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 …

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 …

Polynomial phase estimation by least squares phase unwrap**

RG McKilliam, BG Quinn, IVL Clarkson… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Estimating the coefficients of a noisy polynomial phase signal is important in fields including
radar, biology and radio communications. One approach attempts to perform polynomial …

[PDF][PDF] Time-frequency signal analysis

L Stankovic, M Dakovic, T Thayaparan - Kindle edition, Amazon, 2014 - Citeseer
This book is a result of more than twenty years of research and education in the area of time-
frequency signal analysis and signal theory, in general. The book presents time-frequency …

QML-RANSAC: PPS and FM signals estimation in heavy noise environments

I Djurović - Signal Processing, 2017 - Elsevier
The QML-RANSAC estimator is proposed. It combines the quasi-maximum likelihood (QML)
estimator with the random sample consensus (RANSAC). This technique can with …

A parametric method for multicomponent interference suppression in noise radars

S Djukanovic, V Popovic - IEEE Transactions on Aerospace …, 2012 - ieeexplore.ieee.org
A method for interference suppression in noise radars is proposed. The phase of
interference is locally approximated by a polynomial, whose coefficients are estimated using …

On parameters of the QML PPS estimator

I Djurović - Signal Processing, 2015 - Elsevier
Study of user-defined parameters of the recently proposed quasi-maximum likelihood (QML)
estimator, a powerful technique for the polynomial phase signal (PPS) estimation, is …

Resolving aliasing effect in the QML estimation of PPSs

I Djurovic, M Simeunovic - IEEE Transactions on Aerospace …, 2016 - ieeexplore.ieee.org
The quasimaximum likelihood (QML) estimator of polynomial-phase signals (PPSs) is based
on the maximization of the short-time Fourier transform and suffers from aliasing when …

On chirp and some related signals analysis: A brief review and some new results

D Kundu, S Nandi - Sankhya A, 2021 - Springer
Chirp signals have played an important role in the statistical signal processing literature. An
extensive amount of work has been done in analyzing different one dimensional chirp, two …