wavelet signal的用法和樣例：
例句
- At the same time, the selection method of Wavelet bases and hierarchy number is also analyzed here.
同時，分析了在合成脈動風時小波函數基的選取方法和分層數的選取。 - A new image fusion method based on biorthogonal wavelet that different frequency component on each decomposition level uses different operator is proposed.
摘要提出一種各分解層上的不同頻率分量採用不同的融合運算元的雙正交小波函數圖像融合的新方法。
