Two-dimensional ISAR model and image reconstruction with stepped frequency-modulated signal

AV Karakasiliotis, AD Lazarov, PV Frangos… - IET signal processing, 2008 - IET
A two-dimensional (2-D) inverse synthetic aperture radar (ISAR) return signal model that
employs stepped frequency (SF) modulation is developed. The geometry of the examined …

ISAR signal modeling and image reconstruction with entropy minimization autofocussing

AD Lazarov, CN Minchev - 2006 ieee/aiaa 25TH Digital …, 2006 - ieeexplore.ieee.org
In this work a model of deterministic components of ISAR trajectory signal with stepped
frequency modulation based on 3D ISAR geometry is suggested. The object space, moving …

SAR imaging of a moving target

AD Lazarov, CN Minchev - 2007 3rd International Conference …, 2007 - ieeexplore.ieee.org
In the proposed work new synthetic aperture radar geometry named generalized inverse
synthetic aperture radar (GISAR) geometry is addressed. A new three-dimensional (3D) …

ISAR imaging of the ship target at sea

AD Lazarov, CN Minchev - 24th Digital Avionics Systems …, 2005 - ieeexplore.ieee.org
In this work, a generalized ISAR approach to solve the SAR problem for image
reconstruction and ship target recognition is suggested. A new coordinate definition of the …

ISAR image reconstruction technique with stepped frequency modulation and multiple receivers

AD Lazarov, CN Minchev - 24th Digital Avionics Systems …, 2005 - ieeexplore.ieee.org
In this work, a new 3D model of deterministic components of ISAR trajectory signals with
stepped frequency modulation is suggested. 3D ISAR geometry is described by means of …

Neural network classification method for aircraft in ISAR images

KO Slavyanov - … . Proceedings of the International Scientific and …, 2019 - journals23.rta.lv
This article offers a neural network method for automatic classification of Inverse Synthetic
Aperture Radar objects represented in images with high level of post-receive optimization. A …

Complementary code ISAR technique for stealth target detection and identification

AD Lazarov, CN Minchev - The 23rd Digital Avionics Systems …, 2004 - ieeexplore.ieee.org
In this paper an original ISAR technique for stealth target detection and image reconstruction
is analyzed. Geometry of 2-D ISAR scenario and analytical expressions for trajectory target …

ISAR technique with complementary phase code modulated signals

AD Lazarov, CN Minchev - PLANS 2004. Position Location and …, 2004 - ieeexplore.ieee.org
In this paper a new model of inverse synthetic aperture radar (ISAR) signal with
complementary code phase modulation is presented. Correlation algorithm for range …

ISAR technique for stealth target detection and image reconstruction

A Lazarov, C Minchev - First European Radar Conference …, 2004 - ieeexplore.ieee.org
In this paper an original ISAR technique fur stealth target detection and image reconstruction
is presented. Geometrical model of Barcer's phase code ISAR signal reflected by …

Моделиране на процеса на формиране на InSAR сигнал

А Лазаров, Д Минчев - 2023 - research.bfu.bg
Предложен е алгоритъм, програмно осигуряване симулационна изчислителна система
за определяне на параметрите на InSAR геометрично кинематичен сценарий …