Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Junhua Xiang"'
Publikováno v:
International Journal of Aerospace Engineering, Vol 2024 (2024)
The shift towards green aviation necessitates the adoption of all-electric aircraft, marking an essential trend in the aviation industry. Distributed propulsion systems enhance aircraft flexibility and reliability, synchronously reducing performance
Externí odkaz:
https://doaj.org/article/5802400c348e4d6ba14161efe109df72
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
Compared to ground-based observation, using video satellite to track space objects and determine the orbit has a unique advantage, which can provide strong support for space mission guarantee, object identification, important spacecraft collision war
Externí odkaz:
https://doaj.org/article/eaf09f2f44ee44878eccf5ff386f61ca
Publikováno v:
International Journal of Aerospace Engineering, Vol 2017 (2017)
Compared to ground-based observation, space-based observation is an effective approach to catalog and monitor increasing space objects. In this paper, space object detection in a video satellite image with star image background is studied. A new dete
Externí odkaz:
https://doaj.org/article/55b19b9eb8384c7388e4c7e6f52141d8
Publikováno v:
Advances in Space Research. 61:1476-1489
This study investigates the emergency scheduling problem of ground multi-object staring imaging for a single video satellite. In the proposed mission scenario, the ground objects require a specified duration of staring imaging by the video satellite.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e2db13b73f779ac32b4da831e91d378
https://doi.org/10.1016/j.asr.2017.10.056
https://doi.org/10.1016/j.asr.2017.10.056
Publikováno v:
Acta Astronautica. 127:219-225
The responsive orbits play a key role in addressing the mission of Operationally Responsive Space (ORS) because of their capabilities. These capabilities are usually focused on supporting specific targets as opposed to providing global coverage. One
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99f8ae13589284d51eeac80e1cb14532
https://doi.org/10.1016/j.actaastro.2016.05.037
https://doi.org/10.1016/j.actaastro.2016.05.037
Publikováno v:
Journal of the Franklin Institute. 352:1495-1520
This paper deals with the optimal tracking and synchronized control of leader–follower spacecraft formation flying, considering motion with 6 degree-of-freedom (6-DOF). The relative position and relative attitude between spacecrafts are required to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbb9279f7b2d912d6f82bb90db308d1d
https://doi.org/10.1016/j.jfranklin.2015.01.017
https://doi.org/10.1016/j.jfranklin.2015.01.017
Autor:
Junhua Xiang, Xueyang Zhang
Publikováno v:
LIDAR Imaging Detection and Target Recognition 2017.
Moving object detection in video satellite image is studied. A detection algorithm based on deep learning is proposed. The small scale characteristics of remote sensing video objects are analyzed. Firstly, background subtraction algorithm of adaptive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d4d5b96fda8960cb297334e84cb96da
https://doi.org/10.1117/12.2296714
https://doi.org/10.1117/12.2296714
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
Compared to ground-based observation, using video satellite to track space objects and determine the orbit has a unique advantage, which can provide strong support for space mission guarantee, object identification, important spacecraft collision war
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac51cc37bd47b61e34d17b3b37a20a0e
https://doaj.org/article/eaf09f2f44ee44878eccf5ff386f61ca
https://doaj.org/article/eaf09f2f44ee44878eccf5ff386f61ca
Publikováno v:
Aerospace Science and Technology. 27:17-24
An optimal nonlinear feedback control law with asymptotic stabilization is proposed for the satellite attitude tracking problem. With regard to the large angle or high angular rate task, the full nonlinear tracking error model is built in the form of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2342e2acb1afc2d5d6743df2b6a81483
https://doi.org/10.1016/j.ast.2012.06.002
https://doi.org/10.1016/j.ast.2012.06.002
Publikováno v:
International Journal of Aerospace Engineering, Vol 2017 (2017)
Compared to ground-based observation, space-based observation is an effective approach to catalog and monitor increasing space objects. In this paper, space object detection in a video satellite image with star image background is studied. A new dete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a711fe53c0d7e6bba2e09195726bf117