| 近似对偶标架的表达及扰动 |
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| 引用本文： | 张伟,付艳玲.近似对偶标架的表达及扰动[J].北京工业大学学报,2016,42(3):473-480. |
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| 作者姓名： | 张伟 付艳玲 |
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| 作者单位： | 北京工业大学应用数理学院,北京,100124;河南财政税务高等专科学校信息工程系,郑州,451464 |
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| 基金项目： | 国家自然科学基金资助项目(11271037) |
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| 摘 要： | 为了研究Hibert空间中近似标架的性质,基于Hibert空间中通常标架的理论,运用对偶标架的构造方法,引入了近似标架对偶标架的概念,给出了近似对偶标架的2个明确表达,得到了近似对偶标架的一些扰动结果.
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| 关 键 词： | 近似标架 近似对偶标架 扰动 |
Expression and Perturbation of Approximative Dual Frames |
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| ZHANG Wei,FU Yanling.Expression and Perturbation of Approximative Dual Frames[J].Journal of Beijing Polytechnic University,2016,42(3):473-480. |
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| Authors: | ZHANG Wei FU Yanling |
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| Abstract: | Based on the frame theory of Hilbert space and by using the method of construction of dual frames, the notion of approximative dual frame was introduced, two explicit expressions of an arbitrary approximative frame were established, some perturbation results of approximative dual frames were obtained. |
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| Keywords: | approximative frame approximative dual frame perturbation |
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