Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ahmadreza Jafari"'
Autor:
Xavier Bunlon, Imene Elfeki, Philippe Boutier, Clement Prince, Gregory Siguier, Ahmadreza Jafari
Publikováno v:
2020 14th European Conference on Antennas and Propagation (EuCAP).
Numerical simulations are used more and more to investigate the behavior of RF antennas and wireless systems in automotive industry and to assure their optimum functionality on the early stages of the vehicle development. This paper shows how 3D simu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a27122e8e1bcbcab18ce0298f3db1af0
https://doi.org/10.23919/eucap48036.2020.9135595
https://doi.org/10.23919/eucap48036.2020.9135595
Autor:
Theodoros Mavridis, Ahmadreza Jafari, Philippe De Doncker, Julien Sarrazin, Michael Peter, Wilhelm Keusgen, Aziz Benlarbi-Delai, Luca Petrillo
Publikováno v:
IEEE Antennas and Wireless Propagation Letters
IEEE Antennas and Wireless Propagation Letters, Institute of Electrical and Electronics Engineers, 2015, 15, pp.1438-1441. ⟨10.1109/LAWP.2015.2512327⟩
IEEE Antennas and Wireless Propagation Letters, 2015, 15, pp.1438-1441. ⟨10.1109/LAWP.2015.2512327⟩
IEEE Antennas and Wireless Propagation Letters, Institute of Electrical and Electronics Engineers, 2015, 15, pp.1438-1441. ⟨10.1109/LAWP.2015.2512327⟩
IEEE Antennas and Wireless Propagation Letters, 2015, 15, pp.1438-1441. ⟨10.1109/LAWP.2015.2512327⟩
A simple technique to estimate the time difference of arrival (TDOA) that necessitates only one reference device to perform 1-D positioning of a mobile device is presented. Using a multiple-input-single-output (MISO) system, this interferometric tech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::314c4168dc48468ec77210a41a48d479
https://hal.sorbonne-universite.fr/hal-01253968
https://hal.sorbonne-universite.fr/hal-01253968
Autor:
Ahmadreza Jafari, Julien Sarrazin, Aziz Benlarbi-Delai, Philippe De Doncker, David Lautru, Luca Petrillo
Publikováno v:
International Journal of Microwave and Wireless Technologies
International Journal of Microwave and Wireless Technologies, 2015, 7 (1), pp.31-35. ⟨10.1017/S1759078714000324⟩
International Journal of Microwave and Wireless Technologies, Cambridge University Press/European Microwave Association 2015, 7 (1), pp.31-35. ⟨10.1017/S1759078714000324⟩
International Journal of Microwave and Wireless Technologies, 2015, 7 (1), pp.31-35. ⟨10.1017/S1759078714000324⟩
International Journal of Microwave and Wireless Technologies, Cambridge University Press/European Microwave Association 2015, 7 (1), pp.31-35. ⟨10.1017/S1759078714000324⟩
International audience; In the field of high data rate wireless communications, localization issues play a key role in achieving energy-efficient communication and geographic routing. time-difference of arrival (TDOA)-based localization methods prese
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a6738fbe3ebfd05a514e2a97d2cc40c
https://hal.sorbonne-universite.fr/hal-00966673/file/IJMWT_-_TDOA_Estimation_Method_Using_60GHz_OFDM_Spectrum.pdf
https://hal.sorbonne-universite.fr/hal-00966673/file/IJMWT_-_TDOA_Estimation_Method_Using_60GHz_OFDM_Spectrum.pdf
Autor:
Ahmadreza Jafari, Julien Sarrazin, Luca Petrillo, Theodoros Mavridis, Philippe de Doncker, Aziz Benlarbi-Delai
Publikováno v:
Journées scientifiques 2014 de l'URSI France
Journées scientifiques 2014 de l'URSI France, Mar 2014, Paris, France
HAL
Journées scientifiques 2014 de l'URSI France, Mar 2014, Paris, France
HAL
National audience; Dans le domaine des communications sans fil haut débit à 60 GHz, on propose une nouvelle méthode pour la localisation d'objets communicants en milieu indoor. Cette méthode est basée sur l'extraction de la différence de temps
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::13967d2bf9e335f3b2ffd09ee68a8be0
https://hal.sorbonne-universite.fr/hal-00985032/document
https://hal.sorbonne-universite.fr/hal-00985032/document
Autor:
Ahmadreza Jafari, Julien Sarrazin, David Lautru, Aziz Benlarbi-Delai, Luca Petrillo, Philippe de Doncker
Publikováno v:
Conference EuMW 2013
Conference EuMW 2013, Oct 2013, Nuremberg, Germany
HAL
Conference EuMW 2013, Oct 2013, Nuremberg, Germany
HAL
International audience; In the field of 60 GHz high data rate wireless communications a new method for indoor localization at 60 GHz is proposed. This method is based on the extraction of the TDOA (Time Difference of Arrival), using a MISO system. Wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b15159886fe3db5c076623827afeeac1
https://hal.sorbonne-universite.fr/hal-00875888/document
https://hal.sorbonne-universite.fr/hal-00875888/document
Autor:
Ahmadreza Jafari, Luca Petrillo, Julien Sarrazin, Aziz Benlarbi-Delai, David Lautru, Philippe De Doncker
Publikováno v:
Conference IEEE 2013
Conference IEEE 2013, Jul 2013, Orlando (FL), United States
HAL
Conference IEEE 2013, Jul 2013, Orlando (FL), United States
HAL
A new method for indoor localization at 60 GHz is proposed. This method is based on the extraction of the TDOA (Time Difference of Arrival), using a MISO system. With this method, unlike conventional TDOA measurements, it is possible to perform commu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::300430c318f34430c05565f42c4097c0
https://hal.sorbonne-universite.fr/hal-00802818
https://hal.sorbonne-universite.fr/hal-00802818
Autor:
Ahmadreza Jafari, Luca Petrillo, Julien Sarrazin, David Lautru, Philippe de Doncker, Aziz Benlarbi-Delai
Publikováno v:
Conférence JNM 2013
Conférence JNM 2013, May 2013, Paris, France
HAL
Conférence JNM 2013, May 2013, Paris, France
HAL
National audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d28d435922822cad589d10e014178563
https://hal.sorbonne-universite.fr/hal-00806686
https://hal.sorbonne-universite.fr/hal-00806686