Results 31 to 40 of about 19,940 (299)

Calibration of the in-orbit center-of-mass of Taiji-1

open access: yesPhysical Review D, 2023
8 pages, 10 ...
Xiaotong Wei   +4 more
openaire   +2 more sources

Landsat-8 Operational Land Imager Radiometric Calibration and Stability

open access: yesRemote Sensing, 2014
The Landsat-8 Operational Land Imager (OLI) was radiometrically calibrated prior to launch in terms of spectral radiance, using an integrating sphere source traceable to National Institute of Standards and Technology (NIST) standards of spectral ...
Brian Markham   +8 more
doaj   +1 more source

Calibration of GRACE on-board accelerometers for thermosphere density derivation

open access: yesGeo-spatial Information Science, 2022
Low Earth Orbit satellite on-board accelerometers play an important role in improving our understanding of thermosphere density; however, the accelerometer-derived densities are subject to accelerometer calibration errors.
Min Li   +5 more
doaj   +1 more source

On-Orbit Verification of RL-Based APC Calibrations for Micrometre Level Microwave Ranging System

open access: yesMathematics, 2023
Micrometre level ranging accuracy between satellites on-orbit relies on the high-precision calibration of the antenna phase center (APC), which is accomplished through properly designed calibration maneuvers batch estimation algorithms currently. However,
Xiaoliang Wang   +12 more
doaj   +1 more source

Accuracy of the mean sea level continuous record with future altimetric missions: Jason-3 vs. Sentinel-3a [PDF]

open access: yesOcean Science, 2016
The current mean sea level (MSL) continuous record, essential to understanding the climate evolution, is computed with the altimetric measurements of the TOPEX/Poseidon mission, succeeded by Jason-1 and later Jason-2.
L. Zawadzki, M. Ablain
doaj   +1 more source

On-Orbit Polarization Calibration for Multichannel Polarimetric Camera

open access: yesApplied Sciences, 2019
In this paper, a new on-orbit polarization calibration method for the multichannel polarimetric camera is presented. A polarization calibration model for the polarimetric camera is proposed by taking analysis of the polarization radiation transmission ...
Mingxin Liu   +5 more
doaj   +1 more source

ON-ORBIT GEOMETRIC CALIBRATION APPROACH FOR HIGH-RESOLUTION GEOSTATIONARY OPTICAL SATELLITE GaoFen-4 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The GaoFen-4 (GF-4) remote sensing satellite is China’s first civilian high-resolution geostationary optical satellite, which has been launched at the end of December 2015.
M. Wang, Y. Cheng, X. Long, B. Yang
doaj   +1 more source

The on-orbit calibration of the Fermi Large Area Telescope [PDF]

open access: yesAstroparticle Physics, 2009
60 pages, 34 figures, submitted to Astroparticle ...
Abdo, A.   +216 more
openaire   +7 more sources

Coarse-to-Fine Image Matching-Based Footprint Camera Calibration of the GF-7 Satellite

open access: yesSensors, 2021
The GF-7 satellite is China’s first high-resolution stereo mapping satellite that reaches sub-meter resolution, equipped with new-type payloads, such as an area array footprint camera that can achieve synchronization acquisition of laser spots.
Lirong Liu   +5 more
doaj   +1 more source

In-Orbit Vignetting Calibrations of XMM-Newton Telescopes [PDF]

open access: yesExperimental Astronomy, 2003
Accepted by Experimental Astronomy.
Lumb, D. H.   +6 more
openaire   +2 more sources

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