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Development of an Autonomous Redundant Attitude Determination System for Cubesats

Ricardo O. Duarte, Samuel R. C. Vale, Luiz S. Martins-Filho, Fernando E. Torres
2020 Journal of Aerospace Technology and Management  
The article presents the general design of the fault-tolerant systems and experimental tests using bit flip injection methodology.  ...  The adopted attitude determination algorithm is based on the well-known QUEST method, and the goal of this system is to get accurate attitude computations to low-orbit CubeSat satellites using COTS electronic  ...  The first step in designing a solution is the search for information on integrated circuit technologies used to fabricate potential COTS candidates for use on the SDATF board.  ... 
doi:10.5028/jatm.v12.1166 fatcat:bnlw7cxounhd7nl5oo3gpwnlvu

Abstracts of Current Computer Literature

1969 IEEE transactions on computers  
Time-Sharing Value of Digital Simulation in the Design of Real-Time Tactical Computing Systems 6443 On-Line Searching in Information Retrieval 6474 On-Line Manuscript Processing System File System for  ...  The techniques may be used for input prepared on a typewriter that is on-line to a computer or that generates off-line machine-sensible documentation, such as punched paper tape.  ... 
doi:10.1109/t-c.1969.222625 fatcat:n6paydv7k5aaphhvk5wom2xplu

Biological Bases of Empathy and Social Cognition in Patients with Attention-Deficit/Hyperactivity Disorder: A Focus on Treatment with Psychostimulants

Pamela Fantozzi, Gianluca Sesso, Pietro Muratori, Annarita Milone, Gabriele Masi
2021 Brain Sciences  
Search strategies included the following terms: ADHD; methylphenidate and other ADHD drugs; empathy, theory of mind and emotion recognition.  ...  This stands especially true for ADHD patients displaying impulsive aggressiveness and antisocial behaviors, being the comorbidity with Disruptive Behavior Disorders, one of the most frequently observed  ...  ., P.M. and G.M. are supported by a grant from the IRCCS Fondazione Stella Maris (Ricerca Corrente and the '5 * 1000' voluntary contributions, Italian Ministry of Health).  ... 
doi:10.3390/brainsci11111399 pmid:34827398 pmcid:PMC8615705 fatcat:2mydgaw5j5cojb4g5pfnnrkzzu

ESASky: A science-driven discovery portal for space-based astronomy missions

F. Giordano, E. Racero, H. Norman, R. Vallés, B. Merín, D. Baines, M. López-Caniego, B.L. Martí, P. de Teodoro, J. Salgado, M.H. Sarmiento, R. Gutiérrez-Sánchez (+7 others)
2018 Astronomy and Computing  
to search for observations of Solar System Objects (planets, comets and moons) taken by astronomy missions, the integration of the SAO/NASA Astrophysics Data System (ADS) publication system in the ESASky  ...  A lot of effort has been invested on the design of a user-friendly, responsive Graphical User Interface (GUI) by the definition and optimisation of algorithms running behind each visual feature offered  ...  Acknowledgments If you have used ESASky for your research or work, please acknowledge the tool in your publications 22 .  ... 
doi:10.1016/j.ascom.2018.05.002 fatcat:4lgaescyxrchpanqkjdabl4feu

An Integrative Analysis of the HD 219134 Planetary System and the Inner Solar System: Extending DYNAMITE with Enhanced Orbital Dynamical Stability Criteria [article]

Jeremy Dietrich, Dániel Apai, Renu Malhotra
2021 arXiv   pre-print
model distributions for the eccentricity of planetary orbits, and (iii) three different dynamical stability criteria.  ...  Planetary architectures remain unexplored for the vast majority of exoplanetary systems, even among the closest ones, with potentially hundreds of planets still "hidden" from our knowledge.  ...  The citations in this paper have made use of NASA's Astrophysics Data System Bibliographic Services.  ... 
arXiv:2112.05337v1 fatcat:sn4ow7ivvfdhrdfkmrpkzwifne

