CN1163764C - 一种主动源频率域电法勘探方法 - Google Patents
一种主动源频率域电法勘探方法 Download PDFInfo
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- CN1163764C CN1163764C CNB001134396A CN00113439A CN1163764C CN 1163764 C CN1163764 C CN 1163764C CN B001134396 A CNB001134396 A CN B001134396A CN 00113439 A CN00113439 A CN 00113439A CN 1163764 C CN1163764 C CN 1163764C
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Abstract
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频点号 | 主频f1(Hz) | 主频f2(Hz) | 主频f3(Hz) | 主频f4(Hz) | 主频f5(Hz) |
0 | 2-6=0.015625 | 2-5=0.03125 | 2-4=0.0625 | 2-3=0.415 | 2-2=0.25 |
1 | 2-5=0.03125 | 2-4=0.0625 | 2-3=0.125 | 2-2=0.25 | 2-1=0.5 |
2 | 2-4=0.0625 | 2-3=0.125 | 2-2=0.25 | 2-1=0.5 | 20=1 |
3 | 2-3=0.125 | 2-2=0.25 | 2-1=0.5 | 20=1 | 21=2 |
4 | 2-2=0.25 | 2-1=0.5 | 20=1 | 21=2 | 22=4 |
5 | 2-1=0.5 | 20=1 | 21=2 | 22=4 | 23=8 |
6 | 20=1 | 21=2 | 22=4 | 23=8 | 24=16 |
7 | 21=2 | 22=4 | 23=8 | 24=16 | 25=32 |
频点号 | 主基频f1(Hz) | 主基频f2(Hz) | 主基频f3(Hz) | 主基频f4(Hz) | 主基频f5(Hz) |
0 | 2-10=0.000967 | 2-9=0.001953125 | 2-8=0.0039625 | 2-7=0.0078125 | 2-6=0.015625 |
1 | 2-6=0.015625 | 2-5=0.03125 | 2-4=0.0625 | 2-3=0.125 | 2-2=0.25 |
2 | 2-2=0.25 | 2-1=0.25 | 20=1 | 21=2 | 22=4 |
3 | 22=4 | 23=8 | 24=16 | 25=32 | 26=64 |
4 | 26=64 | 27=128 | 28=256 | 29=512 | 210=1024 |
5 | 210=1024 | 211=2048 | 212=4096 | 213=8192 | 214=16348 |
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CNB001134396A CN1163764C (zh) | 2000-05-19 | 2000-05-19 | 一种主动源频率域电法勘探方法 |
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CNB001134396A CN1163764C (zh) | 2000-05-19 | 2000-05-19 | 一种主动源频率域电法勘探方法 |
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CN1325031A CN1325031A (zh) | 2001-12-05 |
CN1163764C true CN1163764C (zh) | 2004-08-25 |
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Cited By (2)
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CN102053278A (zh) * | 2010-09-09 | 2011-05-11 | 天津英驰勘探技术有限公司 | 电法勘探方法及测量装置 |
CN109005005A (zh) * | 2018-11-05 | 2018-12-14 | 湖南继善高科技有限公司 | 一种伪随机信号混合编码方法及系统 |
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WO2005117326A2 (en) * | 2004-05-20 | 2005-12-08 | Exxonmobil Upstream Research Company | Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying |
RU2301431C2 (ru) * | 2005-03-24 | 2007-06-20 | Общество с ограниченной ответственностью "Сибирская геофизическая научно-производственная компания" | Способ электроразведки с использованием пространственного дифференцирования поля становления на нескольких разносах |
CN100480734C (zh) * | 2007-03-08 | 2009-04-22 | 刘俊昌 | 一种高分辨率去静态频率域大地电磁法 |
EP2281213A1 (en) * | 2008-05-30 | 2011-02-09 | ION Geophysical Corporation | Electromagnetic exploration |
CN102012525B (zh) * | 2010-12-21 | 2013-06-12 | 吉林大学 | 分布式多参数深部电磁断面成像系统及测量方法 |
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CN105158809B (zh) * | 2015-09-18 | 2017-05-31 | 王玉喜 | 一种大地电磁双层阵列扫频式频率处理方法与装置 |
CN105911594B (zh) * | 2016-04-18 | 2019-02-19 | 张道清 | Zh-8多功能电法工作站 |
CN105891892A (zh) * | 2016-06-12 | 2016-08-24 | 何继善 | 全区测量电流源频率域磁场垂直分量的装置及方法 |
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CN110907999B (zh) * | 2019-12-26 | 2021-04-02 | 中南大学 | 一种基于被动源电场信号测量的主动源电法勘探方法 |
CN111239839B (zh) * | 2020-02-10 | 2021-04-09 | 山东大学 | 一种针对频率域电磁法的频谱密度计算方法及装置 |
CN111505723B (zh) * | 2020-04-27 | 2021-03-16 | 山东大学 | 一种2n序列伪随机电磁勘探信号生成方法及系统 |
CN111522064B (zh) * | 2020-04-27 | 2021-01-26 | 山东大学 | 一种高阶伪随机电磁勘探信号生成方法及系统 |
CN111505722B (zh) * | 2020-04-27 | 2021-04-16 | 山东大学 | 一种对数非均匀伪随机电磁勘探信号生成方法及系统 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102053278A (zh) * | 2010-09-09 | 2011-05-11 | 天津英驰勘探技术有限公司 | 电法勘探方法及测量装置 |
CN102053278B (zh) * | 2010-09-09 | 2011-10-26 | 天津英驰勘探技术有限公司 | 电法勘探方法及测量装置 |
CN109005005A (zh) * | 2018-11-05 | 2018-12-14 | 湖南继善高科技有限公司 | 一种伪随机信号混合编码方法及系统 |
CN109005005B (zh) * | 2018-11-05 | 2019-04-05 | 湖南继善高科技有限公司 | 一种伪随机信号混合编码方法及系统 |
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