摘要
本文介绍了声门图特征、信号预处理、特征点识别方法及其参数定义公式。应用结果表明该方法在消除各类干扰,确定特征点与反映声带振动模式及其变异方面效果良好。
ABSTRACT This paper introduces glottogram characteristics, pre-processing of signals, recognition method of characteristic points and formulas of the defined parameters. The results of application show that this method is effective for eliminating a variety of interferences, locating the characteristic points and representing the vibratory pattern of vocal folds and its changes.
出处
《中国医疗器械杂志》
CAS
1990年第1期1-6,共6页
Chinese Journal of Medical Instrumentation
基金
本课题由国家自然科学基金
