Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Mohamed Kameche"'
Publikováno v:
Journal of Aerospace Technology and Management, Vol 6, Iss 1 (2014)
In this paper, a constellation of four low earth orbit nanosatellites for disaster monitoring is presented; their small size, low cost, and short time development give them the opportunity to be widely selected. The space segment is based on existing
Externí odkaz:
https://doaj.org/article/83272da185db45498851566c0b07bc33
Publikováno v:
Journal of Hazardous Materials
Journal of Hazardous Materials, Elsevier, 2012, vol. 205-206, pp. 171-178. ⟨10.1016/j.jhazmat.2011.12.057⟩
Journal of Hazardous Materials, Elsevier, 2012, vol. 205-206, pp. 171-178. ⟨10.1016/j.jhazmat.2011.12.057⟩
International audience; The two aqueous phases extraction process is widely used in environmental clean up of industrial effluents and fine chemical products for their reuse. This process can be made by cloud point of polyethoxylated alcohols and mic
Autor:
Mohamed Kameche
Publikováno v:
International Journal of Infrared and Millimeter Waves. 27:1133-1144
The origins of HEMT distortion in passive control applications as SPST switch are presented in this paper. Also, this paper describes the change of the AlGaN/GaN HEMT switch distortion properties (second-and third distortion intercept points) over a
Publikováno v:
Journal of Aerospace Technology and Management, Volume: 6, Issue: 1, Pages: 100-93, Published: MAR 2014
Journal of Aerospace Technology and Management v.6 n.1 2014
Journal of Aerospace Technology and Management
Departamento de Ciência e Tecnologia Aeroespacial (DCTA)
instacron:DCTA
Journal of Aerospace Technology and Management v.6 n.1 2014
Journal of Aerospace Technology and Management
Departamento de Ciência e Tecnologia Aeroespacial (DCTA)
instacron:DCTA
In this paper, a constellation of four low earth orbit nanosatellites for disaster monitoring is presented; their small size, low cost, and short time development give them the opportunity to be widely selected. The space segment is based on existing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6848f48b49f929fbaf3dcdcf34278a7
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462014000100093&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2175-91462014000100093&lng=en&tlng=en
Autor:
Boumediene Haddou, Z. Talbi, Christophe Gourdon, Halima Ghouas, Zoubir Derriche, Mohamed Kameche
Publikováno v:
Chemical Engineering Communications
Chemical Engineering Communications, Taylor & Francis, 2014, 201 (1), pp.41-52. ⟨10.1080/00986445.2012.759563⟩
Chemical Engineering Communications, Taylor & Francis, 2014, 201 (1), pp.41-52. ⟨10.1080/00986445.2012.759563⟩
International audience; In order to separate methylene blue from aqueous solution, a novel method based upon liquid-liquid extraction, using a nonionic surfactant-ionic liquid system as extracting phase, was investigated. A comparative study was carr
Autor:
Abdelwahab Chikouche, Abdelmadjid Boudjemai, Abdelaziz Himeur, Haider Benzeniar, Mohammed A. Meghabber, Mohamed Kameche
Publikováno v:
2013 6th International Conference on Recent Advances in Space Technologies (RAST).
After the successful experiences of the two first earth observation satellites ALSAT-1 and ALSAT-2A, launched respectively, in November 2002 and July 2010, the Satellites Development Centre started developing mission analysis tools to be used for the
Autor:
Nadir Bouanani, Mohamed Kameche
Publikováno v:
2013 6th International Conference on Recent Advances in Space Technologies (RAST).
Since September 2010, CDS/ASAL have been receiving several conjunction warning messages from JSpOC (Joint Space Operations Centre) for ALSAT-1 and ALSAT-2A based on the high accuracy orbits estimated by the US space surveillance network. Based on the
Autor:
Mohamed Kameche, Mohamed Feham
Publikováno v:
Journal of Applied Physics. 93:6344-6346
The effects of the operating temperature T and the drain voltage on the drain temperature in GaAs metal semiconductor field effect transistor (MESFET) are a serious problem, which do not receive enough attention in the scientific literature in the la
Publikováno v:
Proceedings of 5th International Conference on Recent Advances in Space Technologies - RAST2011.
Radiometric performances of Earth Observation Satellite sensors vary between ground pre-launch calibration campaign, after launch and over satellite lifetime due to launching vibration, eventual optical element misalignments, degazin effect and most
Publikováno v:
Afrique Science: Revue Internationale des Sciences et Technologie; Vol 4, No 1 (2008)
Cet article decrit la simulation et la conception d'un synthetiseur de frequence destine pour les applications des communications mobiles sur GSM. Dans ce travail, nous discutons les effets du bruit de phase dans chaque composant dans le circuit et l