摘要
为提高电磁波在地层媒质中传播特性的分析准确度,针对突变型分层地层媒质的地质统计特征,利用Kriging插值算法建立地层媒质模型,采用时域有限差分方法实现分层地层媒质中的电磁场数值计算。仿真结果表明,该方法能有效解释透地通信中的电磁场传播现象。
In order to improve the analysis accuracy of electromagnetic waves propagation characteristics in the stratified stratum,Kriging interpolation is adopted to estimate the electromagnetic parameters distribution in stratum and set up the stratum model,and the Finite Difference Time Domain(FDTD) method is used to simulate the process of electromagnetic waves transmission in the real world stratum.Simulation results show that the method can explain the electromagnetic transmission phenomenon in the through-the-earth communication.
出处
《计算机工程》
CAS
CSCD
北大核心
2010年第15期262-264,共3页
Computer Engineering
关键词
分层地层媒质
电磁场
KRIGING插值
数值模拟
stratified stratum medium
electromagnetic field
Kriging interpolation
numerical simulation