Liu Y, Ge B, Su Y, Liang S, Song Z, Wang M, Li Y
PLA 88th Hospital.
Zhongguo Yi Liao Qi Xie Za Zhi. 1998 Jan;22(1):15-8.
This paper presents a convenient long-distance ECG communication system. It is made up of portable ECG recorder, hospital work station and public telephone network. This paper also introduces a kind of modulation and demodulation method in sound coupling communication-pulse edge modulation and demodulation. This system has rational structure, convenient operation and strong management power. A Philips 80C552 used as CPU in the recoder which is portable, cheap and reliable.
本文介绍了一种便捷的远程心电通信系统。它由便携式心电记录仪、医院工作站和公共电话网络组成。本文还介绍了一种声耦合通信中的调制解调方法——脉冲边缘调制解调。该系统结构合理、操作方便、管理能力强。记录仪中使用飞利浦80C552作为CPU,该记录仪便携、价廉且可靠。