%0 Journal Article %T Parameterized inversion of frequency sounding data in horizontally stratified transverse isotropic medium
水平层状横向同性地层中频率测深资料全参数快速迭代反演 %A Zhou Jian-Mei %A Wang Hong-Nian %A Yao Jing-Jin %A Yang Shou-Wen %A Ma Yin-Zhi %A
周建美 %A 汪宏年 %A 姚敬金 %A 杨守文 %A 马寅芝 %J 物理学报 %D 2012 %I %X In this paper,we advance a fast iterative inversion algorithm of frequency electromagnetic sounding data to simultaneously reconstruct the horizontal and the vertical conductivities and interface each bed in the horizontally stratified transversely isotropic(TI) medium.First,applying the analytic expression of the electromagnetic dyadic Green’s functions in the TI medium,we realize the forward modeling of the frequency sounding via the fast algorithm of Sommerfeld integral.Then using the perturbation principles and Fourier inversion transform,we establish an efficient computation of Frechet derivatives of the frequency sounding data with respective to all the model parameters.And we use the least square criterion,the normalization and singular value decomposition to iteratively recovery all model parameters.Finally,numerical results validate the inversion algorithms and their antinoise ability. %K transverse isotropic %K frequency electromagnetic sounding %K Fré %K chet derivative %K parameterized inversion
横向同性 %K 频率电磁测深 %K Fré %K chet导数 %K 全参数反演 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=78F360FC29C47911579E383227D3C1DA&yid=99E9153A83D4CB11&vid=1D0FA33DA02ABACD&iid=5D311CA918CA9A03&sid=0ABBFC3EEB1C347B&eid=8DD993167A2486E7&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=20