用EH4寻找铝土矿的效果研究  

The effect of EH4 method in bauxite deposit prospecting

作　　者：金旺林 李士祥 

机构地区：[1]河南有色金属地质矿产局第一地质大队,郑州450016

出　　处：《矿产勘查》2012年第1期82-85,共4页Mineral Exploration

摘　　要：文章介绍了EH4高频大地电磁测深原理及数据处理方法,应用相邻点比较趋势分析及置信度识别去噪法,层状函数拟合飞点剔除技术,通过实例分析,计数结果表明,在干扰强烈地区采取该处理技术方法有效,具有实用价值。It is introduced the EH4 high frequency magnetotelluric principle and data processing method in this paperThrough the analysis, it is concluded that the method has the practical value and effective in the disturbance intense area using consecutive point comparison trend analysis and confidence recognition denoising method.layered function fitting flying spot rejection technology..

关 键 词：EH4高频大地电磁 数据处理 去噪 

分 类 号：P631.324[天文地球—地质矿产勘探]