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| 数字式喉音信号采集与处理系统 | |
| 引用本文： | 焦青,郭永新,孟庆国,王先运. 数字式喉音信号采集与处理系统[J]. 中国医疗器械杂志, 2002, 26(3): 174-176 |
| 作者姓名： | 焦青 郭永新 孟庆国 王先运 |
| 作者单位： | 泰山医学院,山东,泰安,271000 |
| 基金项目： | 山东省科技厅计划项目（1998BB1CDB1） |
| 摘 要： | 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。 |
| 关 键 词： | 双声卡 喉音信号 数字滤波 |
| 文章编号： | 1671-7104(2002)03-0174-03 |
| 修稿时间： | 2000-02-28 |
The Collecting and Processing System of the Sound Singnal of Larynx |
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| JIAO Qing,GUO Yong-xin,MENG Qing-guo,WANG Xian-yun Taishan Medical College. The Collecting and Processing System of the Sound Singnal of Larynx[J]. Chinese journal of medical instrumentation, 2002, 26(3): 174-176 | |
| Authors: | JIAO Qing GUO Yong-xin MENG Qing-guo WANG Xian-yun Taishan Medical College |
| Affiliation: | Taishan Medical College. |
| Abstract: | 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. |
| Keywords: | double sound cards sound signal of larynx digital filter |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |