基于邻域粗糙集的航空发电机健康诊断方法Based on the rough sets method of health diagnosis for aviation generator-Based on the rough sets method of health diagnosis for aviation generator

心律失常是一种常见的内科疾病，会对患者的生活及健康造成严重影响。当心律失常发生时，心房和心室收缩程序改变，能使心排血量下降30 左右，从而使血液循环失常。因此，对心律失常进行早期诊断具有重要的临床意义,而利用心音信号识别算法可以快速识别心律失常的病例,有助于提高诊断速度。 -Arrhythmia is a common medical diseases, can cause serious influence to the patient s life and health. When ca