Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Frédéric Chastellain"'
Autor:
Tsutomu Nagatsuma, Kaori Sakaguchi, Yûki Kubo, Piet Belgraver, Frédéric Chastellain, Reto Muff, Takeshi Otomo
Publikováno v:
Earth, Planets and Space, Vol 69, Iss 1, Pp 1-8 (2017)
Abstract A space environment data acquisition monitor (SEDA) has been flown onboard the Japanese meteorological satellites ‘Himawari-8/9’ as one of the housekeeping information monitors for satellite operation. SEDA consists of a high-energy prot
Externí odkaz:
https://doaj.org/article/398dcd58d8b24582a2909828956d7698
Autor:
Frédéric Chastellain, Tsutomu Nagatsuma, Yuki Kubo, Reto Muff, K. Sakaguchi, Piet Belgraver, Takeshi Otomo
Publikováno v:
Earth, Planets and Space, Vol 69, Iss 1, Pp 1-8 (2017)
A space environment data acquisition monitor (SEDA) has been flown onboard the Japanese meteorological satellites ‘Himawari-8/9’ as one of the housekeeping information monitors for satellite operation. SEDA consists of a high-energy proton sensor
Autor:
Laurent Desorgher, Daniel Boscher, Petteri Nieminen, Gunnar Maehlum, Frédéric Chastellain, Xiaoqiang Guo, Yinhong Luo, Carlos Pereira, I. Britvitch, Dirk Meier, W. Hajdas, Ken Egli, Reto Muff
Publikováno v:
2013 14th European Conference on Radiation and Its Effects on Components and Systems (RADECS).
The ESA Next Generation Radiation Monitor (NGRM), actually under development, will be the successor of the ESA Standard Radiation Environment Monitor (SREM) that is still measuring near-Earth and interplanetary space radiation environment onboard 6 d
Autor:
Martin Kucera, Arnaud Casagrande, Frederic Giroud, Maher Kayal, Frédéric Chastellain, Arthur Descombes, Robert Kvacek, Tindaro Pittorino, Paulo Augusto Dal Fabbro, C. Kuratli, Steve Tanner, Vincent Peiris, Pierre-André Farine
Publikováno v:
ESSCIRC
A low-energy 2.4GHz RF transceiver supporting 1Mb/s Gaussian Frequency-Shift Keying modulation and designed to run on a 1.5V battery is implemented in a standard 0.18µm CMOS technology. The integrated DC-DC converter can provide up to 100mA to an ex
Publikováno v:
Research Letters in Communications, Vol 2009 (2009)
The design of a programmable receiver for an ultra wideband (UWB) communication is presented. The receiver is using a fast analog to digital converter (ADC) and a field programmable gate array (FPGA) allowing a rapid performance evaluation for variou
Autor:
Henri Goldstein, Frédéric Chastellain
Publikováno v:
Helvetica Chimica Acta. 17:1481-1485
Autor:
Enrique Rivera Parada, Cyril Botteron, Youssef Tawk, Pierre-André Farine, Frédéric Chastellain
Publikováno v:
VTC Spring
GNSS platforms such as the American Global Positioning System (GPS) or the Russian GLONASS system are being continuously updated with new satellites offering new signals, new frequencies and new functionalities. Moreover, new GNSS systems such as the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bc5fefe32ffe3a10e8ec75c83f7c94a
https://infoscience.epfl.ch/record/148520
https://infoscience.epfl.ch/record/148520
The principle of wireless communications originates from the need to communicate between two points separated by a distance sufficiently large to prevent the use of wires. This article talks about modern receivers in which the basic building blocks o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbb7e5019a433009de23bfd46f1f0ea7
https://infoscience.epfl.ch/record/165737
https://infoscience.epfl.ch/record/165737
Autor:
Frédéric Chastellain, N. Senouci, Roman Merz, Paul Saad, R. Caillet, Uroschanit Yodprasit, Cyril Botteron, Pierre-André Farine, Christian Robert, A. Heubi
In this paper, a novel architecture for a low data-rate, low power consumption Impulse Radio (IR) Ultra-Wideband (UWB) receiver is presented in which the received UWB signal is downconverted to a given intermediate frequency (IF) rather than at baseb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6be08a68074cf01a269d5cb4511b3746
https://infoscience.epfl.ch/record/150402
https://infoscience.epfl.ch/record/150402