Massively Parallel Implementation of FETI-2LM Methods for the Simulation of the Sparse Receiving Array Evolution of the GRAVES Radar System for Space Surveillance and Tracking

Autor: Antoine Jouade, Andre Barka

Publikováno v: IEEE Access, Vol 7, Pp 128968-128979 (2019)
IEEE Access
IEEE Access, IEEE, 2019, 7, pp.128968-128979. ⟨10.1109/ACCESS.2019.2938011⟩

International audience; This paper presents the massively parallel implementation of the FETI-2LM techniques (Finite Element Tearing and Interconnecting with two Lagrange Multipliers) in the FACTOPO code to solve large-scale sparse receiving array ev

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f9337f963406d1443c12f6203ad9704b
https://ieeexplore.ieee.org/document/8818089/

Conception et mesure d'un réseau d'antennes reconfigurable sur la bande 3,4 - 3,8 GHz : contribution à la réduction de la consommation énergétique

Autor: Fofana, Seydouba

Publikováno v: Electronique. Université Rennes 1, 2020. Français. ⟨NNT : 2020REN1S031⟩

This thesis is dedicated to the design, manufacturing and characterization of a reconfigurable antenna array in the 3.4-3.8 GHz band. The active array is composed of 16 dual polarized dipoles that are able to radiate a beam steerable from ± 45° in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ea0010cb7240b041900d4b83908a9b37
https://theses.hal.science/tel-03106276/document

A reduced complexity parallel least mean square algorithm for adaptive beamforming

Autor: Akkad, Ghattas

Publikováno v: Electronics. ENSTA Bretagne-École nationale supérieure de techniques avancées Bretagne, 2020. English. ⟨NNT : 2020ENTA0005⟩

Ever since its inception, adaptive beamforming has become an inevitable feature in smart antenna array to improve the spectrum efficiency. However, modern embedded wireless communication systems have imposed challenging constraints on adaptive algori

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f82ce51c7d33d9f509a64c2121bcc219
https://theses.hal.science/tel-03368386

Exploration of antenna and passive beamforming techniques for wireless energy harvesting and transfer

Autor: Vandelle, Erika

Publikováno v: Optics / Photonic. Université Grenoble Alpes, 2019. English. ⟨NNT : 2019GREAT060⟩

Wireless energy harvesting (WEH) of ambient or intentional electromagnetic power sources of frequency ranging from 100 MHz to 10 GHz, has appeared as a promising solution to develop self-powered electronics in the past decades. However, the low power

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______212::3a84c4d670e1aca7bfc50e0ee6f53b57
https://tel.archives-ouvertes.fr/tel-02905411/file/VANDELLE_2019_archivage.pdf

Ka-band MMIC GaN multi-function chip design

Autor: Berthelot, Boris

Publikováno v: Réseaux et télécommunications [cs.NI]. Université Paul Sabatier-Toulouse III; Université de Sherbrooke (Québec, Canada), 2019. Français. ⟨NNT : 2019TOU30255⟩
Micro et nanotechnologies/Microélectronique. Université Toulouse 3 Paul Sabatier, 2019. Français

The reduction in size of the active technologies allows applications towards ever higher frequencies. However, the exploitation of these frequency bands requires a fundamental redefinition of the architectures due to more significant losses than at l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::03ebe1237786d4347c736e0cd2471c3a
https://hal.laas.fr/tel-02494037v2/file/2019TOU30255a.pdf