wave digital filter

例句：

1. 1. The wavelet digital filter is used to remove noise from audio signals.
   波纹数字滤波器用于从音频信号中去除噪声。
2. 2. Wavelet digital filters are commonly used in image processing to enhance edge detection.
   在图像处理中，波纹数字滤波器常被用来增强边缘检测。
3. 3. The wavelet digital filter has been shown to be more effective than traditional filters in certain applications.
   研究表明，在某些应用中，波纹数字滤波器比传统滤波器更有效。