Results 1 to 10 of about 1,250,996 (142)

Modelling of the packet delivery rate in an actual LoRaWAN network

open access: yesElectronics Letters, 2021
The Internet of things (IoT) paradigm is paving the way to ensure connectivity and monitoring within different market fields. Thus, it is critical to understand the packet transmission performance in Low Power Wide Area Network (LPWAN), especially ...
Ahmed Abdelghany   +3 more
doaj   +1 more source

Method for providing background traffic using IP random assigning in cyber range

open access: yesElectronics Letters, 2021
This letter proposes a method for providing non‐periodic background traffic applicable to cyber ranges. Background traffic is essential to cyber ranges, but it should not be easily distinguished from malicious traffic.
Changwon Lee
doaj   +1 more source

Machine learning in eigensubspace for network path identification and flow forecast

open access: yesIET Communications, 2021
This paper emphasizes the joint time‐frequency interpretation of eigensubspace representation for network statistics as features for identification and tracking traffic flows based on the link level activity.
Irfan Lateef, Ali N. Akansu
doaj   +1 more source

An EKF‐SVM machine learning‐based approach for fault detection and classification in three‐phase power transformers

open access: yesIET Science, Measurement & Technology, 2021
In this paper, a hybrid approach for effective diagnosis of power transformers is proposed. In the proposed method, the extended Kalman filter is used for the estimation of three‐phase currents in the primary windings of the transformer.
Zahra Kazemi   +3 more
doaj   +1 more source

Adaptive weighting for estimation of the mean of the merged measurement for multi‐target bearing tracking

open access: yesElectronics Letters, 2021
In multi‐target tracking, sensor with finite resolution generates merged measurements, which means that a group of targets might produce only one measurement, and such phenomenon could lead to degraded tracking performance if it is not considered.
Quanrui Li   +3 more
doaj   +1 more source

Fractional‐order complex correntropy algorithm for adaptive filtering in α‐stable environment

open access: yesElectronics Letters, 2021
In adaptive filtering applications, the Gaussian distribution cannot be used to model the signal/noise with frequent spikes accurately. In fact, the rational model to simulate the behaviour of such signal/noise is the α‐stable distribution process.
Chen Qiu   +3 more
doaj   +1 more source

A MSWF root‐MUSIC based on Pseudo‐noise resampling technique

open access: yesElectronics Letters, 2021
This paper uses the shift‐invariance property of uniform linear array in root‐MUSIC estimator for obtaining signal and noise subspaces by applying multistage Wiener filter (MSWF) procedure.
M. Johnny, M. R. Aref
doaj   +1 more source

Preventing congestion control oscillation in cellular vehicular communication

open access: yesElectronics Letters, 2021
The standard cellular vehicular communication uses channel utilization as the input to the congestion control. When its measurement period is identical to the application messaging interval, oscillation and unfairness problems can arise.
Yongtae Park, Hyogon Kim
doaj   +1 more source

Optimised yaw model for adaptive wind direction characteristic based on a data‐driven approach

open access: yesIET Renewable Power Generation, 2021
The wind direction characteristics of different wind turbines (WTs) in different wind farms are diverse and some may have obvious differences. The WTs are prone to ‘over‐yaw’ and ‘under‐yaw’ conditions adopting constant yaw threshold and the same control
Xinghui Dong   +3 more
doaj   +1 more source

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