This paper introduces the hardware and software of the measuring system of the ventricular late potential. The system consists of low noise, high gain and CMRR acquiring circuit and microcomputer.

• 介绍了心室晚电位测量系统的硬件设计与软件设计,该系统由低噪声、高增益、高共模抑制比的检测电路与微型计算机组成。