中文说明：利用分解后重构的的逼近信息和细节细节，能有效地去除心电信号的基线漂移，文件夹中附有心电信号数据，可直接运行，观察结果。
English Description：
After decomposition of approximation of refactoring information and details details, effective removal of ECG baseline drift, electrical data in the folder, and can be run directly, and observe the results.