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Effect of a high-resolution global crustal model on gravimetric geoid determination: a case study in a mountainous region
A precise gravimetric geoid model is determined by using Stokes formula assuming that there is no topography above the geoid. Then, the geoid model...
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Performance evaluation of tropospheric correction model for GBAS in China
Ground-based augmentation system (GBAS) is a safety of life system that supports precision approach, landing, departure and surface operations in...
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New methods for numerical evaluation of ultra-high degree and order associated Legendre functions
We improve the precision and computation speed of the fully-normalized associated Legendre functions (fnALFs) for ultra-high degrees and orders of...
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Gravity anomalies determined from mean sea surface model data over the Gulf of Mexico
With the improvements in the density and quality of satellite altimetry data, a high-precision and high-resolution mean sea surface model containing...
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Evaluation of gravitational curvatures for a tesseroid and spherical shell with arbitrary-order polynomial density
In recent years, there are research trends from constant to variable density and low-order to high-order gravitational potential gradients in gravity...
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Gravimetric Measurements, Gravity Anomalies, Geoid, Quasigeoid: Theoretical Background and Multiscale Modeling
The methodical aspects of gravimetry are investigated from observational as well as mathematical/physical point of view. Local gravimetric data sets...
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CAS FGOALS-f3-L Model Datasets for CMIP6 DCPP Experiment
The outputs of the Chinese Academy of Sciences (CAS) Flexible Global Ocean-Atmosphere-Land System (FGOALS-f3-L) model for the decadal climate...
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Preliminary calibration results of the HY-2B altimeter’s SSH at China’s Wanshan calibration site
Satellite altimeter needs to be calibrated to evaluate the accuracy of sea surface height data. The dedicated altimeter calibration field needs to...
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Satellite Gravimetry: A Review of Its Realization
Since Kepler, Newton and Huygens in the seventeenth century, geodesy has been concerned with determining the figure, orientation and gravitational...
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Modeling total surface current in the Persian Gulf and the Oman Sea by combination of geodetic and hydrographic observations and assimilation with in situ current meter data
Surface currents in oceanic environment are of vital importance from economical, biological and environmental aspects. Modelling ocean currents has...
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CAS-ESM2.0 Dataset for the Carbon Dioxide Removal Model Intercomparison Project (CDRMIP)
Understanding the response of the Earth system to varying concentrations of carbon dioxide (CO 2 ) is critical for projecting possible future climate...
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Lithospheric thermal and compositional structure of South China jointly inverted from multiple geophysical observations
The detailed lithospheric structure of South China is the basis for the understanding of tectonic processes of eastern China. Specifically, two...
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Application of Geoid Anomalies to the Tectonic Research in the East Asian Continental Margin
In this paper, we calculated multi-scale residual geoid anomalies with the method of geoid separation processing, according to EGM2008 ultra-high...
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On performance of CryoSat-2 altimeter data in deriving marine gravity over the Bay of Bengal
CryoSat-2 was launched successfully in April 2010 and thus has long exceeded its design life, so it is necessary to assess the reliability of gravity...
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Plumbing System of Hunga Tonga Hunga Ha’apai Volcano
The Hunga Tonga Hunga Ha’apai submarine volcano has experienced repeated eruptions in the latest decades. The recent one, in January 2022, released...
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Strategy for the realisation of the International Height Reference System (IHRS)
In 2015, the International Association of Geodesy defined the International Height Reference System (IHRS) as the conventional gravity field-related...
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Characteristics and geological significance of the stress state of the lithosphere in the Qinghai-Tibetan Plateau and its neighboring areas
The present-day lithospheric stress state of the Qinghai-Tibetan Plateau and neighboring areas is controlled by both the lithosphere itself and the...
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A VGGNet-based correction for satellite altimetry-derived gravity anomalies to improve the accuracy of bathymetry to depths of 6 500 m
Understanding the topographic patterns of the seafloor is a very important part of understanding our planet. Although the science involved in...
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A numerical study on the integration radius separating convergent and divergent spherical harmonic series of topography-implied gravity
We show that far-zone topography-implied gravitational effects may be accurately computed via external spherical harmonics not only above the limit...
