OpenAltimetry - NASA
网页NASA's OpenAltimetry (OA) is a free and powerful map-based data visualization and discovery tool for exploring surface elevation profiles from ICESat and ICESat-2 satellite mission altimetry data. Use OA explore how different types of surface heights have changed across the Earth over time.
Satellite Altimetry - an overview | ScienceDirect Topics
网页Satellite altimetry measures the time taken for a radar pulse to travel from the satellite to the sea surface and back to the satellite. Radar altimeters map the topography of the ocean surface with unprecedented accuracy.
Satellite Radar Altimetry: past and future - Earth Online
网页2018年9月27日 · Satellite radar altimetry measures the time taken by a radar pulse to travel from the satellite antenna to the surface and back to the satellite receiver. This measurement yields a wealth of information that can be used for a wide range of applications – in particular, for understanding sea-level rise. While satellite instruments …
Monitoring Earth’s climate variables with satellite laser altimetry
网页2024年1月30日 · Satellite laser altimetry measures accurate elevations of the Earth’s surface and precise changes with time, monitoring key climate variables. These observations have transformed...
Satellite Altimetry - SpringerLink
网页2021年1月1日 · Satellite altimetry is a powerful observation tool for Geophysics. It has proven extremely useful for uninterrupted, global, and accurate observation of marine geodesy, oceans, ice caps, lakes, rivers, coastlines, natural resources, and many more.
Ocean Topography and Cryosphere Branch / Laboratory for Satellite ...
网页2024年2月26日 · Satellite radar altimeters measure the ocean surface height (sea level) by measuring the time it takes a radar pulse to make a round-trip from the satellite to the sea surface and back. Bathymetry is measurement of the depth of the ocean.
Introductory Chapter: Satellite Altimetry – Overview - IntechOpen
网页2023年9月6日 · Satellite altimetry is a method of determining the height of the sea surface in relation to a defined geodetic reference frame (ellipsoid or geoid) based on the measurement of the distance between the satellite and the instantaneous sea surface.
Satellite Altimetry: Principles and Applications in Earth Sciences ...
网页2017年5月15日 · Satellite altimetry is a radar technique measuring the topography of the Earth surface. It was initially designed for the measuring of the topography of the sea surface with reference to an ellipsoid and for the determination of the marine geoid.
Satellite Altimetry - SpringerLink
网页2024年3月27日 · Satellite radar altimetry is a remote sensing technique that measures the vertical distance between the satellite and nadir surface of the Earth through measuring the time taken by radar pulses to travel from satellite …
Altimetry for the future: Building on 25 years of progress
网页2021年7月15日 · The construction of the satellite radar altimetry constellation (Fig. 1), its well-established successes and contributions to scientific advances in ocean dynamics are unique in the history of Earth observation from space. A real ambition was originally posed and was finally able to be accomplished.