【摘要】 论述了测量电极的接地电阻对振幅和相位测量精度的影响规律，提出了克服接地电阻影响，提高野外观测精度的切实可行的方法和技术。更多还原

【Abstract】 The effects of the contact resistance of the electrode on the amplitude measurements and phase measurements were described. The methods of removing the effects caused by variable contact resistance of electrode and improving the precision of observation for amplitude and phase in the field measurement were also discussed.更多还原