Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Cédric Chambon"'
Publikováno v:
2019 49th European Microwave Conference (EuMC)
2019 49th European Microwave Conference (EuMC), Oct 2019, Paris, France. pp.964-967, ⟨10.23919/EuMC.2019.8910800⟩
2019 49th European Microwave Conference (EuMC), Oct 2019, Paris, France. pp.964-967, ⟨10.23919/EuMC.2019.8910800⟩
An innovative and more integrated architecture for SATCOM receiver is presented. Track and Hold Amplifier (THA) technology is used to sub-sample a microwave signal over a very wide frequency band [1 – 13 GHz]. The reception of the SATCOM signals is
Publikováno v:
2019 14th European Microwave Integrated Circuits Conference (EuMIC)
2019 14th European Microwave Integrated Circuits Conference (EuMIC), Sep 2019, Paris, France. pp.72-75, ⟨10.23919/EuMIC.2019.8909634⟩
2019 14th European Microwave Integrated Circuits Conference (EuMIC), Sep 2019, Paris, France. pp.72-75, ⟨10.23919/EuMIC.2019.8909634⟩
A novel extraction of a non-linear circuit model of dual-rank Track and Hold (THA) amplifier is presented. The non-linear model is based on the Spurious Free dynamic Range (SFDR) measurements versus input frequency of commercially available Teledyne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f838239ca07e7a30998f83b29d4472d
https://hal.archives-ouvertes.fr/hal-02442068
https://hal.archives-ouvertes.fr/hal-02442068
Autor:
S. Halte, Cédric Chambon, Angel Mediavilla, B. Fauroux, Juan Luis Cano, L. de la Fuente, David Vegas, Antonio Tazón, R. Rayet, Eduardo Artal, Steve Rawson
Publikováno v:
48th European Microwave Conference (EuMC), Madrid, 2018, 926-929
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)
This paper describes the design of a ground station antenna feed system, that includes feed horn, polarizer, rejection filter, mono-pulse tracking coupler and low noise amplifiers with polarisation switching. The entire feed system assembly is cooled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0dfc0e9de08b2f365369121db1963fbf
http://hdl.handle.net/10902/15183
http://hdl.handle.net/10902/15183
Autor:
Steve Rawson, Marco Pasian, Benoît Fauroux, Remi Rayet, Cédric Chambon, Luca Perregrini, Maurizio Bozzi
Publikováno v:
IET Microwaves, Antennas & Propagation. 8:642-648
Future ground stations will require a high level of operational flexibility and, for this reason, the possibility to adjust their receiving performance (i.e. signal-over-noise) is beneficial. This study presents an approach to achieve this flexibilit
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 55:795-800
A noise parameter measurement setup dedicated to microwave devices operating under large-signal conditions is presented in this paper. The method is based on the multiple impedance technique and the test set has been modified to include a pump genera
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 53:3704-3711
The noise behavior of microwave amplifiers operating under a large-signal condition has been studied in this paper. A Gaussian noise is added to a microwave signal and they are applied at the input of several amplifying devices. Experimental data sho
Autor:
Sébastien Gribaldo, L. Escotte, Olivier Llopis, Bertrand Onillon, Cédric Chambon, Jean-Guy Tartarin
Publikováno v:
19th International Conference on Noise and Fluctuations-ICNF2007
19th International Conference on Noise and Fluctuations-ICNF2007, Sep 2007, Tokyo, Japan. pp.353-358
19th International Conference on Noise and Fluctuations-ICNF2007, Sep 2007, Tokyo, Japan. pp.353-358
International audience; The evolution of spectrally pure microwave sources is described, together with the problem of modeling the spectral shape of these signals. The noise sources interaction with the intrinsic nonlinear behavior of the oscillator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90b6184a83be3efc95fbf3df6f6b90f5
https://hal.science/hal-00177027
https://hal.science/hal-00177027
Autor:
Cédric Chambon, L. Escotte
Publikováno v:
AIP Conference Proceedings.
This paper deals with the measurements of “hot” noise‐parameters applied to SiGe HBTs. Bias conditions and different sizes of transistors are taken into account. Afterwards, the main objective is to realize an amplifier with low‐additive‐no
Publikováno v:
2006 European Microwave Integrated Circuits Conference.
The signal and noise interaction in microwave amplifiers operating under nonlinear conditions is presented in this paper. The theoretical output noise spectrum calculated from a behavioral modeling based on the autocorrelation function is compared to
Autor:
R. Plana, Jean-Guy Tartarin, L. Escotte, G. Soubercaze-Pun, Christophe Gaquiere, Laurent Bary, J. Graffeuil, Olivier Llopis, Cédric Chambon, S.L. Delage, Sébastien Gribaldo
Publikováno v:
NOISE AND FLUCTUATIONS: 18th International Conference on Noise and Fluctuations ICNF 2005
18th International Conference on Noise and Fluctuations (ICNF 2005)
18th International Conference on Noise and Fluctuations (ICNF 2005), Sep 2005, Salamanque, Spain. ⟨10.1063/1.2036754⟩
18th International Conference on Noise and Fluctuations (ICNF 2005)
18th International Conference on Noise and Fluctuations (ICNF 2005), Sep 2005, Salamanque, Spain. ⟨10.1063/1.2036754⟩
International audience; The use of wide bandgap materials for broadcast telecommunication and defense systems allow high power, high efficiency and high integration levels of active devices thanks to their microwave electrical performances. GaN based