High-resolution passive SAR imaging exploiting structured Bayesian compressive sensing

Q Wu, YD Zhang, MG Amin… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
In this paper, we develop a novel structured Bayesian compressive sensing algorithm with
location dependence for high-resolution imaging in ultra-narrowband passive synthetic …

Passive synthetic aperture radar imaging using low-rank matrix recovery methods

E Mason, IY Son, B Yazıcı - IEEE Journal of Selected Topics in …, 2015 - ieeexplore.ieee.org
We present a novel image formation method for passive synthetic aperture radar (SAR)
imaging. The method is an alternative to widely used time difference of arrival (TDOA) or …

Bistatic synthetic aperture radar imaging using ultranarrowband continuous waveforms

L Wang, B Yazici - IEEE transactions on image processing, 2012 - ieeexplore.ieee.org
We consider synthetic aperture radar (SAR) imaging using ultranarrowband continuous
waveforms (CWs). Because of the high Doppler resolution of CW signals, we refer to this …

Deep learning for SAR image formation

E Mason, B Yonel, B Yazici - Algorithms for Synthetic Aperture …, 2017 - spiedigitallibrary.org
The recent success of deep learning has lead to growing interest in applying these methods
to signal processing problems. This paper explores the applications of deep learning to …

Passive synthetic aperture hitchhiker imaging of ground moving targets—Part 1: Image formation and velocity estimation

S Wacks, B Yazıcı - IEEE transactions on image processing, 2014 - ieeexplore.ieee.org
In the Part 1 of this two-part study, we present a method of imaging and velocity estimation of
ground moving targets using passive synthetic aperture radar. Such a system uses a …

Moving target artifacts in bistatic synthetic aperture radar images

K Duman, B Yazıcı - IEEE Transactions on Computational …, 2015 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) imaging methods are designed to image stationary scenes.
Moving targets appear smeared and misplaced in reconstructed SAR images. This paper …

Ground moving target imaging using ultranarrowband continuous wave synthetic aperture radar

L Wang, B Yazici - IEEE transactions on geoscience and …, 2013 - ieeexplore.ieee.org
We present a novel method for ground moving target imaging using a synthetic aperture
radar system transmitting ultranarrowband continuous waveforms (CW). Our method exploits …

Multi-static passive SAR imaging based on Bayesian compressive sensing

Q Wu, YD Zhang, MG Amin… - Compressive Sensing III, 2014 - spiedigitallibrary.org
Passive radar systems, which utilize broadcast and navigation signals as sources of
opportunity, have attracted significant interests in recent years due to their low cost …

Passive imaging of moving targets exploiting multiple scattering using sparse distributed apertures

L Wang, B Yazici - Inverse Problems, 2012 - iopscience.iop.org
We present a new passive imaging method for moving targets using a sparse array of
receivers and illumination sources of opportunity operating in multiple-scattering …

Bistatic synthetic aperture radar imaging of moving targets using ultra-narrowband continuous waveforms

L Wang, B Yazici - SIAM Journal on Imaging Sciences, 2014 - SIAM
We consider a synthetic aperture radar (SAR) system that uses ultra-narrowband continuous
waveforms (CWs) as an illumination source. Such a system has many practical advantages …