Analysis and simulation of azimuth resolution for formation flying satellites SAR

K Xin, L Zhu - 2010 3rd International Conference on Advanced …, 2010 - ieeexplore.ieee.org
Resolution is the most important parameter to measure the radar images quality. In this
paper, a method of improving azimuth resolution based on spectrum synthesis under line …

A modified frequency scaling algorithm for missile-borne SAR imaging

J Zheng, J Cheng, C Chen - 2008 Second International …, 2008 - ieeexplore.ieee.org
The researches of imaging algorithms for synthetic aperture radar (SAR) is focused on the
air-and space-borne SAR from the theory of SAR was formed. In this paper, we propose a …

Research of key technology of high resolution SAR imaging algorithm

D Li - Fourth International Conference on Computer Science …, 2023 - spiedigitallibrary.org
In the paper, high-resolution Synthetic Aperture Radar (SAR) imaging system is studied and
its indicators are analyzed. To achieve high resolution, the system has a large transmission …

Data simulation system of distributed spaceborne SAR

CS Li, HP Xu - 2009 2nd Asian-Pacific Conference on …, 2009 - ieeexplore.ieee.org
Highly reliable SAR simulation data is of great necessity in SAR system design, image
formation algorithm and compensation algorithm. An feasible approach for distributed …

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 …

Research on the azimuth ambiguity of phased array sliding spotlight mode SAR

X Longmei, S Lei, G Jialong - 2009 2nd Asian-Pacific …, 2009 - ieeexplore.ieee.org
The azimuth ambiguity is a key character to scale the image quality, but the traditional
expression in strip-map SAR does not match the situation in sliding spotlight. This paper …

Research on high resolution SAR based on frequency-stepped chirps

X Shibo, G Jialong, W Bocai - 2009 2nd Asian-Pacific …, 2009 - ieeexplore.ieee.org
Since the birth of the synthetic aperture radar, how to enhance the resolution is the very
important direction of the SAR research, with the resolution of airborne SAR come to 0.1 m …

L-band SAR-processor for the Chinese SAR satellite

PW Jiang, Z Yongjun, Z Bin, HM Braun… - … . ICCEA 2004. 2004 …, 2004 - ieeexplore.ieee.org
The SAR processor was developed for fast delivery of high-resolution images from the
Chinese CRS-1 satellite based on Pentium IV technology. Through testing, all the following …

An airborne demonstration for high-resolution wide-swath spaceborne reflector SAR systems

YAN Wei, Y Xu, SUN Jia, F Fan… - … on Frontiers of …, 2017 - ieeexplore.ieee.org
Intensive research is currently concentered at the field of Space-borne Reflector Synthetic
Aperture Radar (SAR) Systems for high resolution wide-swath application. To meet the …

Azimuth digital signal processing algorithms for spaceborne SAR

L Chunsheng, L Jingwen… - China., 1991 International …, 1991 - ieeexplore.ieee.org
In this paper, several algorithms of azimuth processing of spaceborne synthetic aperture
radar (SAR) is discussed in detail. According to the characteristic of spaceborne SAR, the …