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Investigating terrestrial water storage change in Sichuan, Yunnan and Chongqing using Slepian basis functions

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (4)

The Slepian basis function is the approach that is capable of transforming the geophysical signals into spatial spectrum information and obtaining the......

Early Cenozoic paleo-stress field in the eastern margin of the Tibetan Plateau : Magnetic fabric records in the southwestern part of Sichuan Basin

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

The southwestern part of the Sichuan Basin is located on the eastern margin of the Tibetan Plateau, adjacent to the southern segment of the Longmensha......

Three-dimensional reverse time migration of ground penetrating radar data based on electromagnetic wave attenuated compensation

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (6)

The strong attenuation characteristic of high-frequency electromagnetic wave propagation in underground media with high conductivity is not considered......

Joint inversion of receiver functions, Rayleigh wave dispersion and ZH ration for crustal structure in Southeast Tibetan Plateau and its implications for dynamics

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (6)

The Southeast Tibetan is located in the transition site between the active plateau and stable Yangtze craton, which has deep and huge faults and sever......

High-precision geophysics : the inevitable development track of the innovative future

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (4)

Geophysics plays an important role in the research and exploration of Earth sciences system, it is inevitable track for geophysics to break through th......

A hybrid algorithm for LWD azimuthal electromagnetic responses with annular grooved drill collar

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

All the transmitting and receiving coils in the downhole sensors of LWD resistivity measurements are usually installed in the annular grooves on the m......

Seismic tomography of the Songyuan area, Northeast China: constraints on seismogenic structure

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

In this paper, we selected 2926 P-wave and 2665 S-wave arrival times of 515 seismic events recorded by 17 seismic stations around the Songyuan area, N......

Joint gravity and gravity gradient inversion based on deep learning

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (4)

In the era of big data, high-efficient and high-precise inversion algorithms of gravity data become particularly important. Inspired by the excellent ......

Gravity inversion method base on Bayesian-assimilation and its application in constructing crust density model of the Longmenshan region

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (4)

Gravity anomalies are sensitive to the lateral change of crust density. While the vertical resolution of the density model obtained by unconstrained g......

Multi-dimensional data assimilation and analyses of Earth's outer electron radiation belt

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

Responses of Earth's outer electron radiation belt to solar and geomagnetic activities are highly dynamic. Exploration of the dynamic variability of t......

Determination of seismic surface wave strain magnitude based on borehole strain seismic wave records

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

The high sampling rate borehole strain gauge, developed in recent years, can record the horizontal strain caused by seismic waves, which is a crucial ......

Time-variable gravity field determination using Slepian functions and terrestrial measurements: A case study in North China with data from 2011 to 2013

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

The time-variable gravity field (TVGF) provides an effective means of measuring the temporal and spatial variations of the mass redistribution within ......

Numerical simulation of diapir flow Enlightenment on formation of Qilian arc in northern Qaidam in the early Paleozoic

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

The diapir flow is an important window for studying the material circulation and migration inside the Earth. Studying the dynamic evolution of the dia......

Crustal structure beneath the North China Craton from joint inversion of ambient noise and receiver function

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (5)

We collected waveforms from 188 broadband seismic stations deployed in the North China Craton (NCC). Based on these data, we obtained the sediment thi......

Influence of the driving mode of the finitely conducting inner core of the dynamo

期刊: CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2021; 64 (4)

In this study, two types of dynamo with an insulating inner core are taken as the basis, in which the inner core conductivity is set to be the same as......

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