Zobrazeno 1 - 10
of 126
pro vyhledávání: '"L. Escotte"'
Publikováno v:
IEEE Transactions on Electron Devices
IEEE Transactions on Electron Devices, Institute of Electrical and Electronics Engineers, 2019, 66 (12), pp.5289-5294. ⟨10.1109/TED.2019.2947693⟩
IEEE Transactions on Electron Devices, 2019, 66 (12), pp.5289-5294. ⟨10.1109/TED.2019.2947693⟩
IEEE Transactions on Electron Devices, Institute of Electrical and Electronics Engineers, 2019, 66 (12), pp.5289-5294. ⟨10.1109/TED.2019.2947693⟩
IEEE Transactions on Electron Devices, 2019, 66 (12), pp.5289-5294. ⟨10.1109/TED.2019.2947693⟩
International audience; In this article, we report for the first time that the well-established diffusion noise can be apparently increased in large proportions and that such a situation can be very common at some specific frequencies in the p-n junc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b80f30f91978f9f0795a97b0b1803aea
https://hal.archives-ouvertes.fr/hal-02388640/file/TED-ACCEPTED-FINAL_HAL.pdf
https://hal.archives-ouvertes.fr/hal-02388640/file/TED-ACCEPTED-FINAL_HAL.pdf
Publikováno v:
Frequenz. 69:47-55
This paper compares new bias-dependent descriptions for the Pucel and Pospieszalski noise models for GaN HEMT devices. It is proposed to replace the traditional descriptions of the noise sources by general noise powers linked to the drain current. A
Publikováno v:
IEEE Transactions on Electron Devices. 60:1372-1378
Frequency dispersion of transconductance and output conductance in AlInN/GaN high electron mobility transistors is investigated in this paper. Broadband dispersion effects in the microwave frequency range are reported for the first time. A small-sign
Autor:
L. Escotte, E. Gonneau
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 60:2616-2621
In this paper, the impact of low-frequency noise sources on the gain stability of microwave amplifiers is presented. The presence of a thermally activated relaxation process is experimentally demonstrated. To support the experiment, a mathematical mo
Publikováno v:
International Journal of Microwave and Wireless Technologies. 4:119-126
The design of a high-stability radiometer is presented in this paper. It is used to characterize the stability of a microwave active cold load at L-band. The two-load radiometer takes advantage of a noise injection technique to improve its sensitivit
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 59:354-359
In this study, we report the results of short- and intermediate-term stability at L-band of an active cold load (ACL) realized with an SiGe heterojunction bipolar transistor. A noise injection radiometer has been developed to perform the measurements
Autor:
L. Escotte, Guy Perez, Philippe Perdu, A. Crosson, L. Crétinon, D. Talbourdet, Marise Bafleur
Publikováno v:
Microelectronics Reliability. 47:1590-1594
We present in this study the effect of electrical ageing on silicon (Si) NPN bipolar transistors. This study is based on a sample of half-hundred components, which have been fabricated in the early 1980s, which represents an exceptional experience fe
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:
International Conference on Noise and Fluctuations
International Conference on Noise and Fluctuations, Jun 2015, X'IAN, China. ⟨10.1109/ICNF.2015.7288538⟩
International Conference on Noise and Fluctuations, Jun 2015, X'IAN, China. ⟨10.1109/ICNF.2015.7288538⟩
International audience; From the first developments of Nitride technologies using AlGaN/GaN heterostructures for designing high power, high frequency HEMT devices, we now assist to the emergence of new declination with InAlN/GaN heterostructures. Con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03aa33df15467d8447e01ebc56823ec3
https://hal.science/hal-01234023/document
https://hal.science/hal-01234023/document
Autor:
Jean-Guy Tartarin, Stéphane Piotrowicz, O. Jardel, S. D. Nsele, Sylvain Delage, L. Escotte, C. Robin
Publikováno v:
International Conference on Noise and Fluctuations
International Conference on Noise and Fluctuations, Jun 2015, X'IAN, China. 4p., ⟨10.1109/ICNF.2015.7288577⟩
International Conference on Noise and Fluctuations, Jun 2015, X'IAN, China. 4p., ⟨10.1109/ICNF.2015.7288577⟩
International audience; Low noise amplifiers in receivers are usually addressed by III-V (narrow bandgap) technologies: but when the receivers are subject to EM exposure or jamming, the need for protection devices before the active low noise amplifie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0489bd5994d977d7a15d564ee0a7279a
https://hal.science/hal-01234061/document
https://hal.science/hal-01234061/document