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发明名称
一种瞬变电磁发射线圈的自感信号的剔除方法和装置
摘要
本申请提出一种瞬变电磁发射线圈的自感信号的剔除方法和装置包括:采用矩形回线源探测预定观测参数的待估区的二次感应瞬变电磁场数据;采用所述预定观测参数获得发射线圈自感信号瞬变电磁场数据;对比所述二次感应瞬变电磁场数据与发射线圈自感信号瞬变电磁场数据之间的差值,根据所述差值剔除发射线圈自感信号的干扰获得待估区的电磁感应信号。减小了早期的失真程度降低,提高了勘探精度。
申请公布号
CN105629314A
申请公布日期
2016.06.01
申请号
CN201610168553.7
申请日期
2016.03.24
申请人
中国科学院地质与地球物理研究所
发明人
薛国强;侯东洋;底青云;钟华森;冯西会
分类号
G01V3/10(2006.01)I
主分类号
G01V3/10(2006.01)I
代理机构
代理人
主权项
一种瞬变电磁发射线圈的自感信号的剔除方法,其特征在于,包括:采用矩形回线源探测预定观测参数的待估区的二次感应瞬变电磁场数据;采用所述预定观测参数获得发射线圈自感信号瞬变电磁场数据;对比所述二次感应瞬变电磁场数据与发射线圈自感信号瞬变电磁场数据之间的差值,根据所述差值剔除发射线圈自感信号的干扰获得待估区的电磁感应信号。
地址
100000 北京市朝阳区北土城西路19号
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