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《Chinese Journal of Geophysics》 1994-S2
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SUPPRESSION OF SPIKE INTERFERENCEIN MAGNETOTELLURIC SURVEY

LOU YUAN-QING LI WEI(Geophysical prespecting Brigade of state seismological bureau ,Zheng Zhou 450003)  
The interference suppression is an important portion for improving survey effect In natural source magnetotelluric survey.Features and source of spike Interference,response features of instrument system to It and Influences Of the Interference on magnetotelluric data processing results are discussed In this paper.Besides,a circuit of electric field amplifier having capacity of suppressing spike interference and its application result are also presented In the present paper.
【CateGory Index】: P318
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