Results 41 to 50 of about 3,457,300 (349)

An optimal fixed-priority assignment algorithm for supporting fault-tolerant hard real-time systems [PDF]

open access: yes, 2003
The main contribution of this paper is twofold. First, we present an appropriate schedulability analysis, based on response time analysis, for supporting fault-tolerant hard real-time systems.
Alan Burns   +2 more
core   +1 more source

An On-line BIST RAM Architecture with Self Repair Capabilities [PDF]

open access: yes, 2002
The emerging field of self-repair computing is expected to have a major impact on deployable systems for space missions and defense applications, where high reliability, availability, and serviceability are needed.
Benso, Alfredo   +3 more
core   +1 more source

A novel superimposed component‐based protection method for multi‐terminal transmission lines using phaselet transform

open access: yesIET Generation, Transmission & Distribution, 2023
This paper presents a novel protection method for transmission lines that estimates the superimposed component phasor using phaselet transform. The phaselet transform computes the phasors over variable‐lenfgth data window at the instant of a fault, so it
Sajad Ansari, Navid Ghaffarzadeh
doaj   +1 more source

A Pilot Directional Protection for HVDC Transmission Line Based on Relative Entropy of Wavelet Energy

open access: yesEntropy, 2015
On the basis of analyzing high-voltage direct current (HVDC) transmission system and its fault superimposed circuit, the direction of the fault components of the voltage and the current measured at one end of transmission line is certified to be ...
Sheng Lin   +3 more
doaj   +1 more source

Testing Embedded Memories in Telecommunication Systems [PDF]

open access: yes, 1999
Extensive system testing is mandatory nowadays to achieve high product quality. Telecommunication systems are particularly sensitive to such a requirement; to maintain market competitiveness, manufacturers need to combine reduced costs, shorter life ...
Barbagallo, S.   +4 more
core   +1 more source

A Low-Cost FPGA-Based Test and Diagnosis Architecture for SRAMs [PDF]

open access: yes, 2009
The continues improvement of manufacturing technologies allows the realization of integrated circuits containing an ever increasing number of transistors. A major part of these devices is devoted to realize SRAM blocks.
Di Carlo, Stefano   +5 more
core   +1 more source

Non‐unit protection method for long transmission lines in MTDC grids

open access: yesIET Generation, Transmission & Distribution, 2021
This paper presents a non‐unit protection method for long transmission lines of multi‐terminal HVDC (MTDC) grids based on the magnitude and direction of modal voltage and current travelling waves.
Seyed Sattar Mirhosseini   +2 more
doaj   +1 more source

Thermoplastic waves in magnetars

open access: yes, 2014
Magnetar activity is generated by shear motions of the neutron star surface, which relieve internal magnetic stresses. An analogy with earthquakes and faults is problematic, as the crust is permeated by strong magnetic fields, which greatly constrain ...
Beloborodov, Andrei M., Levin, Yuri
core   +1 more source

The Mesozoic along-strike tectono-metamorphic segmentation of Longmen Shan (eastern Tibetan plateau) [PDF]

open access: yes, 2018
The Longmen Shan belt (eastern border of the Tibetan plateau) constitutes a tectonically active region as demonstrated by the occurrence of the unexpected 2008 Mw 7.9 Wenchuan and 2013 Mw 6.6 Lushan earthquakes in the central and southern parts of the ...
A. Robert   +80 more
core   +3 more sources

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

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