有限区间情况下连续小波变换的齐次近似性质 |
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作者姓名: | 吴治平 刘蓓 |
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作者单位: | 天津理工大学理学院数学系,天津300384;天津理工大学理学院数学系,天津300384 |
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基金项目: | Supported partially by the National Natural Science Foundation of China;the Natural Science Foundation of Tianjin |
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摘 要: | The HAP for the continuous wavelet transform is studied when the integral intervals of twovariables are both finite. If the pointwise HAP holds, the function to be reconstructed must be 0 has beenproved, when ψ1=ψ2. This is very different from infinite interval. For ψ1≠ψ2, some necessary conditionsis given.
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关 键 词: | 允许性 连续小波变换 有限区间 HAP 齐次近似性质 |
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