【摘要】 介绍了一个用８０９８单片微机系统组成的伪随机信号序列动态相关辨识实验装置，并对其硬件线路原理和软件构成作了分析说明利用本装置对工频电场感应弱信号的检测线路进行了频率参数辨识，从而提供了一种对这类电路进行参数测试的实验设备和方法更多还原

【Abstract】 This paper introduced the correlation identification system by means of pseudo randam sequence signals,which consist of the 8098 microcontroller The realization of its hardware and software was analyzed The system can measure the resonate frequency of the transducer curcuit更多还原