Subaperture imaging algorithm for missile-borne SAR
H JIANG, S CHEN, H ZHAO, M HAN, S ZHANG - 电子与信息学报, 2017 - jeit.ac.cn
In the missile borne subaperture SAR mode, the complicate motion of the platform and the
strong coupling between range and azimuth present substantial difficulty for echo data …
strong coupling between range and azimuth present substantial difficulty for echo data …
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 …
radar (SAR) algorithm can not deal with too high squint angle, and that the calculated …
An imaging algorithm for missile-borne SAR with downward movement based on azimuth nonlinear chirp scaling
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 …
invariance in azimuth is not accurate, which is caused by high vertical velocity and …
A modified wave-number domain algorithm for missile-borne squinted SAR data processing
ZY Xiao, HP Xu, CS Li - 电子与信息学报, 2011 - jeit.ac.cn
The Doppler parameters of missile-borne SAR received signal vary much with slant range
due to missiles high speed and non-ideal movements. Thus applying the classical wave …
due to missiles high speed and non-ideal movements. Thus applying the classical wave …
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 …
SAR due to its properties of high-speed, dive and high-squint. Based on the precise SAR …
A large scene imaging algorithm for missile-borne side-looking SAR
Y Yi, L Zhang, X Liu, N Liu, D Shen - 电子与信息学报, 2010 - jeit.ac.cn
The large range migration produced by missile diving acceleration flight make SAR image
difficult. This paper establishes the echo model of the missile-borne SAR by using the high …
difficult. This paper establishes the echo model of the missile-borne SAR by using the high …
An On-Board Imaging Processing Algorithm for Stripmap Mode of Azimuth Multichannel Spaceborne SAR
In the traditional processing methods of azimuth multichannel spaceborne synthetic aperture
radar (SAR), the azimuth spectrum reconstruction and subsequent azimuth focusing are …
radar (SAR), the azimuth spectrum reconstruction and subsequent azimuth focusing are …
Range Doppler algorithm based missile-borne SAR imaging with diving maneuver
Y Qin, J Wang, H Wang, X Li - 电子与信息学报, 2009 - jeit.ac.cn
The general relative range model for non-linear trajectory is built firstly, followed by the
maneuver induced phase errors analysis. The quantitative conditions of ignoring these …
maneuver induced phase errors analysis. The quantitative conditions of ignoring these …
Research on real-time signal processing of the missile-borne SAR
Z He, J Zhu, B Zhou - 电子与信息学报, 2008 - jeit.ac.cn
In this paper, the theoretical analyses and simulations of the SAR imaging processing are
firstly made, the time-domain sub-aperture algorithm which is used to implement missile …
firstly made, the time-domain sub-aperture algorithm which is used to implement missile …
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 …
missile's diving flight, it is difficult to use the traditional imaging principle because of the …