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| 用C方法计算介质膜光栅衍射效率 |
| Calculating the diffraction efficiency of dielectric grating with C method |
| 修订日期:2004-03-07 |
| DOI: |
| 中文关键词: 电磁场理论,光栅,介质膜,C方法 |
| 英文关键词:theoretical electromagnetism,grating,dielectric stack,C method |
| 基金项目:国家"863"资助项目(2003AA849020) |
| 耿康 陈新荣 吴建宏 |
| 苏州大学信息光学工程研究所,苏州大学信息光学工程研究所,苏州大学信息光学工程研究所 江苏苏州215006,江苏苏州215006,江苏苏州215006 |
| 摘要点击次数: 2271 |
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| 中文摘要: |
| 运用C方法对介质膜基底反射光栅的衍射效率进行了详细的理论分析。在此基础上用正弦函数的高次幂作为光栅的槽形函数编写了介质膜光栅衍射效率计算程序,数值计算结果表明了C方法在计算介质膜光栅衍射效率的可行性。 |
| 英文摘要: |
| The diffraction efficiency of dielectric reflection grating is investigated theoretically with C method , and the program was written to calculate the efficiency by taking the super-sinusoid function as the grating profile. The feasibility of calculating the diffraction efficiency of dielectric reflection grating with C method are proved with computation results. |
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