Audio magnetotelluric optimization acquisition method

The invention belongs to the technical field of geophysical exploration, and particularly relates to an audio magnetotelluric optimization acquisition method. A set of new acquisition and preprocessing method is adopted, so that the data acquisition quality of the EH4 electromagnetic sounding system is improved. The method comprises the steps: (1), arranging an acquisition system in the field; (2), acquiring data; and (3), processing the data. 本发明属于地球物理勘探技术领域，具体涉及一种音频大地电磁优化采集方法。其采用一套新的采集和预处理方法，提高了EH4电磁测深系统数据采集质量。本发明采用的方法步骤为：1）野外布设采集系统；2）数据采集；3）数据处理。