Results 1 to 10 of about 5,182,060 (233)

SAR Ground Moving Target Indication Based on Relative Residue of DPCA Processing [PDF]

open access: yesSensors, 2016
For modern synthetic aperture radar (SAR), it has much more urgent demands on ground moving target indication (GMTI), which includes not only the point moving targets like cars, truck or tanks but also the distributed moving targets like river or ocean ...
Jia Xu   +5 more
doaj   +6 more sources

A Novel Detection Scheme in Image Domain for Multichannel Circular SAR Ground-Moving-Target Indication

open access: yesSensors, 2022
Circular synthetic aperture radar (CSAR), which can observe the region of interest for a long time and from multiple angles, offers the opportunity for moving-target detection (MTD).
Qinghai Dong   +5 more
doaj   +3 more sources

Distributed Compressed Sensing Based Ground Moving Target Indication for Dual-Channel SAR System

open access: yesSensors, 2018
The dual-channel synthetic aperture radar (SAR) system is widely applied in the field of ground moving-target indication (GMTI). With the increase of the imaging resolution, the resulting substantial raw data samples increase the transmission and storage
Jing Liu   +3 more
doaj   +3 more sources

Research on the Technology of Airborne Multi-channel Wide Angle Staring SAR Ground Moving Target Indication

open access: yesLeida xuebao, 2023
Airborne Wide angle staring Synthetic Aperture Radar (WasSAR) is a novel SAR imaging technique that enables multiangle and long-time staring imaging of an observation region.
Daoxiang AN   +5 more
doaj   +2 more sources

Spaceborne Regional Surveillance Ground Moving Target Indication Based on Squint-TOPSAR

open access: yesLeida xuebao, 2015
For military or civilian activities, it is important to monitor the direction of moving targets in a wide area. Traditional regional monitoring uses the airborne scanning mode (ScanSAR) within the limits of the national airspace.
Zeng Xiang-jie, Qi Xiang-yang
doaj   +2 more sources

Ground Moving Target Indication for the Geosynchronous-Low Earth Orbit Bistatic Multichannel SAR System

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
In this article, an effective clutter suppression and moving target imaging approach is proposed for the geosynchronous-low earth orbit (GEO-LEO) bistatic multichannel synthetic aperture radar (SAR) system, which is robust for the fast moving target with
Shuangxi Zhang   +5 more
doaj   +1 more source

A Priori Knowledge Based Ground Moving Target Indication Technique Applied to Distributed Spaceborne SAR System

open access: yesRemote Sensing, 2023
Through formation flying, the distributed spaceborne SAR(synthetic aperture radar) system can increase the number of spatial degree of freedoms (DOFs) and provide flexible multi-baselines for SAR-GMTI (ground moving target indication), which improves the
Bin Cai   +5 more
doaj   +1 more source

Knowledge based adaptive processing for ground moving target indication [PDF]

open access: yesDigital Signal Processing, 2007
This paper presents a preliminary knowledge based approach to space-time adaptive processing (STAP) for ground moving target indication from an airborne platform. The KB-processor accounts for practical aspects of adaptive processing, including detection and processing of non-homogeneous data, appropriate selection of training data, and accounting for ...
Raviraj Adve   +2 more
openaire   +1 more source

Joint Detection of Moving Target in Video Synthetic Aperture Radar

open access: yesLeida xuebao, 2022
Video Synthetic Aperture Radar (SAR) presents great potential in ground moving target detection and tracking through high frame rate and high-resolution imaging.
Jinshan DING   +3 more
doaj   +1 more source

SAR Ground Moving Target Imaging based on Sparse Representation [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2021
synthetic aperture radar (SAR) for ground moving target indication (GMTI) and imaging (GMTIm) have been gaining increasing interests for both civilian and military applications.
S. Andishe Moezzi   +1 more
doaj   +1 more source

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