| 数字电视8-VSB调制原理与硬件实现 |
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| 引用本文： | 王富奎. 数字电视8-VSB调制原理与硬件实现[J]. 山东理工大学学报：自然科学版, 2004, 18(5): 49-53 |
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| 作者姓名： | 王富奎 |
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| 作者单位： | 山东理工大学,电气与电子工程学院,山东,淄博,255049 |
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| 摘 要： | 数字电视信号的调制是用载波信号的某些离散状态来表征所传送的信息,在接收端只对载波信号的离散调制参量进行检测．以VSB调制为线索,着重介绍了数字电视(HDTV)系统中8-VSB的调制原理、频谱特性和硬件实现方法,并说明了其数据帧结构及传输特点。
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| 关 键 词： | 数字电视 信道编码 8电平残留边带 数据帧结构 传输特点 |
| 文章编号： | 1672-6197(2004)05-0049-05 |
| 修稿时间： | 2004-04-19 |
8-VSB modulating principle and hardware completion in HDTV |
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| WANG Fu-kui,LU Zhi. 8-VSB modulating principle and hardware completion in HDTV[J]. Journal of Shandong University of Technology:Science and Technology, 2004, 18(5): 49-53 |
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| Authors: | WANG Fu-kui LU Zhi |
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| Affiliation: | WANG Fu-kui~1,LU Zhi~2 |
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| Abstract: | Digital TV signal modulation is a message transmitting method which is expressed by some discrete states in carrier wave.Only carrier wave modulating parameter is detected .According to the vestigial side band(VSB) modulating principle, 8-level VSB modulating principle,hardware's realization,data vertical structure and transfer feature are emphatically introduced in the high definition television(HDTV). |
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| Keywords: | high definition television(HDTV) channel coding 8-level vestigial side band(8-VSB) data vertical structure transfer characteristic |
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