Statistical properties of dwarf novae-type cataclysmic variables: the outburst catalogue

Deanne L. Coppejans, Elmar G. Körding, Christian Knigge, Magaretha L. Pretorius, Patrick A. Woudt, Paul J. Groot, Cameron L. Van Eck, Andrew J. Drake
2016 Monthly notices of the Royal Astronomical Society  
Besides serving as a useful reference for individual systems and a means of selecting objects for targeted studies, it will prove valuable for statistical studies that aim to shed light on the formation  ...  The Outburst Catalogue contains a wide variety of observational properties for 722 dwarf nova-type (DN) cataclysmic variables (CVs) and 309 CVs of other types from the Catalina Real-time Transient Survey  ...  This research has made use of NASA's Astrophysics Data System Bibliographic Services, as well as the SIMBAD database, operated at CDS, Strasbourg, France (Wenger et al. 2000) .  ... 
doi:10.1093/mnras/stv2921 fatcat:qjluf6pw4ra47iedt2ptlsmp74

Controlled vocabularies and semantics in systems biology

M. Courtot, N. Juty, C. Knupfer, D. Waltemath, A. Zhukova, A. Drager, M. Dumontier, A. Finney, M. Golebiewski, J. Hastings, S. Hoops, S. Keating (+15 others)
2014 Molecular Systems Biology  
The Terminology for the Description of Dynamics (TEDDY) categorizes dynamical features of the simulation results and general systems behavior.  ...  The use of computational modeling to describe and analyze biological systems is at the heart of systems biology.  ...  Acknowledgements We thank the National Institute of General Medical Sciences, European Commission (FP7 SP4 Capacities Preparatory Phase 211601, ELIXIR) and Marie-Curie BioStar for providing resources to  ... 
doi:10.1038/msb.2011.77 pmid:22027554 pmcid:PMC3261705 fatcat:ptyqrrq7wfekrd5t67x3r55oxe

Exo-MerCat: a merged exoplanet catalog with Virtual Observatory connection [article]

Eleonora Alei, Riccardo Claudi, Andrea Bignamini, Marco Molinaro
2020 arXiv   pre-print
A Graphical User Interface is provided to filter data based on the user's constraints and generate automatic plots that are commonly used in the exoplanetary community.  ...  Exo-MerCat is a Python code that collects and selects the most precise measurement for all interesting planetary and orbital parameters contained in the four databases, accounting for the presence of multiple  ...  The workflow system to manage the catalog and the VO deployment have been provided using the resources and tools made available by the Italian center for Astronomical Archives (IA2), part of the Italian  ... 
arXiv:2002.01834v1 fatcat:ztnqhjtax5clhj3x2ol7omy5wm

Development of a core outcome set for amblyopia, strabismus and ocular motility disorders: a review to identify outcome measures

Samia Al Jabri, Jamie Kirkham, Fiona J. Rowe
2019 BMC Ophthalmology  
Using systematic methods according to the COMET handbook we searched key electronic bibliographic databases from 1st January 2011 to 27th September 2016 using MESH terms and alternatives indicating the  ...  used and reported outcome measures for each of the three conditions from recent literature to start the process of COS development.  ...  Funding SJ is a student at University of Liverpool funded by Sultan Qaboos University/Oman.  ... 
doi:10.1186/s12886-019-1055-8 fatcat:zk35k33nprhjpnypeolqmvimia

Spectral analysis of BD+30°623, the peculiar binary central star of the planetary nebula NGC 1514★

A. Aller, B. Montesinos, L. F. Miranda, E. Solano, A. Ulla
2015 Monthly notices of the Royal Astronomical Society  
For this purpose, we used an extensive composite grid of Kurucz and Tübingen NLTE Model-Atmosphere spectra.  ...  We present a detailed spectral analysis of BD+30^∘623 based on intermediate-resolution CAFOS optical spectra and IUE ultraviolet spectra with the goal of deriving the parameters of the two stars.  ...  We have also made use of the SIMBAD database, operated at the CDS, Strasbourg (France), Aladin and NASAs Astrophysics Data System Bibliographic Services.  ... 
doi:10.1093/mnras/stv196 fatcat:pqghbmk4o5affflt3vc3xt7vca

