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文章介绍了与个人微机接口的十六通道心电信号数据采集系统，该系统采用幅／频转换技术，以计数方式实现Ａ／Ｄ变换，使用浮地、隔离等手段，具有强的抗干扰能力。文章中给出了硬软件框图及技术特点
This paper introduces a 16-channel ECG data acquisition system with personal computer interface. The system uses amplitude / frequency conversion technology to realize A / D conversion by counting mode. It has strong anti-interference ability by means of floating and isolation . The article gives the hardware and software block diagram and technical characteristics