Attenuation compensation and anisotropy correction in reverse time migration for attenuating tilted transversely isotropic media
The propagation of seismic waves in attenuating and anisotropic earth media is
accompanied by amplitude attenuation and phase distortion. If these adverse effects are not …
accompanied by amplitude attenuation and phase distortion. If these adverse effects are not …
High-Temporal-Accuracy Viscoacoustic Wave Propagation Based on k-Space Compensation and the Fractional Zener Model
The acoustic behavior in fluid attenuating media can be effectively simulated using a
fractional Zener model (FZM). Because of the fractional time derivatives of both stress and …
fractional Zener model (FZM). Because of the fractional time derivatives of both stress and …
Enhanced seismic attenuation compensation: Integrating attention mechanisms with residual learning in neural networks
N Wang, Y Shi, J Ni, J Fang, B Yu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The natural damping effect of the Earth typically results in significant distortion of seismic
waveforms, which greatly diminishes the precise of subsequent processes such as …
waveforms, which greatly diminishes the precise of subsequent processes such as …
The nth Power Fourier Spectrum Analysis for the Generalized Seismic Wavelets
X Ke, Y Shi, X Fu, L Song, H Jing… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The generalized seismic wavelets (GSWs) are defined by fractional derivatives of the
Gaussian function, whose asymmetry allows them to represent seismic signals more …
Gaussian function, whose asymmetry allows them to represent seismic signals more …
Integrated Analysis of Lithosphere-Atmosphere-Ionospheric Coupling Associated with the 2021 Mw 7.2 Haiti Earthquake
The search for Earthquake (EQ) precursors in the ionosphere and atmosphere from satellite
data has provided significant information about the upcoming main shock. This study …
data has provided significant information about the upcoming main shock. This study …
Seismo ionospheric anomalies around and over the epicenters of Pakistan earthquakes
Global Navigation Satellite System (GNSS)-based ionospheric anomalies are nowadays
used to identify a possible earthquake (EQ) precursor and hence a new research topic in …
used to identify a possible earthquake (EQ) precursor and hence a new research topic in …
2-D and 3-D Q-compensated image-domain least-squares reverse time migration through the hybrid point spread functions and the hybrid deblurring filter
Image-domain least-squares reverse time migration (IDLSRTM) through point spread
functions (PSFs) is a suitable compromise between image quality and computational …
functions (PSFs) is a suitable compromise between image quality and computational …
Acoustic wave propagation in a porous medium saturated with a Kelvin–Voigt non-Newtonian fluid
J Ba, Z Fang, LY Fu, W Xu… - Geophysical Journal …, 2023 - academic.oup.com
Wave propagation in anelastic rocks is a relevant scientific topic in basic research with
applications in exploration geophysics. The classical Biot theory laid the foundation for wave …
applications in exploration geophysics. The classical Biot theory laid the foundation for wave …
[HTML][HTML] Stable attenuation-compensated reverse time migration and its application to land seismic data
Intrinsic attenuation of the earth causes energy loss and phase distortion in seismic wave
propagation. To obtain high-resolution imaging results, these negative effects must be …
propagation. To obtain high-resolution imaging results, these negative effects must be …
[HTML][HTML] Accurate simulations of pure-viscoacoustic wave propagation in tilted transversely isotropic media
Forward modeling of seismic wave propagation is crucial for the realization of reverse time
migration (RTM) and full waveform inversion (FWI) in attenuating transversely isotropic …
migration (RTM) and full waveform inversion (FWI) in attenuating transversely isotropic …