物探与化探2024,Vol.48Issue(5):1169-1175,7.DOI:10.11720/wtyht.2024.1197
SOTEM野外数据采集中的关键参数分析
Analysis of critical parameters in the field acquisition of short-offset transient electromagnetic data
摘要
Abstract
The grounded-source short-offset transient electromagnetic(SOTEM)method involves many parameters in field data acquisi-tion.The selection of these parameters is closely associated with the signal quality and detection sensitivity of measured data.Based on the relevant provisions in the organization standard,Technical specification for grounded-source short-offset transient electromagnetic method(T/CGS 002-2021),issued by the Chinese Geophysical Society,numerical emulations,and practical cases,this study ana-lyzed and expounded the selection criteria of critical parameters like transmitting source length,transmitting fundamental frequency,offset,device type,and observation component.The insights obtained in this study are significant for guiding the field construction of the SOTEM device and leveraging its detection performance.关键词
SOTEM/数据采集/偏移距/装置类型/发射基频Key words
SOTEM/data acquisition/offset/device type/transmitting fundamental frequency分类
天文与地球科学引用本文复制引用
陈卫营,薛国强,李海..SOTEM野外数据采集中的关键参数分析[J].物探与化探,2024,48(5):1169-1175,7.基金项目
国家自然科学基金项目(42274192,42010306) (42274192,42010306)
中央引导地方科技发展资金项目(2023ZY0036) (2023ZY0036)
陕西省煤田地质集团有限公司2023年科技研发重大专项(SMDZ-2023ZD-8) (SMDZ-2023ZD-8)
河南省豫地科技集团2024年重点科研项目(JTZDKY202405) (JTZDKY202405)
中国科学院青年创新促进会项目(2023070) (2023070)