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Optimized design of four-zone phase pupil filter for nanoscale phase transition optical lithography 会议论文
international workshop on information storage / 9th international symposium on optical storage
作者:  Zha, Yikun;  Wei, Jingsong;  Gan, Fuxi
收藏  |  浏览/下载:15/0  |  提交时间:2016/11/28
Optimization Analysis on the Transmission Characteristics of Semi-circle Long-range Dielectric-loaded Surface Plasmon-polariton Waveguides 会议论文
14th Annual Conference of the Chinese-Society-of-Micro-Nano-Technology, (CSMNT) / 3rd International Conference of the Chinese-Society-of-Micro-Nano-Technology, Hangzhou, PEOPLES R CHINA, NOV 04-07, 2012
作者:  Cheng, LB;  Cheng, XL;  Dou, ZL;  Zhang, GM
收藏  |  浏览/下载:3/0  |  提交时间:2017/01/18
Experimental research on transition regions in continuously rotating detonation waves 会议论文
Wang, Yu-Hui; Wang, Jian-Ping; Shi, Tian-Yi; Liu, Yu-Si
收藏  |  浏览/下载:2/0  |  提交时间:2015/11/17
Geometrical modulation transfer function of different active pixel of CMOS APS (EI CONFERENCE) 会议论文
2nd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, November 2, 2005 - November 5, 2005, Zian, China
Li J.; Liu J.; Hao Z.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
The geometrical Modulation Transfer Function (MTF) of CMOS APS (active pixel sensor) is analyzed in this paper. Advanced APS have been designed and fabricated where different pixel shapes such as square  rectangle and L shape  were placed  because the amplifier circuit and other function circuits inter pixel of APS take up some pixel area. MTF is an important figure of merit in focal plane array imaging sensors. Research on analyzing the MTF for the proper pixel shape is currently in progress for a centroidal configuration of a target position. MTF will give us a more complete understanding of the tradeoffs opposed by the different pixel designs and by the signal processing conditions. Based on image sensor sampling and reconstructing model  the MTF expression of any active pixel shape has been deduced in this paper. According to actual pixel shape  three different active area pixels were analyzed  they were square  rectangle  and L shape  their Fill Factor (FF) is 30%  44% and 55%  respectively. Results of simulation experiments indicate that different pixel geometrical characteristics contribute significantly to the figures of their MTF. Different geometrical shape of active sensitive area of pixel and different station in pixel would influence MTF figures. The analysis results are important in designing better APS pixel and more important in analyzing imaging system performance of APS subpixel precision system.  


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