Data processing of multi-channel space-borne SAR

L Pei, Z Ding - 2009 IET International Radar Conference, 2009 - ieeexplore.ieee.org
Multi-channel SAR enables wide swath with high azimuth resolution. Azimuth non-uniform
sampling will occur due to the nature of the orbit in the multi-channel SAR. In order to use …

Study on signal processing of azimuth multi-channel spaceborne sar with yaw steering

G Kou, Z Wang, P Yao - 2009 IET International Radar …, 2009 - ieeexplore.ieee.org
The signal processing of azimuth multi-channel spaceborne SAR is studied. A
compensating method for different path signal error in azimuth is given. A novel method to …

A unified imaging algorithm for multimode spaceborne SAR

J Sun, Y Hu, W Hong, S Mao - 2008 9th International …, 2008 - ieeexplore.ieee.org
The new generation spaceborne SAR systems will be with high resolution and several work
modes. In this paper, a unified imaging algorithm for multimode spaceborne SAR with the …

Investigation of azimuth multichannel reconstruction for moving targets in high resolution wide swath SAR

W Tan, W Xu, P Huang, Z Huang, Y Qi, K Han - Sensors, 2017 - mdpi.com
The azimuth multichannel imaging scheme with the large receive antenna divided into
multiple sub-apertures usually leads to azimuth non-uniform sampling, and echoes from all …

Research of imaging method for spaceborne mosaic mode SAR

W Wang, Z Liu, X Song, X Ma - 2012 IEEE 11th International …, 2012 - ieeexplore.ieee.org
This paper introduces a hybrid imaging mode of spaceborne SAR, which holds the particular
advantages of high-resolution and large imaging swath, and it has been uniquely applied to …

Study on spectrum reconstruction algorithm for high resolution and wide swath space-borne SAR

Y Jiang, X Wu, Y Li, B Zhang - 2012 International Symposium …, 2012 - ieeexplore.ieee.org
The confliction between swath width and resolution in the routine space-borne SAR can be
solved by Displaced Phase Centers multibeam in Azimuth with ScanSAR in across-track …

Improved reconstruction filter for multichannel SAR systems in azimuth

W Wang, R Wang - EUSAR 2014; 10th European Conference …, 2014 - ieeexplore.ieee.org
Multichannel synthetic aperture radar (SAR) systems are regarded as the most promising
candidate to simultaneously obtain the wide range swath and high azimuth resolution. The …

Data reconstruction method for azimuth multi-channel SAR

YT Li, YG Chen, YK Deng, CB Yin - 电子与信息学报, 2012 - jeit.ac.cn
Multi-channel SAR can achieve high resolution and wide swath at the same time, which
overcoming the inherent limitations of conventional SAR system. Azimuth uniformly sampled …

Azimuth ambiguity of multi-channel SAR

X Ma, Z Sun, Z Dong, H Huang - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Azimuth multi-channel synthetic aperture radar has been widely studied to realize high
resolution wide swath imaging. Spectrum reconstruction algorithm deals with the main-lobe …

MTI processing based on dual frequencies-dual apertures spaceborne SAR

Y Jian-feng, W Yi-rong - … 1st Asian and Pacific Conference on …, 2007 - ieeexplore.ieee.org
Based on dual frequencies-dual apertures spaceborne SAR (Synthetic Aperture Radar), a
new SAR operation mode with four receiving channels is presented in this paper. High …