摘要
论文设计了一种用于大地电磁探测的数据采集电路,测试结果表明该电路具有良好的低噪声特性,满足大地电磁信号的探测和采集要求。
A data acquisition circuit used in magnetotelluric sounding is designed in this paper, the test results show that the circuit has great characteristics of low noise, and meets the exploration and acquisition requirements of magnetotelluric signal.
出处
《舰船电子工程》
2013年第6期170-172,共3页
Ship Electronic Engineering
关键词
大地电磁信号
数据采集
低噪声
magnetotelluric signal
data acquisition
low noise
