Results 71 to 80 of about 733,426 (347)

Analysis of GRACE range-rate residuals with focus on KBR instrument system noise [PDF]

open access: yes, 2018
We investigate the post-fit range-rate residuals after the gravity field parameter estimation from the inter-satellite ranging data of the gravity recovery and climate experiment (GRACE) satellite mission.
Devaraju, Balaji   +3 more
core   +3 more sources

Satellite geodesy: Interpretation

open access: yesEos, Transactions American Geophysical Union, 1971
This report outlines the activity during the past 4 years in the area of interpreting geodetic data derived through procedures of satellite geodesy. No attempt has been made to synthesize the ideas of the various investigators; the report simply points out where the activity lies and briefly what it is.The procedures of dynamic satellite geodesy ...
openaire   +2 more sources

Maximum Mass Limit of Generalized MIT Compact Star: A Theoretical Study of Thin Shell Dynamics and Gravitational Lensing

open access: yesFortschritte der Physik, EarlyView.
Abstract In this study, the properties, equilibrium, and stability of compact objects within the framework of teleparallel gravity with the generalized MIT bag model are investigated. By incorporating the modified field equations, the influence of the generalized bag constant on the structure and physical characteristics of quark stars and neutron ...
Sayantan Ghosh   +2 more
wiley   +1 more source

Navigation satellites [PDF]

open access: yes, 1964
Satellite navigation system - geodesy ...
Kershner, R. B.
core   +1 more source

Spatial verification of global precipitation forecasts

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We present an adaptation of the recently developed precipitation attribution distance (PAD) metric, designed for verifying precipitation, enabling its use on the Earth's spherical geometry. The method is fast and flexible, with its behavior analyzed using a set of idealized cases and 7 years of operational global high‐resolution precipitation forecasts.
Gregor Skok, Llorenç Lledó
wiley   +1 more source

Normal gravity field in relativistic geodesy

open access: yes, 2018
Modern geodesy is subject to a dramatic change from the Newtonian paradigm to Einstein's theory of general relativity. This is motivated by the ongoing advance in development of quantum sensors for applications in geodesy including quantum gravimeters ...
Han, Wen-Biao   +2 more
core   +1 more source

Contrasting impacts of two mesoscale cyclones on the South Shetland Islands' glaciers, northern Antarctic Peninsula

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This study analyzed the impact of two mesoscale cyclones on the meteorology and glaciology of South Shetland Islands (SSI) glaciers, using in‐situ observations, ERA5 reanalysis data, and high‐resolution weather and glacier mass balance models. Mesoscale cyclones drive temperature drops, heavy snowfall, and strong winds over the SSI, significantly ...
Christian Torres   +6 more
wiley   +1 more source

Seafloor crustal deformation data along the subduction zones around Japan obtained by GNSS-A observations

open access: yesScientific Data, 2018
Crustal deformation data obtained by geodetic observation networks are foundations in the fields of geodesy and seismology. These data are essential for understanding plate motion and earthquake sources and for simulating earthquake and tsunami scenarios.
Yusuke Yokota   +2 more
doaj   +1 more source

On Satellite-Borne GPS Data Quality and Reduced-Dynamic Precise Orbit Determination of HY-2C: A Case of Orbit Validation with Onboard DORIS Data

open access: yesRemote Sensing, 2021
Haiyang-2C (HY-2C) is a dynamic, marine-monitoring satellite that was launched by China and is equipped with an onboard dual-frequency GPS receiver named HY2_Receiver, which was independently developed in China.
Hengyang Guo   +7 more
doaj   +1 more source

The Skylab radar altimeter [PDF]

open access: yes, 1972
A summary of the significant hardware characteristics of the S-193 altimeter experiment portion of the 1973 Skylab Mission is presented. A detailed discussion of the altimetry, oceanographic, and instrumentation technology objectives are presented along ...
Mcgoogan, J. T., Stanley, H. R.
core   +1 more source

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