Results 131 to 140 of about 10,957 (282)

Cyberattack‐Resilient Fractional‐Order PPI Control for Frequency Regulation in PV‐Integrated Power Systems

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Load‐frequency control (LFC) comprises a primary process in interconnected electrical power systems, playing a critical role in maintaining the stability and reliability of the electrical grid. It is of paramount importance that the designed controller functions in an optimal manner, particularly with regard to the compression of area ...
Bora Çavdar   +2 more
wiley   +1 more source

Design and Implementation of a Configurable Real-Time FPGA-Based Geometric Symmetry-CFAR Processer for Radar Target Detection

open access: yesJournal of Engineering and Sustainable Development, 2011
A Constant False Alarm Rate (CFAR) processor is the signal processing algorithm that controls the rate at which target detection are falsely declared.
Waleed Khalid, Mohammed Hussein Ali
doaj  

STATISTICAL MODELS FOR CONSTANT FALSE-ALARM RATE THRESHOLD ESTIMATION IN SOUND SOURCE DETECTION SYSTEMS

open access: yes, 2010
Constant False Alarm Rate (CFAR) Processors are important for applications where thousands of detection tests are made per second, such as in radar. This thesis introduces a new method for CFAR threshold estimation that is particularly applicable to ...
Saghaian Nejad Esfahani, Sayed Mahdi
core   +1 more source

Application of Deep Learning in Virtual Power Plants—A Review

open access: yesEnergy Internet, EarlyView.
ABSTRACT The advancement of deep learning (DL) has substantially improved the power grid’s ability to model and optimise diverse and highly complex tasks. Although intelligent transformation is an inevitable trend, traditional approaches increasingly reveal limitations in computational efficiency, nonlinear nonconvex optimisation, and multi‐layer ...
Hongjie Zhu   +7 more
wiley   +1 more source

Recognition of Spatiotemporal Feature Images of Zero‐Sequence Voltage for Single‐Phase High‐Impedance Ground Faults Under Complex Conditions

open access: yesHigh Voltage, EarlyView.
ABSTRACT Diagnosing high‐impedance ground faults (HIGFs) in distribution networks is extremely challenging because high transition resistance significantly reduces electrical signal strength and unpredictable initial fault phase angles coupled with asymmetric voltage disturbances often lead to misclassification.
Zhengyang Li   +5 more
wiley   +1 more source

Constant false alarm rate detection techniques based on empirical distribution function statistics

open access: yes, 2005
Constant False Alarm Rate (CFAR) techniques provide an adaptive threshold to distinguish targets from clutter interference in radar detection based on clutter statistics from a fixed-size reference window surrounding the cell under test (CUT).
Rimbert, Michael F
core  

Social network dynamics under experimental manipulations of predation risk and food abundance in wild rock hyraxes

open access: yesJournal of Animal Ecology, EarlyView.
This study combines replicated experimental manipulation, social network analysis, network permutations and meta‐analysis to disentangle active from spatially‐induced changes in animal network structure in the wild. It reveals that short‐term environmental changes primarily alter space use, with limited effects on social structure.
Camille N. M. Bordes   +6 more
wiley   +1 more source

Robust Target Detection Methods: Performance Analysis and Experimental Validation

open access: yes, 2020
: Constant false alarm rate is one of the essential algorithms in a RADAR detection system. It allows the RADAR system to dynamically set thresholds based on the data power level to distinguish targets with interfering noise and clutters.

core  

Social information about others' affective states in a human‐altered world

open access: yesJournal of Animal Ecology, EarlyView.
Faced with anthropogenic change, animals now encounter challenges different from their evolutionary past. To cope with such challenges, animals may use social information about others' affective states to guide their decisions. Considering affective states of wild animals could have important implications for animal welfare and wildlife conservation ...
Luca G. Hahn   +4 more
wiley   +1 more source

Autism‐friendly modern foreign language teaching in a university setting: Towards a toolkit for teaching second languages to autistic students

open access: yesBritish Journal of Special Education, EarlyView.
Abstract This paper summarises the findings of a research project at a British university exploring autistic students studying modern foreign languages (MFL). The project investigates the experiences, motivations, learning strategies and preferences of autistic MFL learners in a Higher Education context to better understand how MFL classroom pedagogy ...
Caroline de Saint‐Seine   +2 more
wiley   +1 more source

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