Research of chirp scaling imaging algorithm for air-borne forward-looking SAR

Q Chen, R Yang - 电子与信息学报, 2008 - jeit.ac.cn
Based on the problem that side-looking SAR can not image in flight direction with high
azimuth resolution, an innovative forward-looking SAR system is studied. The operation …

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 imaging algorithm for missile-borne SAR with downward movement based on azimuth nonlinear chirp scaling

S Zhou, M Bao, P Zhou, MD Xing, Z Bao - 电子与信息学报, 2011 - jeit.ac.cn
During the downward movement for missile-borne SAR, the assumption that echo signal
invariance in azimuth is not accurate, which is caused by high vertical velocity and …

Helicopter-borne SAR imaging processing of chirp-stepped signal

H Xiangru, Z Tao, D Zicheng - 2006 CIE International …, 2006 - ieeexplore.ieee.org
In this paper, the processing algorithm of high resolution range profile of chirp-stepped
signal is studied in the view of system, and the process of chirp-stepped signal SAR imaging …

Chirp scaling imaging algorithm of SAR in high squint mode based on range walk removal

Y Wu, H Song, J Peng - 电子与信息学报, 2010 - jeit.ac.cn
SAR echo signal in high squint mode features large range walk and small range curvature.
An improved CS imaging algorithm based on range-walk removal is proposed. First, range …

An imaging algorithm for airborne circular scanning SAR based on the method of series reversion

Y Liao, S Zhou, MD Xing, Z Bao - 电子与信息学报, 2012 - jeit.ac.cn
Compared with the traditional strip map mode, as a new imaging mode, Circular Scanning
SAR (CSSAR) can be used to perform imaging with a wider area in a shorter time. However …

Range Doppler algorithm for bistatic missile-borne forward-looking SAR

Y Yusheng, Z Linrang, L Yan, L Nan… - 2009 2nd Asian-Pacific …, 2009 - ieeexplore.ieee.org
Side-looking SAR cannot image targets in flight direction. Introduced here is the bistatic
missile-borne forward-looking SAR system, as an efficient approach to forward-looking SAR …

NLCS-SAR imaging algorithm with range-walk correction in frequency domain based on dive model

ZY Xiao, HP Xu, CS Li - 电子与信息学报, 2013 - jeit.ac.cn
The ordinary SAR imaging algorithms are inapplicable to missile-borne terminal guidance
SAR due to its properties of high-speed, dive and high-squint. Based on the precise SAR …

Research of three-dimensional imaging processing for airborne forward-looking SAR

Y Ruliang, T Lulu, R Xiaozhen - 2009 - IET
In this paper, an innovative airborne forward-looking SAR system using antenna array mode
is studied and three-dimensional imaging principle of this system model is analyzed. A three …

[引用][C] Signal analysis and imaging processing of missile-borne side-looking SAR.

GM Yu, Y Shang, HT Deng, CY Zhang, JL Ge, SJ Wu - Dianzi Xuebao(Acta …, 2005