An establishment method of overdrive lookup table
文献类型:会议论文
作者 | Guo, Hongyang1,2,3; Ren, Xi1,2,3; Hu, Jie1,2,3; Huang, Yongmei1,2,3; Du, Shengping1,2,3 |
出版日期 | 2019 |
会议日期 | July 7, 2019 - July 9, 2019 |
会议地点 | Beijing, China |
关键词 | Liquid crystal Beam deflection Look-up table Phase modulation |
卷号 | 11338 |
DOI | 10.1117/12.2539304 |
页码 | 1133805 |
英文摘要 | In the liquid crystal spatial light modulator, creating overdriving look-up table is a cumbersome process. A large number of experiments are needed to measure the driving time between different target phases and the final phase, and the overdrive look-up table occupies excessive memory space that slow down the response speed of the liquid crystal. Aiming at the problems above, an establishment method of overdriving look-up table is put forward. The method uses PWM driving and curve fitting, only two response time curves measured will complete the calculation of the entire drive table, which solves the problem of the complicated experiment of overdriving table construction. Finally, choosing the appropriate quantization wavelength to optimize the overdriving table, effectively improving the accuracy of the drive table and the maintainability and scalability of the system, and it is more suitable for engineering applications. © 2019 copyright SPIE. Downloading of the abstract is permitted for personal use only. |
会议录 | Proceedings of SPIE 11338 - AOPC 2019: Optical Sensing and Imaging Technology
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会议录出版者 | SPIE |
文献子类 | 会议论文 |
语种 | 英语 |
ISSN号 | 0277-786X |
WOS研究方向 | Optics ; Imaging Science & Photographic Technology |
WOS记录号 | WOS:000525830600004 |
源URL | [http://ir.ioe.ac.cn/handle/181551/9636] ![]() |
专题 | 光电技术研究所_光电工程总体研究室(一室) |
作者单位 | 1.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu; 610209, China; 2.University of Chinese, Academy of Sciences, Beijing; 100049, China 3.Key Laboratory of Optical Engineering, Chinese Academy of Sciences, Chengdu; 610209, China; |
推荐引用方式 GB/T 7714 | Guo, Hongyang,Ren, Xi,Hu, Jie,et al. An establishment method of overdrive lookup table[C]. 见:. Beijing, China. July 7, 2019 - July 9, 2019. |
入库方式: OAI收割
来源:光电技术研究所
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