Results 21 to 30 of about 350,094 (311)

Review of the problems related to failure of metal resistor in power transformer neutral [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2017
In case of a neutral-grounding resistor failure, the low impedance grounded network become ungrounded. This can lead to a very high level of transient overvoltages due to intermittent arcing faults.
Kostić Vojin
doaj   +1 more source

Two-Level Integrity-Monitoring Method for Multi-Source Information Fusion Navigation

open access: yesRemote Sensing, 2023
To address the issue of integrity monitoring for a multi-source information fusion navigation system, a theoretical framework of two-level integrity monitoring is proposed.
Rui Chen, Long Zhao
doaj   +1 more source

An Improved Integrity Monitoring Algorithm for GNSS Receiver

open access: yesJournal of Harbin University of Science and Technology, 2021
In view of the problem that the availability judgment process of traditional GNSS receiver integrity monitoring algorithm is too conservative,and the error protection level value is too large,resulting in poor availability,the availability judgment ...
CHEN Ke-xun, ZHANG Xue-ying, QIU Wei
doaj   +1 more source

Integrity Monitoring of PPP-RTK Positioning; Part II: LEO Augmentation

open access: yesRemote Sensing, 2022
Low Earth orbit (LEO) satellites benefit future ground-based positioning with their high number, strong signal strength and high speed. The rapid geometry change with the LEO augmentation offers acceleration of the convergence of the precision point ...
Kan Wang   +4 more
doaj   +1 more source

Integrative Proposals of Sports Monitoring: Subjective Outperforms Objective Monitoring [PDF]

open access: yesSports Medicine - Open, 2022
AbstractCurrent trends in sports monitoring are characterized by the massive collection of tech-based biomechanical, physiological and performance data, integrated through mathematical algorithms. However, the application of algorithms, predicated on mechanistic assumptions of how athletes operate, cannot capture, assess and adequately promote athletes’
Montull, Lluc   +4 more
openaire   +2 more sources

FPGA based remote code integrity verification of programs in distributed embedded systems [PDF]

open access: yes, 2012
The explosive growth of networked embedded systems has made ubiquitous and pervasive computing a reality. However, there are still a number of new challenges to its widespread adoption that include scalability, availability, and, especially, security of ...
Stefano Di Carlo   +5 more
core   +1 more source

A New Approach to Unwanted-Object Detection in GNSS/LiDAR-Based Navigation

open access: yesSensors, 2018
In this paper, we develop new methods to assess safety risks of an integrated GNSS/LiDAR navigation system for highly automated vehicle (HAV) applications. LiDAR navigation requires feature extraction (FE) and data association (DA).
Mathieu Joerger   +3 more
doaj   +1 more source

Fault Detection and Exclusion for Tightly Coupled GNSS/INS System Considering Fault in State Prediction

open access: yesSensors, 2020
To ensure navigation integrity for safety-critical applications, this paper proposes an efficient Fault Detection and Exclusion (FDE) scheme for tightly coupled navigation system of Global Navigation Satellite Systems (GNSS) and Inertial Navigation ...
Shizhuang Wang   +3 more
doaj   +1 more source

GAN-FDSR: GAN-Based Fault Detection and System Reconfiguration Method

open access: yesSensors, 2022
Fault detection and exclusion are essential to ensure the integrity and reliability of the tightly coupled global navigation satellite system (GNSS)/inertial navigation system (INS) integrated navigation system.
Zihan Shen   +3 more
doaj   +1 more source

Worldwide Integration of Neutron Monitors [PDF]

open access: yesEos, Transactions American Geophysical Union, 2010
Cosmic rays, high‐energy particles that reach Earth's atmosphere from outer space, provide a diagnostic tool to analyze processes of general astrophysical interest, such as the acceleration and transport of highly energetic charged particles in interplanetary space and at the Sun.
openaire   +2 more sources

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