A new spaceborne wide swath sliding spotlight mode with a high squint angle

X Lu, W Xu, P Huang, W Tan… - … Information and Computer …, 2023 - spiedigitallibrary.org
The spaceborne squint sliding spotlight mode provides the capacity to observe the Earth in
high resolution with different angles. However, with the increased squint angle, the imaged …

Modified imaging method for high resolution wide swath spaceborne SAR based on nonuniform azimuth sampling

Z Men, P Wang, C Li - 2015 IEEE 5th Asia-Pacific Conference …, 2015 - ieeexplore.ieee.org
With the increasing demands for higher resolution and wider swath in many applications of
Synthetic Aperture Radar (SAR), sliding spotlight mode has been presented. Here the …

A scanning order design method of jumping spotlight SAR to simplify imaging processing

H Xu, Z Xiao, J Gao, C Li, Z Yu - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Spotlight synthetic aperture radar (SAR) can obtain high resolution SAR image but the
observation area is restricted. This paper presents a new imaging mode named jumping …

A Feasible Satellite Attitude Maneuver Strategy for High Resolution Sliding Spotlight SAR

C Zhou, Z Li, Z Wang, F Tian - IGARSS 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
For high resolution sliding spotlight SAR (HRSS-SAR) on agile platform, its beam steering
can be achieved by satellite attitude maneuver. In designing the satellite attitude, the …

A refined two-step algorithm for high resolution spaceborne SAR with squinted sliding spotlight mode

H Kuang, J Chen, W Yang - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Spaceborne squinted sliding spotlight synthetic aperture radar (SAR) can achieve high-
resolution image with well flexibility. However, traditional imaging algorithm cannot focus its …

Investigation on converse beam cross sliding spotlight SAR

YC Bin, J Xin, QW Dong - 2009 2nd Asian-Pacific Conference …, 2009 - ieeexplore.ieee.org
This is the first investigation on converse beam cross sliding spotlight SAR (CBC sliding
spotlight SAR) which was firstly proposed in this essay. In conventional sliding spotlight …

Investigation of multichannel sliding spotlight SAR for ultrahigh-resolution and wide-swath imaging

Q Chen, Y Deng, R Wang, Y Liu - IEEE Geoscience and …, 2013 - ieeexplore.ieee.org
This letter introduces the innovative multichannel sliding spotlight synthetic aperture radar
(SAR) system for the acquisition of ultrahigh resolution radar images with wide swath …

Analysis of Steering Approach for High Resolution Spaceborne Synthetic Aperture Radar with Large Scanning Angle

W Wang, R Wang, W Yu, Y Deng… - IGARSS 2019-2019 …, 2019 - ieeexplore.ieee.org
In high-resolution spaceborne Synthetic Aperture Radar (SAR) system design, spotlight and
sliding spotlight imaging mode are generally applied. As the increasing resolution and …

Full-aperture focusing of very high resolution spaceborne-squinted sliding spotlight SAR data

GC Sun, Y Wu, J Yang, M Xing… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In very high resolution spaceborne-squinted sliding spotlight synthetic aperture radar, the
traditional imaging algorithms based on the equivalent squint range model (ESRM) cannot …

[HTML][HTML] An improved imaging algorithm for spaceborne MAPs sliding spotlight SAR with high-resolution wide-swath capability

H Kuang, J Chen, W Yang, W Liu - Chinese Journal of Aeronautics, 2015 - Elsevier
Conventional synthetic aperture radar (SAR) systems cannot achieve both high-resolution
and wide-swath imaging simultaneously. This problem can be mitigated by employing …