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 …

STFT-based estimator of polynomial phase signals

I Djurović, L Stanković - Signal Processing, 2012 - Elsevier
The short-time Fourier transform (STFT) based instantaneous frequency (IF) estimator has
been used for polynomial phase signal (PPS) parameters estimation. This estimator is …

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 …

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 …

Parameter estimation of hybrid sinusoidal FM-polynomial phase signal

P Wang, PV Orlik, K Sadamoto… - IEEE Signal …, 2016 - ieeexplore.ieee.org
This paper considers parameter estimation of a hybrid sinusoidal frequency modulated (FM)
and polynomial phase signal (PPS) from a finite number of samples. We first show …

A novel parameter estimation for polynomial phase signals using the spectrum phase

X Jiang, S Wu - IEEE Signal Processing Letters, 2020 - ieeexplore.ieee.org
A novel approach for the parameter estimation of polynomial phase signals (PPSs) is
proposed. Unlike the existing methods, the proposed method uses the spectrum phase (SP) …

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 …

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 …

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 …

A new method for parameter estimation of high-order polynomial-phase signals

R Cao, M Li, L Zuo, Z Wang, Y Lu - Signal Processing, 2018 - Elsevier
Parameter estimation of a high-order polynomial phase signal (PPS) is considered in this
paper. We propose a method to estimate phase parameters more efficiently and accurately …