Bounded influence magnetotelluric response function estimation
AD Chave, DJ Thomson - Geophysical Journal International, 2004 - academic.oup.com
Robust magnetotelluric response function estimators are now in standard use in
electromagnetic induction research. Properly devised and applied, these have the ability to …
electromagnetic induction research. Properly devised and applied, these have the ability to …
[HTML][HTML] On the use of electromagnetics for earth imaging of the polar regions
GJ Hill - Surveys in Geophysics, 2020 - Springer
The polar regions are host to fundamental unresolved challenges in Earth studies. The
nature of these regions necessitates the use of geophysics to address these issues, with …
nature of these regions necessitates the use of geophysics to address these issues, with …
The electrical structure of the Slave craton
The Slave craton in northwestern Canada, a relatively small Archean craton (600× 400 km),
is ideal as a natural laboratory for investigating the formation and evolution of Mesoarchean …
is ideal as a natural laboratory for investigating the formation and evolution of Mesoarchean …
Arrays of simultaneous electromagnetic soundings: design, data processing and analysis
IM Varentsov - Methods in geochemistry and geophysics, 2006 - Elsevier
Publisher Summary This chapter focuses on the simultaneous arrays of electromagnetic
(EM) soundings of the Earth using natural fields, systems of their relevant transfer operators …
(EM) soundings of the Earth using natural fields, systems of their relevant transfer operators …
A bounded influence regression estimator based on the statistics of the hat matrix
AD Chave, DJ Thomson - Journal of the Royal Statistical Society …, 2003 - academic.oup.com
Many geophysical regression problems require the analysis of large (more than 104 values)
data sets, and, because the data may represent mixtures of concurrent natural processes …
data sets, and, because the data may represent mixtures of concurrent natural processes …
Processing and interpretation of electromagnetic induction array data
GD Egbert - Surveys in geophysics, 2002 - Springer
The simultaneous nature of array data can be exploitedin electromagnetic induction
studiesfor three general purposes. First, one or more reference sites can be usedto reduce …
studiesfor three general purposes. First, one or more reference sites can be usedto reduce …
[PDF][PDF] System of electromagnetic field transfer operators for the BEAR array of simultaneous soundings: Methods and results
IM Varentsov, EY Sokolova, ER Martanus… - Izvestiya Physics of the …, 2003 - academia.edu
A technique for constructing a system of transfer operators is proposed for array data of
simultaneous electromagnetic (EM) soundings; the technique is adapted to the high-latitude …
simultaneous electromagnetic (EM) soundings; the technique is adapted to the high-latitude …
Nonstationary magnetotelluric data processing with instantaneous parameter
M Neukirch, X García - Journal of Geophysical Research: Solid …, 2014 - Wiley Online Library
Nonstationarity in electromagnetic data affects the computation of Fourier spectra and
therefore the traditional estimation of the magnetotelluric (MT) transfer functions (TF). We …
therefore the traditional estimation of the magnetotelluric (MT) transfer functions (TF). We …
Using empirical mode decomposition to process marine magnetotelluric data
J Chen, B Heincke, M Jegen… - Geophysical Journal …, 2012 - academic.oup.com
A major step in processing magnetotelluric (MT) data is the calculation of an impedance
tensor as function of frequency from recorded time-varying electromagnetic fields. Common …
tensor as function of frequency from recorded time-varying electromagnetic fields. Common …
Arrays of simultaneous electromagnetic soundings: design, data processing, analysis, and inversion
IM Varentsov - Electromagnetic sounding of the Earth's interior, 2015 - Elsevier
The simultaneous implementation (complete or hybrid) of electromagnetic sounding arrays
with natural fields opens important possibilities to improve the data accuracy in the presence …
with natural fields opens important possibilities to improve the data accuracy in the presence …