Airborne SAR passive radar imaging algorithm based on external illuminator

H Wuming, W Jun - 2007 1st Asian and Pacific Conference on …, 2007 - ieeexplore.ieee.org
In this paper, we propose an airborne SAR passive radar imaging algorithm which makes
use of the regular circular motion by an airplane to form a synthetic aperture in the case of …

Passive SAR imaging using a satellite pulsed radar as an illuminator of opportunity

P Samczynski, K Kulpa - 2012 13th International Radar …, 2012 - ieeexplore.ieee.org
This paper presents the analysis and simulation results of a ground stationary passive
synthetic aperture radar (SAR) receiver using a spaceborne SAR as an illuminator. In the …

Improved back-projection imaging algorithm for approximate forward looking missile-borne SAR

X YE, G ZHANG, X HU, R CHEN, Y SUN - 北京航空航天大学学报, 2015 - bhxb.buaa.edu.cn
In order to solve the problems that the existing high squint missile-borne synthetic aperture
radar (SAR) algorithm can not deal with too high squint angle, and that the calculated …

A new three-dimensional imaging algorithm for airborne forward-looking SAR

X Ren, J Sun, R Yang - IEEE Geoscience and Remote Sensing …, 2010 - ieeexplore.ieee.org
In this letter, a new 3-D imaging algorithm is proposed for forward-looking synthetic aperture
radar based on the imaging geometry and the characteristic of the echo signal. The key …

Study on three-dimensional imaging algorithm for airborne forward-looking SAR

X Ren, R Yang - 电子与信息学报, 2010 - jeit.ac.cn
In this paper, an innovative airborne forward-looking SAR system using antenna array is
studied, and a new three-dimensional imaging algorithm is proposed for airborne forward …

An efficient imaging algorithm for missile-borne side-looking SAR

Y Yu-sheng, Z Lin-rang, L Nan, L Xin, S Dong - 2009 - IET
This paper presents an efficient imaging algorithm for missile-borne SAR. In the course of
missile's diving flight, it is difficult to use the traditional imaging principle because of the …

Research on the near range imaging of ground-based SAR system

Q Yao-long, T Wei-xian, X Dong-kun… - 2009 2nd Asian …, 2009 - ieeexplore.ieee.org
In this article, a specific problem of Ground-based SAR (GB-SAR) system imaging is
introduced. As for GB-SAR, the illuminated area ranges from about 1 m to 1000 m. As a …

A sub-aperture based SAR raw signal generation method

L Wen, T Zeng - 2009 - IET
In this paper, a new sub-aperture based SAR raw signal generation method is proposed.
According to the model, we split all radar pulses into groups and split the scene into small …

SAR imaging in ground plane using fast backprojection for mono-and bistatic cases

VT Vu, TK Sjögren, MI Pettersson - 2012 IEEE Radar …, 2012 - ieeexplore.ieee.org
The paper discusses the possibilities to reconstruct an illuminated Synthetic Aperture Radar
(SAR) scene in a ground plane instead of a slant-range plane using Fast Backprojection …

Region-enhanced imaging for sparse-aperture passive radar

M Cetin, AD Lanterman - Algorithms for Synthetic Aperture …, 2004 - spiedigitallibrary.org
We present the application of a recently-developed region-enhanced synthetic aperture
radar (SAR) image reconstruction technique to the problem of passive radar imaging. One …