CN1325031A - 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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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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Cited By (17)
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WO2008106828A1 (fr) * | 2007-03-08 | 2008-09-12 | Junchang Liu | Procédé électromagnétique haute résolution de mise à la terre destiné à éliminer un domaine de fréquence statique |
CN1957555B (zh) * | 2004-05-20 | 2010-12-08 | 埃克森美孚上游研究公司 | 产生用于受控源电磁测量的对数频谱波形的方法和装置 |
CN102012525A (zh) * | 2010-12-21 | 2011-04-13 | 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 |
CN102047147A (zh) * | 2008-05-30 | 2011-05-04 | 离子地球物理公司 | 电磁勘探 |
CN101166999B (zh) * | 2005-03-24 | 2011-07-27 | 电法勘探有限公司俄罗斯联邦 | 一种使用空间微分法将瞬变场分成若干区段的电法勘探方法 |
CN102305946A (zh) * | 2011-07-21 | 2012-01-04 | 廊坊市立福地质勘查技术有限公司 | 双域激电全参数同时测量的方法 |
CN105158809A (zh) * | 2015-09-18 | 2015-12-16 | 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 |
CN105866844A (zh) * | 2016-06-12 | 2016-08-17 | 何继善 | 一种全区测量电流源频率域电场水平x分量的装置及方法 |
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 |
CN105911594A (zh) * | 2016-04-18 | 2016-08-31 | 张道清 | Zh-8多功能电法工作站 |
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 |
CN109061741A (zh) * | 2018-06-20 | 2018-12-21 | 西安石油大学 | 基于伪随机电磁响应的高阻异常体识别方法 |
CN110907999A (zh) * | 2019-12-26 | 2020-03-24 | 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 |
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CN111505723A (zh) * | 2020-04-27 | 2020-08-07 | 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 |
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Families Citing this family (1)
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Cited By (25)
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CN1957555B (zh) * | 2004-05-20 | 2010-12-08 | 埃克森美孚上游研究公司 | 产生用于受控源电磁测量的对数频谱波形的方法和装置 |
CN101166999B (zh) * | 2005-03-24 | 2011-07-27 | 电法勘探有限公司俄罗斯联邦 | 一种使用空间微分法将瞬变场分成若干区段的电法勘探方法 |
WO2008106828A1 (fr) * | 2007-03-08 | 2008-09-12 | Junchang Liu | Procédé électromagnétique haute résolution de mise à la terre destiné à éliminer un domaine de fréquence statique |
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CN102305946A (zh) * | 2011-07-21 | 2012-01-04 | 廊坊市立福地质勘查技术有限公司 | 双域激电全参数同时测量的方法 |
CN105158809A (zh) * | 2015-09-18 | 2015-12-16 | 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 |
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 |
CN105911594A (zh) * | 2016-04-18 | 2016-08-31 | 张道清 | Zh-8多功能电法工作站 |
CN105866844A (zh) * | 2016-06-12 | 2016-08-17 | 何继善 | 一种全区测量电流源频率域电场水平x分量的装置及方法 |
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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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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CN110907999A (zh) * | 2019-12-26 | 2020-03-24 | 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 |
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 |
CN111239839A (zh) * | 2020-02-10 | 2020-06-05 | 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 |
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 |
CN111505722A (zh) * | 2020-04-27 | 2020-08-07 | 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 |
CN111505723A (zh) * | 2020-04-27 | 2020-08-07 | 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 |
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 |
WO2021218525A1 (zh) * | 2020-04-27 | 2021-11-04 | 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 |
WO2021218524A1 (zh) * | 2020-04-27 | 2021-11-04 | 山东大学 | 一种高阶伪随机电磁勘探信号生成方法及系统 |
US11983511B2 (en) | 2020-04-27 | 2024-05-14 | Shandong University | Method and system for generating high-order pseudo-random electromagnetic exploration signal |
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