Results 11 to 20 of about 7,565,239 (380)

Interchannel Mismatch Calibration Techniques for Time-Interleaved SAR ADCs

open access: yesIEEE Open Journal of Circuits and Systems, 2021
Interleaving is a powerful technique that boosts the speed of an ADC. The power efficiency of such a technique is mainly affected by the overhead of the circuitry used to mitigate the impact of inter-channel mismatches on the ADC’s performance ...
Mojtaba Bagheri   +4 more
doaj   +1 more source

Real-time Synchrophasor Data Compression Technique with Phasor Interpolation and Extrapolation

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
To completely eliminate the time delays caused by phasor data compressions for real-time synchrophasor applications, a real-time synchrophasor data compression (RSDC) is proposed in this paper.
Fang Zhang   +4 more
doaj   +1 more source

A Bregman-Split-Based Compressive Sensing Method for Dynamic Harmonic Estimation

open access: yesEntropy, 2022
In order to overcome the spectral interference of the conventional Fourier transform in the International Electrotechnical Commission framework, this paper introduces a Bregman-split-based compressive sensing (BSCS) method to estimate the Taylor–Fourier ...
Aobing Chi   +3 more
doaj   +1 more source

Comparison of phasor analysis and biexponential decay curve fitting of autofluorescence lifetime imaging data for machine learning prediction of cellular phenotypes

open access: yesFrontiers in Bioinformatics, 2023
Introduction: Autofluorescence imaging of the coenzymes reduced nicotinamide (phosphate) dinucleotide (NAD(P)H) and oxidized flavin adenine dinucleotide (FAD) provides a label-free method to detect cellular metabolism and phenotypes.
Linghao Hu   +4 more
doaj   +1 more source

Analysis and Application of Quasi-Static and Dynamic Phasor Calculus for Stability Assessment of Integrated Power Electric and Electronic Systems

open access: yesIEEE Transactions on Power Systems, 2021
Power system stability is widely assessed based on tools that rely on the representation of voltages and currents through quasi-static phasor calculus, implying that the network itself and the synchronous machine stators are modeled by algebraic ...
Jorge Vega-Herrera   +3 more
semanticscholar   +1 more source

Phasor measurement method based on soft synchronized sampling with temporal pulse signal reference

open access: yesFrontiers in Energy Research, 2023
Introduction: Phasor measurement is crucial for the monitoring and management of power grids. Traditional hardware-based phasor measurement units (PMUs) are effective but often complex and expensive.
Jie Zhang   +6 more
doaj   +1 more source

A Robust Algorithm for Real-Time Phasor and Frequency Estimation under Diverse System Conditions

open access: yesEnergies, 2021
This paper presents a comprehensive approach for performing phasor and frequency estimation from voltage and/or current signals of the modern power system.
Babak Jafarpisheh, Anamitra Pal
doaj   +1 more source

A Survey on the Micro-Phasor Measurement Unit in Distribution Networks

open access: yesElectronics, 2020
The Micro-Phasor Measurement Unit ( μ PMU) or distribution-level PMU (D-PMU) is a measurement device that measures the synchronized voltage and current values of electric power distribution networks.
Emile Dusabimana, Sung-Guk Yoon
semanticscholar   +1 more source

Quantifying nuclear wide chromatin compaction by phasor analysis of histone Förster resonance energy transfer (FRET) in frequency domain fluorescence lifetime imaging microscopy (FLIM) data. [PDF]

open access: yes, 2020
The nanometer spacing between nucleosomes throughout global chromatin organisation modulates local DNA template access, and through continuous dynamic rearrangements, regulates genome function [1].
Gratton, Enrico   +4 more
core   +3 more sources

An Automated Technique for Extracting Phasors from Protective Relay’s Event Reports

open access: yesInventions, 2018
Post-fault event report analysis is a crucial skill set for electric power engineers in the protection industry. This paper serves as a reference which elucidates the preprocessing procedures involved in transforming data present in event reports to ...
Sundaravaradan Navalpakkam Ananthan   +3 more
doaj   +1 more source

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