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- The diffractive efficiency is measured and the errors are analyzed. 测量了菲涅耳透镜的衍射效率并分析产生误差的原因。
- Measurement of Diffractive Efficiency for Fresnel Microlens Arrays[J]. 引用该论文 罗风光;曹明翠;赵向军;李洪谱;李再光.
- Discussing diffractive efficiency of DOEThere are alignment errors, linewidth errors and etching errors infabrication of DOE. 衍射光学元件在制作过程中,存在掩模对准、线宽和刻蚀深度等制作误差。
- A kinoform with the diffractive efficiency of 85% can be generated within 10 loops. 算法迭代10次可产生衍射效率接近85%25的一幅相位全息图。
- Combined with DOE fabricated by us, ulteriorly discuss theeffects of fabrication errors on diffractive efficiency of 16-step DOE. 本文结合实际制作的衍射光学元件,讨论制作误差对16阶衍射光学元件的影响。
- The evaluation method for the diffractive efficiency of the binary diffractive microlens array used in Shack- Hartmann wavefront sensor is studied according the project requirements. 根据实际工程需要 ,对用于萨克 -哈特曼波前传感器的二元衍射微透镜列阵衍射效率的评价方法进行了研究。
- The design results show that hybrid algorithm has good convergence speed and cost function.It can acquire good diffractive efficiency and SNR with only a small quantity of iterative numbers. 设计结果表明:该混合算法收敛速度快,设计效费比优,仅需少量的迭代次数就能达到高衍射效率和高信噪比的要求。
- When the diffractive efficiency of the holograms in a VHM is not uniform enough and the SNR of the retrieved images is very low, the precision of direct pattern recognition will be very low. 当全息图的衍射效率极为不均匀,再现图像的信噪比极差时,直接识别的识别准确率极低。
- And chirp gratings arc adopted to improve the diffraction efficiency. 并采用变周期的方法提高红外衍射效率。
- The experimental results show that high diffractive efficiencies and low noise are obtaitned upon general chemical treatments. 实验结果表明,利用常规化学处理方法同样能获得高的衍射效率和高的信噪比。
- Based on the theory of scalar diffraction and on the Fourier optics, a formula of the diffractive efficiency with alignment error for the 4 step Fresnel lens is obtained. 摘要基于标量衍射理论,在傅立叶光学的基础上,首先得出存在对准误差情况下4台阶菲涅耳透镜衍射效率的解析式;
- Carmina Lindono, Peter P.Clark,“Modeling diffraction efficiency effects when designing hybrid diffractive lens systems”, Appl.Opt., Vol. 31, No. 13, pp.2248-2252, 1992. 陈昭先,“对给定初阶像差目标值之光学薄透镜组设计方法与应用”,国立交通大学光电所,博士论文,民国86年。
- Compared with LCD mask, the diffraction efficiency of blazed grating made with DMD mask is improved by more than 10%. 与LCD掩模相比,用DMD掩模制作闪耀光栅的射效率提高了10%25以上。
- The diffraction efficiencies are given and compared with scalar results. 给出了计算结果,并与标量近似计算结果进行比较。
- Effect of diffraction efficiency on output characteristics of A-O Q -switched DPL[J]. 引用该论文 谢毅;蔡德芳;王石语;文建国;王刚;过振.
- Ion Beam Etching of Binary Optics Microlens Arrays and the Test of Diffraction Efficiency[J]. 引用该论文 赵光兴;杨国光;陈洪璆;侯西云.
- Designing High Diffraction Efficiency Dammann Gratings with Subwavelength Structures[J]. 引用该论文 颜树华;彭金璋;徐琰;张军.
- Study on the Necessary Minimum Diffraction Efficiency of Acoustooptical Q-switched Laser[J]. 引用该论文 王刚;李武军;王石语;蔡德芳;文建国;过振.
- Measurement and Analysis of Diffraction Efficiency of Fresnel Microlens Arrays[J]. 引用该论文 王植恒;陈英;杜春雷.
- The results show that the diffraction efficiency of transferred OVD can be higher than that of original shim. 对复制前后的光变图像光栅进行的测试表明,转移后光栅的衍射效率可以高于母光栅。