Scientometric Analysis and AHP for Hierarchizing Criteria Affecting Construction Equipment Operators' Performance

Kleopatra Petroutsatou, Ilias Ladopoulos, Konstantina Tsakelidou
2022 Sustainability  
Scientometric analysis, using VOSViewer software, was implemented for the formation of different kinds of bibliometric networks, proposing a holistic approach to this research field.  ...  The aim of this research is to recognize and prioritize the criteria affecting the performance of construction equipment operators.  ...  Acknowledgments: The authors would like to acknowledge the significant contribution made by the evaluators, without whose valuable input and support the quality of this work could not be ensured.  ... 
doi:10.3390/su14116836 fatcat:fnavhhrktrbexlvxykbykq7mky

Acceptability of Interventions Delivered Online and Through Mobile Phones for People Who Experience Severe Mental Health Problems: A Systematic Review

Natalie Berry, Fiona Lobban, Richard Emsley, Sandra Bucci
2016 Journal of Medical Internet Research  
Methods: We conducted a systematic search of the databases PubMed, Embase, PsycINFO, CINAHL, and Web of Science in April 2015, which yielded a total of 8017 search results, with 49 studies meeting the  ...  literacy, technical issues, and concerns about the impact of psychological state on intervention use.  ...  Acknowledgments The authors would like to thank Rebecca Harrop for assisting with coextraction of the studies.  ... 
doi:10.2196/jmir.5250 pmid:27245693 pmcid:PMC4908305 fatcat:3iopvhw435g27fjmtkvxhudltm

Data-rich astronomy: mining synoptic sky surveys [article]

Stefano Cavuoti
2013 arXiv   pre-print
In a similar way, this new age of Astronomy calls for a new generation of tools and, for a new methodological approach to many problems, and for the acquisition of new skills.  ...  In the last decade a new generation of telescopes and sensors has allowed the production of a very large amount of data and astronomy has become, a data-rich science; this transition is often labeled as  ...  The good advice, support and friendship of Max has been invaluable on both an academic and a personal level, for which I am extremely grateful.  ... 
arXiv:1304.6615v1 fatcat:6qmfvpl3czcr3hlupbc3r3hhfa

Comparative Analysis of Different Machine Learning Classifiers for the Prediction of Chronic Diseases [chapter]

Rajesh Singh, Anita Gehlot, Dharam Buddhi
2022 Comparative Analysis of Different Machine Learning Classifiers for the Prediction of Chronic Diseases  
Precise diagnosis of these diseases on time is very significant for maintaining a healthy life.  ...  Chronic Diseases are the most dangerous diseases for humans and have significant effects on human life. Chronic Diseases like heart disease & Diabetes are the main causes of death.  ...  60% and the performance can be improved in co-generative operation of this system especially in winters.  ... 
doi:10.13052/rp-9788770227667 fatcat:da47mjbbyzfwnbpde7rgbrlppe

Automated preparation of Kepler time series of planet hosts for asteroseismic analysis

R. Handberg, M. N. Lund
2014 Monthly notices of the Royal Astronomical Society  
The methods are automated and can therefore easily be applied to a large number of stars.  ...  One of the tasks of the Kepler Asteroseismic Science Operations Center (KASOC) is to provide asteroseismic analyses on Kepler Objects of Interest (KOIs).  ...  ACKNOWLEDGEMENTS The authors wish to thank Hans Kjeldsen for developing the initial ideas for the filter and Steven Bloemen for providing the code for redoing pixel masks. The authors would  ... 
doi:10.1093/mnras/stu1823 fatcat:6xoyydxrwjbxdn4punlhkulq2u
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