摘要
通过引入R上的尺度参数S -进离散的仿射子群R+s ×R ,并给出该群上的左不变测度 ,给出了L2 (R)上S -进小波变换的允许条件 ,及S -进小波的对偶小波。
This paper introduces an affine subgroup with its scale parameter being s-adic discreted,and provides the subgroup with a left invariant measure to derive the admissible condition on s-adic wavelet transform.The dual wavelet is provided.
出处
《青岛大学学报(自然科学版)》
CAS
2002年第2期59-61,共3页
Journal of Qingdao University(Natural Science Edition)