Fast iterative-interpolated DFT phasor estimator considering out-of-band interference
For interpolated discrete Fourier transform (IpDFT)-based phasor estimators, the out-of-band
interference (OOBI) test is among the most challenging ones. The typical iterative …
interference (OOBI) test is among the most challenging ones. The typical iterative …
A novel interpolated DFT synchrophasor estimation algorithm with an optimized combined cosine self-convolution window
T Jin, W Zhang - IEEE Transactions on Instrumentation and …, 2020 - ieeexplore.ieee.org
With the current power system being electronicized nowadays, synchrophasor estimation
(SE) plays an increasingly critical role in the monitoring, analysis, and protection of the state …
(SE) plays an increasingly critical role in the monitoring, analysis, and protection of the state …
Novel frequency estimator for distorted power system signals using Two-Point iterative windowed DFT
Tracking the frequency of power systems accurately and promptly is the cornerstone of
power industry applications. The excellence of windowed interpolation discrete Fourier …
power industry applications. The excellence of windowed interpolation discrete Fourier …
Accurate DFT method for power system frequency estimation considering multi-component interference
K Wang, J Wang, J Song, L Tang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Frequency estimation plays a crucial role in monitoring and protecting smart grids. The
excellence of discrete Fourier transform (DFT)-based frequency estimators has been well …
excellence of discrete Fourier transform (DFT)-based frequency estimators has been well …
Iterative two-point interpolated DFT algorithm for accurate frequency estimation
K Wang, H Wen, G Li, L Wang - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
The literature on the subject of frequency estimation algorithms has discussed the use of
interpolated discrete Fourier transform (IpDFT) for the unbalanced/balanced three-phase …
interpolated discrete Fourier transform (IpDFT) for the unbalanced/balanced three-phase …
Novel interpolation method of multi-DFT-bins for frequency estimation of signal with parameter step change
K Wang, S Liu, L Wang, J Smulko… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The interpolation discrete Fourier transform (IpDFT) method is one of the most commonly
used nonparametric methods. However, when a parameter (frequency, amplitude, or phase) …
used nonparametric methods. However, when a parameter (frequency, amplitude, or phase) …
Parameter Estimation of Power System Oscillation Signals under Power Swing Based on Clarke–Discrete Fourier Transform
Accurate knowledge of oscillation parameters (ie, frequency, amplitude, phase, and
damping factor) is crucial for control strategies of power systems under power swing. This …
damping factor) is crucial for control strategies of power systems under power swing. This …
Dynamic Synchrophasor Estimation Based on Weighted Real-Valued Sinc Interpolation Method
Phasor measurement units (PMUs) are the cornerstone of intelligent sensing and monitoring
of power systems. The superiority of the sinc interpolation function-based least squares …
of power systems. The superiority of the sinc interpolation function-based least squares …
Efficient frequency estimation algorithm based on chirp-Z transform
K Wang, L Wang, B Yan, H Wen - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
The Discrete Fourier Transform (DFT), which can be calculated efficiently by the Fast Fourier
Transform (FFT), is one of the most commonly used tools for frequency estimation of a multi …
Transform (FFT), is one of the most commonly used tools for frequency estimation of a multi …
Cryptographic triboelectric random number generator with gentle breezes of an entropy source
A wind-driven triboelectric nanogenerator (W-TENG) is a promising energy harvesting
device due to its clean, ubiquitous and unexhausted properties. In addition, a W-TENG …
device due to its clean, ubiquitous and unexhausted properties. In addition, a W-TENG …