| 数字化彩电倍频/逐行扫描电路的理论研究 |
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| 引用本文： | 范锋,李占锋.数字化彩电倍频/逐行扫描电路的理论研究[J].河北工程大学学报,2003,20(4):65-67. |
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| 作者姓名： | 范锋 李占锋 |
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| 作者单位： | 河北工程学院数理系，河北工程学院数理系 河北邯郸 056038，河北邯郸 056038 |
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| 摘 要： | 简要叙述由50Hz隔行扫描引起的大面积闪烁、行间闪烁、边沿闪烁等图像缺陷,从理论上分析了市场流行的数字化彩电倍频/逐行扫描电路消除这些缺点的基本原理,并简要叙述了飞利浦的MK9模块消除这些缺陷的工作流程。
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| 关 键 词： | 倍频 逐行扫描 画质改善电路(IPQ) |
| 文章编号： | 1007-6743(2003)04-0065-03 |
| 修稿时间： | 2003年6月29日 |
The study of electric circuit of double frequency/scanning line by line in DPTV |
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| Authors: | FAN Feng LI Zhan-feng |
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| Abstract: | The defect and harm of 50Hz interlaced scanning TV were explained.The basic theory of removing these defects in DPTV double frequency/scanning line by line,which is popular in market,was analyzed.It also analyzed the working process of double frequency/scanning line by line circuit by taking MK9 unit of Philips Corp. |
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| Keywords: | double frequency scanning line by line circuit of Improve Picture Quality(IPQ) |
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