摘要
在安微铜陵冬瓜山铜矿使用GDP-32Ⅱ进行了一系列的瞬变电磁探测抗干扰试验,通过改变发射频率、线框大小、电流大小、叠加次数和观测次数,对比了不同参数设置下所采集的原始数据的质量,提出了抗干扰数据采集方案,为在强干扰地区获取真实可靠的原始采集资料提供了有效措施。
In Tongling copper mine of Anhui Province, the authors conducted a series of transient electromagnetic exploration immunity tests using GDP-32 Ⅱ. Different parameter settings were compared with each other by changing wire size, current, frequency, number of times of superimposition on the frequency and observations, so as to provide an effective measure for obtaining real and reliable data in the strong interference area.
出处
《物探与化探》
CAS
CSCD
2013年第4期720-722,共3页
Geophysical and Geochemical Exploration
关键词
瞬变电磁
电磁干扰
信噪比
GDP-32Ⅱ多功能接收机
transient electromagnetic method
electromagnetic interference
signal-to-noise ratio
GDP-32 Ⅱ muhi-functional receiver