| HDSSTV图象信号亚奈四维谱分析 |
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| 引用本文： | 邹晓顺,丁幺明.HDSSTV图象信号亚奈四维谱分析[J].武汉科技大学学报(自然科学版),1998(3). |
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| 作者姓名： | 邹晓顺 丁幺明 |
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| 作者单位： | 武汉冶金科技大学，华中师范大学，武汉冶金科技大学图书馆 |
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| 摘 要： | 就高清晰度立体电视（ＨＤＳＳＴＶ）采用隔行扫描正交取样、偏置亚奈取样、多重偏置亚奈取样等扫描方式的图象信号电视发送的四维谱进行分析。运用数字信号处理技术在不同的取样方式下得到各异的处理结果。
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| 关 键 词： | 立体电视 四维频谱 亚奈模型 频谱混叠 |
Analysis of Sub Nyquist Four dimensional Picture Signal on HDSSTV |
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| Zou Xiaoshun,Ding Yaoming.Analysis of Sub Nyquist Four dimensional Picture Signal on HDSSTV[J].Journal of Wuhan University of Science and Technology(Natural Science Edition),1998(3). |
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| Authors: | Zou Xiaoshun Ding Yaoming |
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| Institution: | Zou Xiaoshun Ding Yaoming |
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| Abstract: | This paper intends to analyze the four dimensional frequency spectrum sent by pictural TV signal scanned by interlaced scanning orthogonality sampling,bias sub Nyquist sampling and multiple bias sub Nyquist sampling that high definition stereoscopic TV(HDSSTV)uses.Digital signal processing technology is used to obtain a diversity of sampling results under different sampling approaches. |
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| Keywords: | stereoscopic TV four dimensional frequency spectrum sub Nyquist model frequency spectrum mixing superposition |
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