发明名称 High resolution magnetotelluric method for removing static frequency domain
摘要 A method for removing a static frequency domain, by (1) installing multiple sampling devices; (2) performing conventional processing whereby obtaining conventional observation curves; (3) adding electric-filed components of two adjacent observation points, those of three adjacent observation points, and adding electric field components of up to n adjacent observation points whereby obtaining electric fields of different polar distance, i.e. a sequence of electric field components of topology points; (4) using the sequence of the electric field components and the encrypted topology points sequence as an observation field value to perform power spectrum analysis and impedance tensor estimate; (5) drawing a resistance-variation of polar distance curve of a single frequency point of the record point; observing and analyzing a variation rule of resistivity, editing and deleting static interference resistance; and (6) repeating the previous step to complete edition of all frequency points of all record points.
申请公布号 US7852088(B2) 申请公布日期 2010.12.14
申请号 US20090541919 申请日期 2009.08.15
申请人 TIANJIN GEOPHYSICAL EXPLORATION CENTER 发明人 LIU JUNCHANG
分类号 G01V3/08 主分类号 G01V3/08
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