Compressive sensing based separation of nonstationary and stationary signals overlap** in time-frequency

L Stanković, I Orović, S Stanković… - IEEE Transactions on …, 2013‏ - ieeexplore.ieee.org
A compressive sensing (CS) approach for nonstationary signal separation is proposed. This
approach is motivated by challenges in radar signal processing, including separations of …

Micro-Doppler removal in the radar imaging analysis

L Stankovic, T Thayaparan, M Dakovic… - … on Aerospace and …, 2013‏ - ieeexplore.ieee.org
The micro-Doppler (mD) effect is caused by fast moving reflectors. This effect may
significantly decrease the readability of the inverse synthetic aperture radar/synthetic …

Inverse radon transform–based micro-Doppler analysis from a reduced set of observations

L Stankovic, M Dakovic, T Thayaparan… - … on Aerospace and …, 2015‏ - ieeexplore.ieee.org
A method for accurate and efficient parameter estimation and decomposition of sinusoidally
frequency modulated signals is presented. These kinds of signals are of special interest in …

ISAR image analysis and recovery with unavailable or heavily corrupted data

L Stankovic - IEEE Transactions on Aerospace and Electronic …, 2015‏ - ieeexplore.ieee.org
Common inverse synthetic aperture radar (ISAR) images and signals can be reconstructed
from fewer samples than the sampling theorem requires because they are usually sparse …

[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 …

Polynomial Fourier domain as a domain of signal sparsity

S Stanković, I Orović, L Stanković - Signal Processing, 2017‏ - Elsevier
A compressive sensing (CS) reconstruction method for polynomial phase signals is
proposed in this paper. It relies on the Polynomial Fourier transform, which is used to …

Separation and reconstruction of the rigid body and micro‐Doppler signal in ISAR part I–theory

L Stanković, S Stanković, T Thayaparan… - IET Radar, Sonar & …, 2015‏ - Wiley Online Library
In radar imaging, the micro‐Doppler effect is caused by fast movements of some scattering
points on the target. These movements correspond to highly non‐stationary components in …

Time-frequency analysis of micro-Doppler signals based on compressive sensing

L Stankovic, S Stankovic, I Orovic… - … Sensing for Urban …, 2014‏ - api.taylorfrancis.com
Signals returned from an object containing fast-moving parts have Doppler frequency
modulations, called micro-Doppler effects, which produce time-varying spectral contents …

Separation and reconstruction of the rigid body and micro‐Doppler signal in ISAR part II–statistical analysis

L Stanković, S Stanković, T Thayaparan… - IET Radar, Sonar & …, 2015‏ - Wiley Online Library
Micro‐Doppler effect corresponds to non‐stationary components in the time–frequency
domain, while the rigid body can be considered as a stationary signal during the processing …

Genetic algorithm for rigid body reconstruction after micro-Doppler removal in the radar imaging analysis

LJ Stanković, V Popović-Bugarin, F Radenović - Signal Processing, 2013‏ - Elsevier
Recently, an L-statistics based method for the micro-Doppler effects removal has been
proposed by the authors. Order statistics is performed on the spectrogram, while the rigid …