优点是能有效抑制菲涅尔衍射调制并有较大的填充因子。
- Taking the elegant Laguerre-Gaussian (ELG) beam as an example, a detailed comparative study of diffraction properties of ELG beams by hard edged, super-Gaussian and serrated apertures is performed. 摘要以复宗量拉盖尔-高斯(ELG)光束为例，对ELG光束经硬边光阑、超高斯光阑和锯齿光阑的衍射特性作了详细的比较研究。
- The aperture in the door is so wide. 门上的孔隙太大了。
- We saw light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
- Serrated aperture 锯齿光阑
- To see any past APOD, access the archive page. 要想看任何一张过去的APOD图，进入存档页。
- How many APOD images can you identify? 你能识别出多少张APOD图像？
- An aperture through which matter is discharged. 输出口，喷嘴物体被释放出的开口
- Q2: How can I easily see yesterday's APOD? 我怎么能比较容易的看到昨日的APOD图？
- Q15: Won't APOD soon run out of pictures? APOD会不会立刻用完图片?
- The only light came through a narrow aperture. 仅有的光来自一个小孔。
- Q8: Can I use APOD pictures in my classroom? 我怎么在我的教室里使用APOD图片?
- Set to the desired lens aperture. 设置所需的镜头光圈。
- Q3: How can I see an APOD that ran long ago? 我怎样才能看到很早以前的一张APOD图。
- Having jags; jagged or serrated. 参差不齐的有尖锐突出部分的；凹凸不平的或锯齿状的
