混合正交小波基的构造

来源 :西安交通大学学报 | 被引量 : 0次 | 上传用户:yellowyangjie
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混合正交小波基是一种包含多个正交小波函数的正交基,对4尺度正交小波进行混合,得到了4尺度混合正交小波基,它不同于2尺度混合正交小波基,因为它可以来自同正交尺度函数,因此不需要寻找若干相同空间结构的小波基,最后,讨论了尺度因子为a(a为大于2的整数)时混合正交小波基的构造,这种混合正交小波基具有更大的灵活性。
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