Frequency estimation in interpolated discrete fourier transform with generalized maximum sidelobe decay windows for the control of power

J Borkowski, J Mroczka, A Matusiak… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The study presented in this article demonstrates that the sin p time window family is an
extension of class I Rife-Vincent windows to a more general class, ie, generalized maximum …

Effect of noise and harmonics on sine-wave frequency estimation by interpolated DFT algorithms based on few observed cycles

D Belega, D Petri - Signal Processing, 2017 - Elsevier
In this paper the performances of two state-of-the-art Interpolated Discrete Fourier Transform
(IpDFT) algorithms are analyzed when sine-wave frequency must be estimated over short …

Novel three-point interpolation DFT method for frequency measurement of sine-wave

H Wen, C Li, L Tang - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
This paper proposes a novel three-point interpolation discrete Fourier transform for accurate
power system frequency measurement. The accurate formula of the proposed frequency …

Interference management and power scheduling in femtocell networks with the optimized power scheduling BiLSTM

SS Mohite, UD Kolekar, MJS Mulla, MS Bhakte… - Computers and …, 2024 - Elsevier
With the proliferation of femtocell networks, seamless hand-off, and efficient power
management are crucial for ensuring undisturbed connectivity and the optimal utilization of …

Implementation of Goertzel-based frequency estimation for power quality monitoring in embedded measurement systems

NM Rodrigues, FM Janeiro… - Metrology and …, 2022 - yadda.icm.edu.pl
International standards from IEC and IEEE regulate power grid parameters such as the RMS
value, frequency, harmonic and interharmonic distortion, unbalance or the presence of …

An algorithm for calculation and extraction of the grid voltage component

M Gwóźdź, Ł Ciepliński - Energies, 2021 - mdpi.com
Calculating the values of the parameters of distorted periodic signals in real-time is
important for the control of many processes. In particular, this information is necessary for the …

Harmonic parameter online estimation in power system based on Hann self-convolving window and equidistant two-point interpolated DFT

Y Xu, Y Du, Z Li, L Xi, Y Liu - MAPAN, 2020 - Springer
A revised interpolated DFT is proposed to estimate the harmonic parameters accurately.
Firstly, a 4-order Hann self-convolving window is employed to restrain the interferences …

Fundamental frequency estimation by an interpolated DFT algorithm eliminating negative-image component interference in arbitrary windows

X Zhai, B Zhou - Digital Signal Processing, 2022 - Elsevier
Abstract Interpolated discrete Fourier transform (IpDFT) is an effective algorithm for spectrum
analysis. However, the interference effect from the negative-image component significantly …

Comparison of methods for correcting outliers in ECG-based biometric identification

S Jun, M Szmajda, V Khoma, Y Khoma… - Metrology and …, 2020 - yadda.icm.edu.pl
The aim of this paper is to compare the efficiency of various outlier correction methods for
ECG signal processing in biometric applications. The main idea is to correct anomalies in …

Inter‐harmonic parameters estimation in power grid based on accelerated PSO and T5R11 window

Y Xu, Y Du, Z Li, M Lu - IET Science, Measurement & …, 2019 - Wiley Online Library
A novel method on inter‐harmonic parameters estimation is proposed. It contains two steps:
pre‐calculation and solution optimisation. An interpolated‐discrete fourier transform (DFT) …