The collecting and processing system of the sound signal of larynx.
- Author:
Qing JIAO
1
;
Yong-xin GUO
;
Qing-guo MENG
;
Xian-yun WANG
Author Information
1. Taishan Medical College.
- Publication Type:Journal Article
- MeSH:
Algorithms;
Equipment Design;
Humans;
Larynx;
physiology;
Microcomputers;
Signal Processing, Computer-Assisted;
instrumentation;
Software;
Sound;
Speech Production Measurement;
instrumentation
- From:
Chinese Journal of Medical Instrumentation
2002;26(3):174-176
- CountryChina
- Language:Chinese
-
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 mainly 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.
