Ka-Band 4-bit Phase Shifter for SATCOM Active Electronically Scanned Array

Autor: Anael Lohou, Benoit Lesur, David Chaimbault, Alain Karas, Julien Lintignat, Bernard Jarry, Cyrille Menudier, Marc Thevenot

Publikováno v: 2022 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6fafd495388f03dc6c6aca7ccdf29d76
https://doi.org/10.1109/icecs202256217.2022.9970838

New approach for extracting the noise wave correlation matrix for 2-port devices

Autor: Julien Lintignat, Clement Hallepee, Bruno Barelaud, Bernard Jarry, Damien Passerieux, Ramzi Ghazel

Publikováno v: 2019 IEEE Asia-Pacific Microwave Conference (APMC).

This paper presents a new measurement technique for determining the noise wave correlation matrix of a two-port device and obtaining the four associated noise parameters: R n , F min and Y opt (modulus and phasis). The measurement is based on a new a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e0629ae8fc90172a100142a5c4b0fe5e
https://doi.org/10.1109/apmc46564.2019.9038645

Ka-band MMIC Variable Gain Low Noise Amplifier for Electronic Scanning Antenna

Autor: A. Lohou, B. Lesur, Julien Lintignat, Bernard Jarry, D. Chaimbault, A. Karas

Publikováno v: ICECS
2018 25th IEEE International Conference on Electronics, Circuits and Systems (ICECS)
2018 25th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Dec 2018, Bordeaux, France. pp.337-340, ⟨10.1109/ICECS.2018.8617968⟩

This article presents research activities for the development of Ka-band electronic scanning antenna array for SATCOM applications. The full system is composed of two antennas: a receive antenna (Rx) and a transmit antenna (Tx). This document is focu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::036772e61a82451ffa4f3dab9661679e
https://doi.org/10.1109/icecs.2018.8617968

Design and optimization of multielement antennas and RF circuits for beamforming with a reduced number of RF Front-ends

Autor: Dominique Baillargeat, Bernard Jarry, Nicolas Delhote, Julien Lintignat, Marc Thevenot, Edouard Ngoya, Sébastien Mons, Jacques Sombrin, Stephane Bila, Cyrille Menudier, Pierre Medrel, Patrice Gamand

Publikováno v: 2018 IEEE MTT-S International Microwave Workshop Series on 5G Hardware and System Technologies (IMWS-5G)
2018 IEEE MTT-S International Microwave Workshop Series on 5G Hardware and System Technologies (IMWS-5G), Aug 2018, Dublin, France. pp.1-3, ⟨10.1109/IMWS-5G.2018.8484389⟩

This work describes an overview of antennas and RF circuits concepts developed in XLIM laboratory and LabeX Sigma-Lim to offer an interesting trade-off between performances, energy consumption and overall complexity to address the problematic of beam

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b04ef82590b2a926517241b1434dc06f
https://hal-unilim.archives-ouvertes.fr/hal-02376914

Miniaturization and Optimization of Multiband Antenna Arrays by Co-Design

Autor: Régis Chantalat, Aurelien Perigaud, Fabien Seyfert, Julien Lintignat, Bouchra Frigui, David Martinez-Martinez, Bernard Jarry, Thierry Monediere, Johann Sence, Stephane Bila, François Torres

Publikováno v: 2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC)
2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC), May 2018, Gran Canaria, Spain. pp.1, ⟨10.23919/URSI-AT-RASC.2018.8471353⟩

Wireless electronic systems need to be highly integrated and have to respond, at the same time, to an increasing demand for flexibility. The simultaneous improvement of functionality and compactness requires an approach known as “more than Moore”

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f85bd24b20b00bdb82f599a055033e02
https://hal-unilim.archives-ouvertes.fr/hal-02376949