This paper deals with the problem of estimation of voltage and current spectrum, especially
harmonics, in the field of electrical power engineering. After description of hitherto used …

This paper describes the design and the implementation of TransientMeter, a monitoring
system for the detection, classification, and measurement of transient disturbances on …

The requirements for the increased penetration of renewable energy sources in electrical
power systems have led to a dominance of power electronic interfaces. As a result, short …

A methodology is presented for developing a digital signal-processing architecture capable
of simultaneous and automated detection and classification of transient signals. The basic …

A method is presented for eliminating the effect of imperfect frequency response of the filters
in wavelet transform (WT) filter banks, and a WT-based algorithm for harmonic analysis of …

The purpose of this paper is to present a diagnostic system that will not only monitor sensor
data streams, but also classify power conditions, and diagnose power quality problems both …

The slantlet transform (SLT) is an orthogonal discrete wavelet transform (DWT) with two zero
moments and with improved time localization. It also retains the basic characteristic of the …

A measurement method for instantaneous frequency estimation is presented in this paper.
The method is based on the use of the chirplet transform, a linear time-frequency …

A wavelet-transform (WT)-based power-quality (PQ) monitoring system captures voltage and
current waveforms, when magnitudes of WT coefficients exceed the set threshold values …

This paper presents an advanced signal processing technique known as S-transform (ST) to
detect and quantify various power quality (PQ) disturbances. ST is also utilized to extract …