Results 51 to 60 of about 18,581 (162)

Satellite laser ranging and the ETALON Geodetic satellites [PDF]

open access: yes, 1996
The technique of Satellite Laser Ranging is today a mature, important tool with applications in many area of geodynamics, geodesy and satellite dynamics. A global network of some 40 stations regularly obtains range observations with sub-cm precision to more than twelve orbiting spacecraft.
openaire   +1 more source

Application of CO2 laser evaporation in locally advanced melanoma

open access: yesMelanoma Management, 2019
Aim: This study aims to investigate the role of CO2 laser evaporation in the treatment of melanoma patients with satellite or in-transit metastases. Materials & methods: Patients who underwent CO2 laser evaporation were retrospectively included between ...
Otis M Vrielink   +3 more
doaj   +1 more source

Research on key factors of satellite laser pointing calibration based on terrain matching: a case of GF-7 satellite

open access: yesGeocarto International
The satellite laser geometry calibration method based on terrain matching (terrain matching calibration) has been extensively employed in satellite laser geometry calibration for its simplicity and lack of need for ground probes.
Chaopeng Xu   +4 more
doaj   +1 more source

Autonomous Orbit Determination of LLO Satellite Using DRO–LLO Links and Lunar Laser Ranging

open access: yesAerospace
A stable and high-precision autonomous orbit determination scheme for a Low Lunar Orbit (LLO) spacecraft is proposed, leveraging satellite-to-satellite tracking (SST) measurement data and lunar laser ranging data.
Shixu Chen   +4 more
doaj   +1 more source

Laser satellite power systems

open access: yes, 1980
A laser satellite power system (SPS) converts solar power captured by earth-orbiting satellites into electrical power on the earth's surface, the satellite-to-ground transmission of power being effected by laser beam. The laser SPS may be an alternative to the microwave SPS. Microwaves easily penetrate clouds while laser radiation does not.
openaire   +2 more sources

A Software Tool for ICESat and ICESat-2 Laser Altimetry Data Processing, Analysis, and Visualization: Description, Features, and Usage

open access: yesSoftware
This paper presents a web-based software tool designed to process, analyze, and visualize satellite laser altimetry data, specifically from the Ice, Cloud, and land Elevation Satellite (ICESat) mission, which collected data from 2003 to 2009, and ICESat ...
Bruno Silva, Luiz Guerreiro Lopes
doaj   +1 more source

TRC-Based High-Precision Spot Position Detection in Inter-Satellite Laser Communication. [PDF]

open access: yesSensors (Basel), 2020
Li Q   +7 more
europepmc   +1 more source

Drift of the Earth's Principal Axes of Inertia from GRACE and Satellite Laser Ranging Data. [PDF]

open access: yesRemote Sens (Basel), 2020
Ferrándiz JM   +6 more
europepmc   +1 more source

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