Results 21 to 30 of about 134,799 (266)

Affinity Propagation Based Measurement Partition Algorithm for Multiple Extended Target Tracking

open access: yesLeida xuebao, 2015
It is difficult to accurately and rapidly partition measurement sets of multiple extended targets in cluttered environment. Hence the affinity propagation method is introduced and a novel measurement partition algorithm is proposed.
Yang Jin-long   +3 more
doaj   +1 more source

Energy-Efficient Clustering and Localization Technique Using Genetic Algorithm in Wireless Sensor Networks

open access: yesComplexity, 2021
Localization is recognized among the topmost vital features in numerous wireless sensor network (WSN) applications. This paper puts forward energy-efficient clustering and localization centered on genetic algorithm (ECGAL), in which the residual energy ...
Junfeng Chen   +4 more
doaj   +1 more source

Localization of False Data Injection Attack in Smart Grids Based on SSA-CNN

open access: yesInformation, 2023
In recent years, smart grids have integrated information and communication technologies into power networks, which brings new network security issues. Among the existing cyberattacks, the false data injection attack (FDIA) compromises state estimation in
Kelei Shen   +3 more
doaj   +1 more source

An Optimal Enhanced Kalman Filter for a ZUPT-Aided Pedestrian Positioning Coupling Model

open access: yesSensors, 2018
Aimed at overcoming the problems of cumulative errors and low positioning accuracy in single Inertial Navigation Systems (INS), an Optimal Enhanced Kalman Filter (OEKF) is proposed in this paper to achieve accurate positioning of pedestrians within an ...
Qigao Fan   +6 more
doaj   +1 more source

Discovery in the Internet of Things [PDF]

open access: yesUbiquity, 2015
How to find a "thing" in the Internet of Things (IoT) haystack? The answer to this question will be the key challenge that IoT users and developers are facing now and will face in the future. Current models for IoT are focused heavily on developing vertical solutions limited by hardware and software platforms and support.
Arkady B. Zaslavsky   +1 more
openaire   +1 more source

Research on Speech Under Stress Based on Glottal Source Using a Physical Speech Production Model

open access: yesIEEE Access, 2018
Speech recognition accuracy is severely reduced by the variability caused by stress. Considering the fact that speech under stress is caused by the physiological changes of the vocal folds in the physiological system whose vibration behavior is reflected
Xiao Yao   +4 more
doaj   +1 more source

Internet of Things: an overview [PDF]

open access: yes, 2016
As technology proceeds and the number of smart devices continues to grow substantially, need for ubiquitous context-aware platforms that support interconnected, heterogeneous, and distributed network of devices has given rise to what is referred today as Internet-of-Things. However, paving the path for achieving aforementioned objectives and making the
Farzad Khodadadi   +2 more
openaire   +2 more sources

Optimization strategy of wireless charger node deployment based on improved cuckoo search algorithm

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
In wireless rechargeable sensor network, the deployment of charger node directly affects the overall charging utility of sensor network. Aiming at this problem, this paper abstracts the charger deployment problem as a multi-objective optimization problem
Yang Wang   +4 more
doaj   +1 more source

Effect of Wettability on Collapsing Cavitation Bubble near Solid Surface Studied by Multi-Relaxation-Time Lattice Boltzmann Model

open access: yesApplied Sciences, 2018
The interaction between cavitation bubbles and solid surfaces is an important issue when investigating the mechanism of collapsing cavitation bubbles. The property of a solid surface has a great effect on the inception, development and collapse of the ...
Yipeng Zhu   +5 more
doaj   +1 more source

Unsharp Mask Guided Filtering for Acoustic Point Cloud of Water-Conveyance Tunnel

open access: yesApplied Sciences, 2022
The inner-surface damage of water conveyance tunnels is the main hidden danger that threatens their safety and leads to serious accidents. The method based on the principle of acoustic reflection is the main means of inspecting damage to water-conveyance
Jisong Wang   +3 more
doaj   +1 more source

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