数字式喉音信号采集与处理系统

The Collecting and Processing System of the Sound Singnal of Larynx

介绍了一种新型的喉音信号采集与处理系统。该系统采用双声卡输入及软件滤波,重点讨论了双声卡的安装及喉音信号的软件处理方案,提供了一种新型的双通道声音信号的A/D转换方法。该系统具有性能可靠,安装简单,易于维护等优点。

This paper presents a new kind of collecting and processing system of the sound signal of larynx where double sound cards and software filter are used. The installation of the double sound cards and processing proposal of software are maninly discussed and a new kind of ADC method of dual-channel sound signal is put forward in this paper. This system has the feature of reliable performance, simple installation and easy maintenance.