【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。更多还原

【Abstract】 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.更多还原