Results 21 to 30 of about 8,040 (211)

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   +1 more source

Research on Semi-Physical Simulation Testing of Inter-Satellite Laser Interference in the China Taiji Space Gravitational Wave Detection Program

open access: yesApplied Sciences, 2021
To guarantee a smooth in-orbit space gravitational wave detection for the Taiji mission, a semi-physical simulation test of inter-satellite laser interference is carried out.
Yikun Wang   +9 more
doaj   +1 more source

Performance Analysis of the First Korean Satellite Laser Ranging System [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2014
The first Korean satellite laser ranging (SLR) system, Daedeok SLR station (DAEK station) was developed by Korea Astronomy and Space Science Institute (KASI) in 2012, whose main objectives are space geodesy researches.
Man-Soo Choi   +18 more
doaj   +1 more source

On-orbit geometric calibration of satellite laser altimeters using infrared detectors and corner-cube retroreflectors

open access: yesInternational Journal of Digital Earth, 2023
After being launched into orbit, the geometric calibration of a satellite laser altimeter will reduce errors in laser pointing and ranging caused by satellite vibrations during launch, environmental changes, and thermal effects during long-term operation,
Junfeng Xie   +5 more
doaj   +1 more source

A data-adaptive network design for the regional gravity field modelling using spherical radial basis functions

open access: yesGeodesy and Geodynamics
A high-precision regional gravity field model is significant in various geodesy applications. In the field of modelling regional gravity fields, the spherical radial basis functions (SRBFs) approach has recently gained widespread attention, while the ...
Fang Zhang, Huanling Liu, Hanjiang Wen
doaj   +1 more source

High-data-quality, high-precision and millimeter-level of Satellite Laser Ranging at the repetition rate of 5 kHz Satellite Laser Ranging

open access: yes地球与行星物理论评
High-precision and high-stability measurement is an essential approach for situational awareness of space targets, such as high-precision orbit determination, attitude determination, etc.
Mingliang Long   +9 more
doaj   +1 more source

The Design Concept of the First Mobile Satellite Laser Ranging System (ARGO-M) in Korea [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
Korea Astronomy and Space Science Institute (KASI) launched the development project of two satellite laser ranging (SLR) systems in early 2008 after the government fund approval of the SLR systems in 2007.
Jung Hyun Jo   +12 more
doaj   +1 more source

Analysis of the Results Determining the Positions and Velocities of Satellite Laser Ranging Stations during Earthquakes in 2010–2011

open access: yesRemote Sensing, 2023
This paper presents an analysis of the results determining the positions and the velocities of the 21 selected satellite laser ranging stations which performed observations from January 2008 to December 2012.
Stanisław Schillak   +3 more
doaj   +1 more source

Satellite laser ranging at ultra-high PRF of hundreds of kilohertz all day

open access: yesFrontiers in Physics, 2022
Satellite laser ranging (SLR) had been operated at a pulse repetition frequency (PRF) from ∼10 Hz to 10 kHz; the ultra-high PRF of SLR (UH-SLR) is a trend of development.
Mingliang Long   +9 more
doaj   +1 more source

HORIZONTAL POSITION OPTIMAL SOLUTION DETERMINATION FOR THE SATELLITE LASER RANGING SLOPE MODEL [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
According to the Gaussian-fit laser echo model and the terrain slope model, the regular mean value theorem and the asymptotic principle of the median point of the double integral mean value theorem are used to derive the optimal solution for the ...
Y. Wang, Y. Ai, Y. Hu, R. Wang
doaj   +1 more source

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