Results 1 to 10 of about 77,767 (197)

Space debris and satellite laser ranging combined using a megahertz system [PDF]

open access: yesNature Communications
Satellite laser ranging and space debris laser ranging are two closely related range measurement techniques with slightly different setups relying on different lasers.
Michael A. Steindorfer   +3 more
doaj   +2 more sources

Satellite Laser-Ranging as a Probe of Fundamental Physics. [PDF]

open access: yesSci Rep, 2019
AbstractSatellite laser-ranging is successfully used in space geodesy, geodynamics and Earth sciences; and to test fundamental physics and specific features of General Relativity. We present a confirmation to approximately one part in a billion of the fundamental weak equivalence principle (“uniqueness of free fall”) in the Earth’s gravitational field,
Ciufolini I   +7 more
europepmc   +7 more sources

10 kHz repetition rate picosecond green laser for high-accuracy satellite ranging

open access: yesFrontiers in Physics, 2023
Picosecond pulse laser is the main light source for satellite laser ranging. In this paper, a 10 kHz repetition rate picosecond green laser with an average output power of 5.3 W is demonstrated.
Zhongwei Fan   +7 more
doaj   +3 more sources

An efficient real-time signal processing method for satellite laser ranging. [PDF]

open access: yesPLoS ONE
In recent years, various real-time processing methods have been developed for Satellite Laser Ranging (SLR) data. However, the recognition rate of the single-stage Graz filtering algorithm for high-orbit satellites is less than 1%, and traditional two ...
Jinyu Wang, Wei Zhu, Weiming Gong
doaj   +2 more sources

Ranging performance of satellite laser altimeters [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 1992
Topographic mapping of the Earth, Moon, and planets can be accomplished with high resolution and accuracy using satellite laser altimeters. These systems employ nanosecond laser pulses and microradian beam divergences to achieve submetre vertical range resolution from orbital altitudes of several hundred kilometres.
C S Gardner
exaly   +2 more sources

Progress of the satellite laser ranging system TROS1000

open access: yesGeodesy and Geodynamics, 2015
The mobile satellite laser ranging system TROS1000, successfully developed in 2010, achieves a high repetition rate and enables daytime laser ranging. Its measurement range has reached up to 36000 km with an accuracy as precise as 1 cm.
Tangyong Guo   +6 more
doaj   +3 more sources

Key technologies implementation of high-repetition-rate satellite laser ranging

open access: yesGeodesy and Geodynamics, 2013
Satellite laser ranging (SLR) is one of the major space geodetic instruments, which has various applications in earth science. In this paper, we introduce several issues regarding the key technology implementation of high-repetition-rate SLR system ...
Wang Peiyuan   +6 more
doaj   +3 more sources

Measuring the relativistic perigee advance with Satellite Laser Ranging [PDF]

open access: yesClassical and Quantum Gravity, 2002
One of the most famous classical tests of General Relativity is the gravitoelectric secular advance of the pericenter of a test body in the gravitational field of a central mass. In this paper we explore the possibility of performing a measurement of the
Anderson J D   +26 more
core   +7 more sources

Laser back scatter: Limitation to higher repetition rate [kHz] Satellite Laser Ranging system

open access: yesGeodesy and Geodynamics, 2021
Satellite laser ranging (SLR) with higher repetition rate is the recent trend for its various advantages. Laser backscatter (coincidence between recently transmitted pulses and received pulses near the detector) is found to be a constraint for the ...
Farhat Iqbal   +3 more
doaj   +3 more sources

A Unified Global Reference Frame of Vertical Crustal Movements by Satellite Laser Ranging [PDF]

open access: yesSensors, 2016
Crustal movement is one of the main factors influencing the change of the Earth system, especially in its vertical direction, which affects people’s daily life through the frequent occurrence of earthquakes, geological disasters, and so on.
Xinhui Zhu   +3 more
doaj   +2 more sources

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