Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Abdellatif Slimani"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2017 (2017)
A miniaturized ultra wideband (UWB) planar array antennas for C-band aircraft weather RADAR applications is presented. Firstly, the effect of the ground plane is studied. Later, the realization and experimental validation of the geometry that has an
Externí odkaz:
https://doaj.org/article/d94de1b9e47d436aa6803746409a73e5
Autor:
Abdellatif Slimani, Mohammed Jorio, Ali El Alami, B. T. P. Madhav, Sudipta Das, Saad Dosse Bennani
Publikováno v:
Microwave and Optical Technology Letters. 63:437-442
Autor:
Sghir Elmahjouby, Ali El Alami, Mohamed Amzi, Saad Bennani Dosse, Abdellatif Slimani, Mohammed Jorio, Sudipta Das, Abdelhafid Belmajdoub
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789813368927
The goal of this paper is to design and develop of an ultra-wideband (UWB) hybrid coupler with a variable phase shift (90°–180° and vice versa) which operates around the resonant frequency of 3.8 GHz required for 5G applications. The design appro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0e8fb24cd25aef4e7a758b5147e7304
https://doi.org/10.1007/978-981-33-6893-4_82
https://doi.org/10.1007/978-981-33-6893-4_82
Publikováno v:
2019 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS).
Our objective in this work is to conceive an array antennas with high radiation performance for 4–8 GHz range frequency, especially for weather radars Interest. The proposed structure geometry is planar engraved onto a Flame Resistant 4 substrate o
Publikováno v:
International Journal of Microwave and Wireless Technologies
International Journal of Microwave and Wireless Technologies, Cambridge University Press/European Microwave Association 2017, 9 (5), pp.1139-1146. ⟨10.1017/S1759078716001203⟩
International Journal of Microwave and Wireless Technologies, 2017, 9 (5), pp.1139-1146. ⟨10.1017/S1759078716001203⟩
International Journal of Microwave and Wireless Technologies, Cambridge University Press/European Microwave Association 2017, 9 (5), pp.1139-1146. ⟨10.1017/S1759078716001203⟩
International Journal of Microwave and Wireless Technologies, 2017, 9 (5), pp.1139-1146. ⟨10.1017/S1759078716001203⟩
A 4–8 GHz ultra wide band microstrip array antennas with improved gain for weather Radar applications was designed and fabricated. The microstrip radiating elements of the proposed array antennas are powered using a T-junction power divider with qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4788eb82c099464fc406a02a1c8aca68
https://hal.archives-ouvertes.fr/hal-01399888
https://hal.archives-ouvertes.fr/hal-01399888
Publikováno v:
2017 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS).
this paper provides a design of a 1*2-array reader antenna for RTLS (real time localization system) applications. The proposed antenna can be used on fixed-reader-scheme to respond to the DoA (Direction of Arrival) or even the proximity based localiz
Publikováno v:
2017 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS).
During the conceiving of arrays antennas, the problem major that we face is the knowledge of the best inter-elements distance and phase shift between radiating elements that we can used to obtain the best radiating performance. So our goal in this pa
Publikováno v:
2017 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS).
The main objective of this work is to make a comparative study of the radiation patterns of circular patch antenna excited in transverses magnetics modes TM 11 , TM 21 , TM 31 , TM 41 , TM 51 and TM 61 . This antenna is printed on a Epoxy substrate h
Publikováno v:
International Journal of Antennas and Propagation, Vol 2017 (2017)
A miniaturized ultra wideband (UWB) planar array antennas for C-band aircraft weather RADAR applications is presented. Firstly, the effect of the ground plane is studied. Later, the realization and experimental validation of the geometry that has an
Publikováno v:
International Journal on Communications Antenna and Propagation (IRECAP). 9:74
Microstrip patch antennas are widely used in Telecommunication systems, because of their low manufacturing cost and low weight, but they have some disadvantages such as, low gain. For a long distance communication, antennas with very high gain are su