| 菲涅耳衍射解析表达式的物理意义 |
| |
| 引用本文： | 王鹏,徐毓光.菲涅耳衍射解析表达式的物理意义[J].光子学报,1999,28(1):72-74. |
| |
| 作者姓名： | 王鹏 徐毓光 |
| |
| 作者单位： | 上海光学精密机械研究所 |
| |
| 摘 要： | 文中讨论了圆孔菲涅耳衍射解析表达式的物理意义,指出了精确解(在菲湿耳近似下)与近似解的区别,并与用数值积分法计算的结果进行比较,证明了圆孔菲涅耳衍射解析表达式的正确性。
|
| 关 键 词： | 菲涅耳衍射 贝塞耳函数 振幅 强度 |
| 收稿时间： | 1998-09-24 |
| 修稿时间： | 1998－09－24 |
PHYSICAL MEANING OF ANALYTIC EXPRESSION FOR FRESNEL DIFFRACTION |
| |
| Wang Peng,Xu Yuguang,Yu Qinyue.PHYSICAL MEANING OF ANALYTIC EXPRESSION FOR FRESNEL DIFFRACTION[J].Acta Photonica Sinica,1999,28(1):72-74. |
| |
| Authors: | Wang Peng Xu Yuguang Yu Qinyue |
| |
| Institution: | Wang Peng,Xu Yuguang,Yu Qinyue Shanghai Institute of Optics and Fine Mechanics,Academia Sinica,P.O.Box 800 211,201800,Shanghai,China |
| |
| Abstract: | The physical meaning of the analytic expression for aperture Fresnel diffraction are discussed,the difference between the accurate (in Fresnel approximation) and approximate solution are pointed out,the calculated results are compared to the other results which basing on numerical integration calculation.The correctness of analytic expression for aperture Fresnel diffraction is proved. |
| |
| Keywords: | Fresnel diffraction Bessel function Amplitude Intensity |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《光子学报》浏览原始摘要信息 |
| 点击此处可从《光子学报》下载免费的PDF全文 |
|
