Results 41 to 50 of about 6,971,876 (333)

Reliability Assessment of Wireless Sensor Networks by Strain-Based Region Analysis for Redundancy Estimation in Measurements on the Example of an Aircraft Wing Box

open access: yesSensors
Wireless sensor networks (WSNs) are attracting increasing research interest due to their ability to monitor large areas independently. Their reliability is a crucial issue, as it is influenced by hardware, data, and energy-related factors such as loading
Sören Meyer zu Westerhausen   +8 more
doaj   +1 more source

Detection of Sensor Attack and Resilient State Estimation for Uniformly Observable Nonlinear Systems having Redundant Sensors

open access: yes, 2018
This paper presents a detection algorithm for sensor attacks and a resilient state estimation scheme for a class of uniformly observable nonlinear systems. An adversary is supposed to corrupt a subset of sensors with the possibly unbounded signals, while
Eun, Yongsoon   +4 more
core   +1 more source

Redundancy in Systems which Entertain a Model of Themselves: Interaction Information and the Self-organization of Anticipation [PDF]

open access: yes, 2010
Mutual information among three or more dimensions (mu-star = - Q) has been considered as interaction information. However, Krippendorff (2009a, 2009b) has shown that this measure cannot be interpreted as a unique property of the interactions and has ...
Leydesdorff, Loet
core   +4 more sources

μPMU-Based Temporal Decoupling of Parameter and Measurement Gross Error Processing in DSSE

open access: yesElectricity, 2021
Simultaneous real-time monitoring of measurement and parameter gross errors poses a great challenge to distribution system state estimation due to usually low measurement redundancy.
Rodrigo D. Trevizan   +5 more
doaj   +1 more source

A mixed-cell propagation model for interference prediction in a UMTS network [PDF]

open access: yes, 2001
With the support of mixed cells and hierarchical cell structures in UMTS, propagation information (coverage and interference) between different cell types is required.
Nix, AR, Tameh, EK
core   +2 more sources

State Estimation for HALE UAVs With Deep-Learning-Aided Virtual AOA/SSA Sensors for Analytical Redundancy

open access: yesIEEE Robotics and Automation Letters, 2021
High-altitudelong-endurance (HALE) unmanned aerial vehicles (UAVs) are employed in a variety of fields because of their ability to fly for a long time at high altitudes, even in the stratosphere.
Wonkeun Youn   +6 more
semanticscholar   +1 more source

Improving the Performance of Heterogeneous Data Centers through Redundancy [PDF]

open access: yesProceedings of the ACM on Measurement and Analysis of Computing Systems, 2020
We analyze the performance of redundancy in a multi-type job and multi-type server system. We assume the job dispatcher is unaware of the servers' capacities, and we set out to study under which circumstances redundancy improves the performance.
Elene Anton   +3 more
semanticscholar   +1 more source

Performance Enhancement Method for Angular Rate Measurement Based on Redundant MEMS IMUs

open access: yesMicromachines, 2019
Aiming at the low-cost, wide-range, and accurate measurement requirement for Microelectromechanical System (MEMS) Inertial Measurement Unit (IMU) on a multi-rotor Unmanned Aerial Vehicle (UAV), the paper designs a heterogeneous parallel redundancy ...
Li Xing   +4 more
doaj   +1 more source

Measuring Multi-Source Redundancy in Factor Graphs

open access: yes2023 26th International Conference on Information Fusion (FUSION), 2023
Factor graphs are a ubiquitous tool for multi-source inference in robotics and multi-sensor networks. They allow for heterogeneous measurements from many sources to be concurrently represented as factors in the state posterior distribution, so that inference can be conducted via sparse graphical methods. Adding measurements from many sources can supply
Milzman, Jesse   +3 more
openaire   +2 more sources

Rightsizing LISA [PDF]

open access: yes, 2009
The LISA science requirements and conceptual design have been fairly stable for over a decade. In the interest of reducing costs, the LISA Project at NASA has looked for simplifications of the architecture, at downsizing of subsystems, and at descopes of
Stebbins, R. T.
core   +3 more sources

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