1. 毕业设计（论文）的内容和要求

（1）设计双层孔对阵列结构的90度的偏振旋转器件； （2）该结构是双层结构，每层由矩形孔对阵列组成。

（3）波长的范围为近红外波段：800-2000nm的波长范围。

（4）优化结构的尺寸，要求做到透射光的偏振方向相对于入射光旋转90度； （5）透射光具有宽带和高透射率的特点。

2. 参考文献

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3. 毕业设计（论文）进程安排

（1）1月19日前，完成开题报告； （2）1月25日前，完成外文翻译； （3）3月10前，完成CST软件的操作的学习； （4）4月15日前，完成数值模拟工作； （5）5月10日前，完成数据的绘图工作； （6）6月1日前，完成毕业论文的写作工作；