| 研究特殊取样NTSC信号三维谱的一种新方法 |
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| 引用本文： | 王旭光.研究特殊取样NTSC信号三维谱的一种新方法[J].南京邮电大学学报(自然科学版),1996(2). |
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| 作者姓名： | 王旭光 |
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| 作者单位： | 南京邮电学院计算机工程系 |
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| 摘 要： | 用二维离散傅里叶交换研究了特殊取样ＮＴＳＣ彩色信号的三维谱。分析了２ｆｓｃ取样下的两种取样结构，并且讨论了重建问题。
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| 关 键 词： | 取样，彩色信号，频谱分析，离散傅里叶变换 |
A New Method for Analysing Three-Dimensional Spectrum of Special Sampled NTSC Signals |
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| Wang Xuguang.A New Method for Analysing Three-Dimensional Spectrum of Special Sampled NTSC Signals[J].Journal of Nanjing University of Posts and Telecommunications,1996(2). |
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| Authors: | Wang Xuguang |
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| Abstract: | The three-dimensional spectrum of special sampled NTSC color signals is studied with the aid of two-dimentsional discrete Fourier transfler.Two sampling structures which allow afsc horizontal sampling rate are analyzed,and their reconstructions are discussed. |
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| Keywords: | Sampling Color signals Spectrum analysis Discrete Fourier transfer |
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