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Desenvolvimento de um sistema de emulação de Single Event Upsets em dispositivos COTS baseado na metodologia Code Emulating Upsets
(Universidade Federal de Minas GeraisUFMG, 2013-02-28)
This work presents a method and a tool that enable the emulation of the behavior of Single Event Upset faults in applications running on microcontrollers COTS installed in scientific satellites, which are designed to operate ...
Continuous high-altitude measurements of cosmic ray neutrons and SEU/MCU at various locations: correlation and analyses based-on MUSCA SEP³
(Institute of Electrical and Electronics Engineers, 2013-08)
In this paper are described measurements at high-altitude of both radiation environment and effects. These measurements comprise cosmic ray neutrons and SBU/MCU on nanoscales devices. Results obtained at Pic-du-Midi, France, ...
Modelagem e validação de um Sistema de Determinação de Atitude com Tolerância a Falhas para o NanosatC-Br2
(Universidade Federal de Minas GeraisUFMG, 2016-02-22)
This work consists in validation by model and simulation of the Fault Tolerant Attitude Determination System (SDATF), to be tested in terrestrial low orbit as payload of the scientific satellite NanosatC-Br2. This satellite ...
Combined ionizing radiation & electromagnetic interference test procedure to achieve reliable integrated circuits
(2019-07-26)
International standards have been proposed and used to test Integrated Circuits (ICs) for Total-Ionizing Dose (TID) and Single-Event Upset (SEU) as well as for Electromagnetic Interference (EMI). Nevertheless, these standards ...
Combined ionizing radiation & electromagnetic interference test procedure to achieve reliable integrated circuits
(2019-07-26)
International standards have been proposed and used to test Integrated Circuits (ICs) for Total-Ionizing Dose (TID) and Single-Event Upset (SEU) as well as for Electromagnetic Interference (EMI). Nevertheless, these standards ...
Towards a global cosmic ray sensor network: Credo detector as the first open-source mobile application enabling detection of penetrating radiation
(MDPI AG, 2020-11)
We present the purpose, long-term development vision, basic design, detection algorithm and preliminary results obtained with the Cosmic Ray Extremely Distributed Observatory (CREDO) Detector mobile application. The CREDO ...
Low overhead single event upset reliability improvement for soft core processors
(2018)
Os processadores utilizados em aplicações embarcadas são componentes indispensáveis na eletrônica de satélites. Eles são empregados para lidar com uma variedade de tarefas, incluindo processamento de dados, tratamento de ...