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2009年1月31日 · First, we have retracked the raw waveforms from the ERS-1 and Geosat/GM missions resulting in improvements in range precision of 40% and 27%, respectively. Second, …

2025年1月20日 · Marine gravity data is widely applied in the fields of marine geodesy and physical oceanography. With advancements in satellite altimetry technology, satellite altimeter …

2014年10月2日 · Reference: Sandwell, D. T., and W. H. F. Smith, Global marine gravity from retracked Geosat and ERS-1 altimetry: Ridge Segmentation versus spreading rate, J. …

2012年5月29日 · GEOSAT was a pioneering research mission of the US Navy dedicated to radar altimetry (the mission is also referred to as GEOSAT-A). The overall objectives were: provision …

1998年8月1日 · Marine gravity anomalies over the area 82°S to 82°N and 0°E to 360°E on a 2′× 2′ grid have been derived from Seasat, Geosat, ERS-1 and TOPEX/POSEIDON altimeter data. …

2006年5月30日 · Over waters around islands and coasts, there are still retracked SSHs with large errors. Least-squares collocation is used to compute gravity anomalies from the Geosat/GM …

First, we have retracked the raw waveforms from the ERS-1 and Geosat/GM missions resulting in improvements in range precision of 40% and 27%, respectively. Second, we have used the …

1997年5月10日 · Closely spaced satellite altimeter profiles collected during the Geosat Geodetic Mission (-6 km) and the ERS 1 Geodetic Phase (8 km) are easily converted to grids of vertical …

2012年1月1日 · During the last three decades, satellite radar altimetry has revolutionized marine geodesy and proven to be an essential tool for recovery of the global marine geoid and gravity …