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  5. Frequency-domain electromagnetic sounding with combination wave in near-field zone

Frequency-domain electromagnetic sounding with combination wave in near-field zone

来源 :中国科学：技术科学英文版 | 被引量 : 0次 | 上传用户：jianyi8999
【摘 要】
：
By analysing the propagation law of electromagnetic wave,the distribution pattern of the field and the theory of frequency electromagnetic sounding,the physical
【作 者】
：
苏发 何继善 
【机 构】
：
NationalPowerTelecommunicationsCenter,MinistryofElectricPower,Beijing100761,China,CentralSouthUniver
【出 处】
：
中国科学：技术科学英文版
【发表日期】
：
1996年6期
【关键词】
：
DUAL-FREQUENCY combination wave FREQUENCY-DOMAIN electromagnetic SOUNDING APPARE 
【基金项目】
：
Project supported by the Post-Doctoral Science Foundation and the Doctoral Fund of Education Commission of China.
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By analysing the propagation law of electromagnetic wave,the distribution pattern of the field and the theory of frequency electromagnetic sounding,the physical mechanisms that make the frequency electromagnetic sounding in near-field zone difficult are d
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