常見例句Keywords pulse signal;higher-order cepstra;bicepstrum;BP network; 脈象信號;高階倒譜;倒雙譜;BP神經(jīng)網(wǎng)絡;Shifted Delta Cepstra(SDC) 滑動差分倒譜shifted cepstra 滑動倒譜shifted delta cepstra SDC特征 返回 cepstra