| TWO CONDITIONS FOR NONUNIFORM GABOR FRAMES |
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| 作者姓名： | 刘有明 |
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| 作者单位： | Department of |
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| 基金项目： | The project is partially supported by a grant from Beijing Educational Committee (KM200410005013) |
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| 摘 要： | A necessary condition is given for general nonuniform Gabor frames, which generalizes Benedetto and Walnut's theorem. A sufficient and necessary condition for a class of nonuniform Gabor frames is proved.
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| 关 键 词： | 小波 Gabor结构 密度 必然情况 数学分析 |
| 收稿时间： | 2003-12-17 |
TWO CONDITIONS FOR NONUNIFORM GABOR FRAMES |
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| Liu Youming.TWO CONDITIONS FOR NONUNIFORM GABOR FRAMES[J].Acta Mathematica Scientia,2006,26(3):415-420. |
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| Authors: | Liu Youming |
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| Abstract: | A necessary condition is given for general nonuniform Gabor frames, which generalizes Benedetto and Walnut's theorem. A sufficient and necessary condition for a class of nonuniform Gabor frames is proved. |
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| Keywords: | Wavelet Gabor frame density |
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