Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Bernard Cogo"'
Publikováno v:
Le Gallou, N. ; Villemazet, J.F. ; Cogo, B. ; Cazaux, Jean-Louis ; Mallet, A. ; Lapierre, L. (2003) 10 W High Efficiency 14V HBT Power Amplifier for Space Applications. In: Gallium Arsenide applications symposium. GAAS 2003, 6-10 October 2003, Munich.
This paper presents the first development of a space-borne power amplifier using the recently developed high breakdown, high Power HBT HB20S process of UMS. The inverse F class Hybrid Power Amplifier has been designed using intensive simulation metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57d63899d72c7edad4198680809d9214
Publikováno v:
2001 IEEE MTT-S International Microwave Sympsoium Digest (Cat. No.01CH37157).
This paper presents the architecture and the performance of a Ku-band Quadri-SSPA (4 RF amplifying channels) developed in the frame of Stentor French technological satellite for transmit active antenna application. Major technical advances in terms o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09a3c98725daa0d7797dd4af5dc875cb
https://doi.org/10.1109/mwsym.2001.966980
https://doi.org/10.1109/mwsym.2001.966980
Publikováno v:
2000 IEEE MTT-S International Microwave Symposium Digest (Cat. No.00CH37017).
This paper presents the electrical design and measurement of a new microwave transition for MMIC packages, fully integrated in the fabrication process of multichip modules. Electrical simulations show very good results up to 27 GHz. Test samples have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd48bbe2460416478f7d6ae62633e2c6
https://doi.org/10.1109/mwsym.2000.862349
https://doi.org/10.1109/mwsym.2000.862349
Publikováno v:
Butel, Y. ; Adam, T. ; Cogo, B. ; Soulard, M. (2000) High efficiency LOW AM/PM 6W C-band MMIC power amplifier for a space radar program. In: Gallium Arsenide applications symposium. GAAS 2000, 2-6 october 2000, Paris.
This paper describes the design of a compact C-band MMIC power amplifier. Intensive non-linear and electro-magnetic simulations with accurate table-based models allowed the chips to achieve very good performance. A linear gain of 28 dB, an output pow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d9e675bd4fbe88e550259b79e00578e
https://doi.org/10.1109/euma.2000.338704
https://doi.org/10.1109/euma.2000.338704
Autor:
J.L. Roux, Bernard Cogo, J.L. Cazaux, G. Naudy, J. L. Lacoste, P. Monfraix, T. Adam, Claude Drevon
Publikováno v:
Monfraix, P. ; Adam, T. ; Lacoste, J.L. ; Drevon, C. ; Naudy, G. ; Cogo, B. ; Cazaux, Jean-Louis ; Roux, J.L. (2000) Design to reliability shielded vertical interconnection applied to microwave Chip Scale Packaging. In: Gallium Arsenide applications symposium. GAAS 2000, 2-6 october 2000, Paris.
This paper presents the electrical design, measurement and reliability tests of a shielded vertical interconnection dedicated to microwave solder-mount packages. Electromagnetic simulations show very good results up to 20 GHz. Test samples have been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd03ac77378204e59d10171543c3ddee
http://amsacta.unibo.it/303/
http://amsacta.unibo.it/303/
Autor:
G. Naudy, Gaelle Jarthon, Herve Leveque, Christian Tronche, Bernard Cogo, Daniel Roques, Jean-Louis Cazaux, Regis Barbaste, Jose Pinho
Publikováno v:
28th European Microwave Conference, 1998.
The explosion of the telecommunication market is also impacting the space segment and the satellite payloads. All over the world, the industry is making strong efforts to reduce cost and delivering time for commercial programs, while decreasing hardw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c27833e189a8431dc4ecac7553769bc
https://doi.org/10.1109/euma.1998.338185
https://doi.org/10.1109/euma.1998.338185
Publikováno v:
28th European Microwave Conference, 1998.
This paper describes the study of filters which are part of highly integrated telecommunication active antennas for Low Earth Orbit multimedia satellites. This filters are located between the Solid State Power Amplifiers output and the radiating elem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99e596c900ab2929b3a5a3e71af3ae3d
https://doi.org/10.1109/euma.1998.338154
https://doi.org/10.1109/euma.1998.338154
Publikováno v:
28th European Microwave Conference, 1998.
One of the key elements of a Ku Band Transmit active antenna is the power amplifier. On the one hand, the high level of integration required in such an antenna dictates a reduced size of each amplification niodule. On the other hand, the power added
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1baea4fa506d7d565518948e7accf61f
https://doi.org/10.1109/euma.1998.338015
https://doi.org/10.1109/euma.1998.338015
Conference
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