对采集的信号,如：心电信号、脉搏波等信号的频域特征进行分析- frequency domain analysis for signals such as ECG, pulse wave signal

对动态力信号的时域特征进行提取包括谐波特征，能量特征和小波特征等-Characterized in the time domain dynamic force signal feature extraction, including harmonics, energy and wavelet characteristics

是,关于ECG信号特征提取采样率为256Hz的ECG数据设计的滤波器()