| 高速多通道CCD图像数据处理与传输系统设计 |
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| 引用本文： | 张贵祥,金光,郑亮亮,张刘.高速多通道CCD图像数据处理与传输系统设计[J].液晶与显示,2011,26(3):397-403. |
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| 作者姓名： | 张贵祥 金光 郑亮亮 张刘 |
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| 作者单位： | 中国科学院长春光学精密机械与物理研究所,吉林长春,130033 |
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| 摘 要： | 针对航天光学遥感成像系统输出通道多、输出速率高的特点,提出一种高速、多通道CCD图像数据并行处理与传输系统的设计方案.该方案以FPGA为数据处理和控制核心,采用基于FPGA区域并行处理的数据处理方法,运用FPGA内部块RAM构建高速多通道CCD图像的缓冲区,在存取控制上采取区域缓存和时分复用的策略完成对高速多通道CCD...
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| 关 键 词： | 高速 多通道 CCD 并行处理 LVDS |
Design of High-Speed and Multi-Channel CCD Image Data Processing and Transmission System |
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| ZHANG Gui-xiang,JIN Guang,ZHENG Liang-liang,ZHANG Liu.Design of High-Speed and Multi-Channel CCD Image Data Processing and Transmission System[J].Chinese Journal of Liquid Crystals and Displays,2011,26(3):397-403. |
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| Authors: | ZHANG Gui-xiang JIN Guang ZHENG Liang-liang ZHANG Liu |
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| Affiliation: | ZHANG Gui-xiang,JIN Guang*,ZHENG Liang-liang,ZHANG Liu(Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033 China) |
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| Abstract: | In order to solve the problem that the data output of space optical remote sensing imaging system is multi-channel and high rate,a new design scheme for high-speed and multi-channel CCD(Charge Coupled Device) image data parallel processing and transmission system is proposed.The design uses field programmable gate arrays(FPGA) for the data processing and logic control.For high speed and multi-channel CCD image data processing,the paper adopts regional parallel processing based on FPGA.The FPGA inner block R... |
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| Keywords: | high-speed multi-channel CCD parallel processing LVDS |
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