Results 111 to 120 of about 10,644 (229)

The third dimension in landscape metrics analysis applied to Central Alentejo-Portugal [PDF]

open access: yes, 2010
Landscape metrics have been widely developed over the last two decades, although the question remains: How does landscape metrics relates with ecological processes?
Batista, Teresa   +2 more
core  

On the Earth's tidal perturbations for the LARES satellite

open access: yes, 2017
Frame dragging, one of the outstanding phenomena predicted by General Relativity, is efficiently studied by means of the laser-ranged satellites LARES, LAGEOS and LAGEOS 2.
Ciufolini, I.   +5 more
core   +1 more source

Influence of water quality on satellite laser altimeter underwater measurement accuracy

open access: yesFrontiers in Environmental Science
With the growing demand for global water environment monitoring, satellite laser altimeters (SLA) have considerable advantages for underwater measurements.
Qingkai Lu   +9 more
doaj   +1 more source

Inland Water Level Monitoring from Satellite Observations: A Scoping Review of Current Advances and Future Opportunities

open access: yesRemote Sensing
Inland water level and its dynamics are key components in the global water cycle and land surface hydrology, significantly influencing climate variability and water resource management.
Stylianos Kossieris   +3 more
doaj   +1 more source

Design of a high-gain laser diode-array pumped Nd:YAG Alternating Precessive Slab Amplifier (APS-Amplifier) [PDF]

open access: yes
In the design of space qualifiable laser systems for ranging and altimetry, such as NASA's Geodynamic Laser Ranging System (GLRS), the transmitter must be kept small, powerful yet efficient, and must consist of as few components as possible.
Coyle, D. Barry
core   +1 more source

Interaction of marine geodesy, satellite technology and ocean physics [PDF]

open access: yes
The possible applications of satellite technology in marine geodesy and geodetic related ocean physics were investigated. Four major problems were identified in the areas of geodesy and ocean physics: (1) geodetic positioning and control establishment ...
Fubara, D. M. J., Mourad, A. G.
core   +1 more source

Determination of some dominant parameters of the global dynamic sea surface topography from GEOS-3 altimetry [PDF]

open access: yes
The 1977 altimetry data bank is analyzed for the geometrical shape of the sea surface expressed as surface spherical harmonics after referral to the higher reference model defined by GEM 9.
Hirsch, B.   +4 more
core   +1 more source

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