|
|||||
|
|
On a Problem of Daubechies |
|
| Authors: | Bownik |
| Institution: | (1) Department of Mathematics University of Michigan 525 East University Avenue Ann Arbor, MI 48109—1109 USA marbow@umich.edu, US |
| Abstract: | Abstract. We solve a problem posed by Daubechies 12] by showing the nonexistence of orthonormal wavelet bases with good time-frequency localization associated with irrational dilation factors. |
| Keywords: | , Wavelet, Irrational dilation factor, Time-frequency localization, AMS Classification, 42C40, |
| 本文献已被 SpringerLink 等数据库收录！ | |