Are genetic algorithms useful for the parameter estimation of FM signals?

I Djurović, M Simeunović, B Lutovac - Digital Signal Processing, 2012 - Elsevier
The estimation of polynomial-phase signals (PPSs) is a multiparameter problem, and the
maximum likelihood (ML) optimization functions have numerous local optima, making the …

Recent advances in the estimation of the polynomial-phase signals

I Djurović, M Simeunović - 2012 Mediterranean Conference on …, 2012 - ieeexplore.ieee.org
This paper reviews recent advances in the parameter estimation of higher-order polynomial-
phase signals (PPSs). The maximum likelihood (ML) technique is the most accurate …

A hybrid CPF-HAF estimation of polynomial-phase signals: Detailed statistical analysis

I Djurovic, M Simeunovic… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we consider parameter estimation of high-order polynomial-phase signals
(PPSs). We propose an approach that combines the cubic phase function (CPF) and the …

Parameter estimation of 2-D cubic phase signal using cubic phase function with genetic algorithm

I Djurović, P Wang, C Ioana - Signal Processing, 2010 - Elsevier
This paper presents a generalization of cubic phase function (CPF) for two-dimensional (2-
D) cubic phase polynomial phase signals (PPS). Since a straightforward application of the …

Cubic phase function: A simple solution to polynomial phase signal analysis

I Djurović, M Simeunović, P Wang - Signal Processing, 2017 - Elsevier
This article provides an overview of the cubic phase function (CPF) as a tool proposed for
both parametric and nonparametric estimation of the frequency modulated (FM) and in …

Parameter estimation of coupled polynomial phase and sinusoidal FM signals

I Djurović, P Wang, M Simeunović, PV Orlik - Signal Processing, 2018 - Elsevier
This paper considers parameter estimation of a new coupled mixture of polynomial phase
signal (PPS) and sinusoidal frequency modulated (FM) signal, recently introduced for …

Generalized high-order phase function for parameter estimation of polynomial phase signal

P Wang, I Djurovic, J Yang - IEEE Transactions on Signal …, 2008 - ieeexplore.ieee.org
The high-order phase function (HPF) has been introduced recently to estimate the
parameters of a polynomial phase signal (PPS). In this correspondence, we generalize the …

Non-uniform sampled cubic phase function

M Simeunović, I Djurović - Signal Processing, 2014 - Elsevier
Parameter estimation of polynomial phase signals (PPSs) based on the cubic phase
function (CPF) and its extensions cannot be performed by using the fast Fourier transform …

Review of the quasi-maximum likelihood estimator for polynomial phase signals

I Djurović, M Simeunović - Digital Signal Processing, 2018 - Elsevier
Several papers have been published recently on the quasi-maximum likelihood (QML)
approach for the polynomial phase signals (PPS) parameter estimation. The QML is …

Quasi‐maximum‐likelihood estimator of polynomial phase signals

I Djurović, L Stanković - IET Signal Processing, 2014 - Wiley Online Library
A novel approach for the parameter estimation of the polynomial phase signals (PPS) based
on the short‐time Fourier transform (STFT) is proposed. Estimator accuracy is significantly …