The analysis of the nonlinear signals or systems is insufficient using the power spectrum and autocorrelation function. We do not have complete information about such signals or systems, because of the loss of the phase information in the power spectrum and autocorrelation function. The analysis of the nonlinear phenomena is more effective using higher order statistics (HOS). In this paper, the basic definitions and properties of HOS are discussed. It is defined the quadratic phase coupling phenomenon (QPC) and numerical results aimed at analysing phase coupling depending on the frequency and amplitude changes are presented
This thesis is concerned with the development of useful engineering techniques to detect and analyse...
In this paper a novel technique for the detection and estimation of nonlinear mode coupling in power...
Hitherto unexplored aspects of nonlinear theory, namely, possible identities among the higher-order ...
this paper a QPC detector is described which comprises a magnitude test (based on the Hinich Gaussia...
This paper describes on-going work which aims to answer this question. In particular, the paper desc...
Two algorithms are proposed for estimating the quadratically coupled frequency pairs (QC pairs) in a...
Two algorithms are proposed for estimating the quadratically coupled frequency pairs (QC pairs) in a...
In this paper, basic terms of the higher order spectrum theory as moments and cumulants of random va...
In this paper a novel technique for the detection and estimation of nonlinear mode coupling in power...
In this paper, a two-dimensional version of the well-known MUSIC algorithm for estimating the quadra...
A general, statistically-based framework based on higher-order cumulant spectra is developed for non...
In the electroencephalogram (EEG) the quadratic phase coupling (QPC) phenomenon indicates the presen...
During recent years higher order statistics (HOS) have found a wide applicability in many diverse fi...
Correlation techniques for the identification of nonlinear systems are discussed in Chapter 1. The V...
The frequency domain plays a key role in the description of signals and systems. In the classical ap...
This thesis is concerned with the development of useful engineering techniques to detect and analyse...
In this paper a novel technique for the detection and estimation of nonlinear mode coupling in power...
Hitherto unexplored aspects of nonlinear theory, namely, possible identities among the higher-order ...
this paper a QPC detector is described which comprises a magnitude test (based on the Hinich Gaussia...
This paper describes on-going work which aims to answer this question. In particular, the paper desc...
Two algorithms are proposed for estimating the quadratically coupled frequency pairs (QC pairs) in a...
Two algorithms are proposed for estimating the quadratically coupled frequency pairs (QC pairs) in a...
In this paper, basic terms of the higher order spectrum theory as moments and cumulants of random va...
In this paper a novel technique for the detection and estimation of nonlinear mode coupling in power...
In this paper, a two-dimensional version of the well-known MUSIC algorithm for estimating the quadra...
A general, statistically-based framework based on higher-order cumulant spectra is developed for non...
In the electroencephalogram (EEG) the quadratic phase coupling (QPC) phenomenon indicates the presen...
During recent years higher order statistics (HOS) have found a wide applicability in many diverse fi...
Correlation techniques for the identification of nonlinear systems are discussed in Chapter 1. The V...
The frequency domain plays a key role in the description of signals and systems. In the classical ap...
This thesis is concerned with the development of useful engineering techniques to detect and analyse...
In this paper a novel technique for the detection and estimation of nonlinear mode coupling in power...
Hitherto unexplored aspects of nonlinear theory, namely, possible identities among the higher-order ...