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用于全息光学头的 HOE 几个问题讨论
On Same Problems of the HOE Used in Holographic Optical Heads
【摘要】 分析了全息光学头中的关键元件HOE的衍射效率与位相量化噪声,通过槽纹轮廓结构参数优化与改善工艺提高衍射效率,实现HOE元件的实用化.
【Abstract】 An analysis is made of the diffraction efficiency and phase digitized noise of HOE, being a key element in holographic optical heads. HOE has been practicable through optimizing its groove and improving its fabrication process which aim at enhancing the diffraction efficiency.
【关键词】 全息光学头;
HOE;
衍射效率;
位相量化噪声;
【Key words】 holographic optical head; HOE; diffraction efficiency; phase digitized noise;
【Key words】 holographic optical head; HOE; diffraction efficiency; phase digitized noise;
- 【文献出处】 华中理工大学学报 ,JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,1998年09期
- 【分类号】TP333.420.31,O438
- 【下载频次】43