Results 31 to 40 of about 5,182,060 (233)

Extended GLRT Detection of Moving Targets for Multichannel SAR Based on Generalized Steering Vector

open access: yesSensors, 2021
A generalized likelihood ratio test (GLRT) with the constant false alarm rate (CFAR) property was recently developed for adaptive detection of moving targets in focusing synthetic aperture radar (SAR) images.
Chong Song   +3 more
doaj   +1 more source

Dual-Platform GMTI: First Results With The TerraSAR-X/TanDEM-X Constellation [PDF]

open access: yes, 2011
First ground moving target indication (GMTI) and parameter estimation results obtained with the German TerraSAR-X/TanDEM-X radar satellite constellation are presented and discussed.
Baumgartner, Stefan V., Krieger, Gerhard
core  

Beyond the Document: A Single‐Center Qualitative Study of Survivorship Care Plan Barriers and Opportunities Across Pediatric Oncology Stakeholders

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivorship care plans (SCPs) summarize cancer treatment and guide risk‐based follow‐up for cancer survivors, yet remain difficult to create, share, and use. Stakeholder perspectives are needed to inform usable approaches.
Molly S. Talman   +4 more
wiley   +1 more source

Along- and Cross-Track Relocation for Ground Moving Target in a Squint Multichannel SAR System

open access: yesSensors
The squint synthetic aperture radar (SAR) offers flexible beam pointing control and a wider range of applications compared to the side-looking SAR. Unlike the latter, ground moving targets exhibit shifts in both along-track and cross-track directions in ...
Zuzhen Huang   +4 more
doaj   +1 more source

Research on Strong Clutter Suppression for Gaofen-3 Dual-Channel SAR/GMTI

open access: yesSensors, 2018
In spaceborne synthetic aperture radar (SAR), moving targets are almost buried in ground clutter due to the wide clutter Doppler spectrum and the restricted pulse repetition frequency (PRF), which increases the difficulty of moving target detection ...
Mingjie Zheng   +5 more
doaj   +1 more source

Acceleration Compensation for Estimation of Along-Track Velocity of Ground Moving Target from Single-Channel SAR SLC Data

open access: yesRemote Sensing, 2020
Across-track acceleration is a major source of estimation error of along-track velocity in synthetic-aperture radar (SAR) ground moving-target indication (GMTI).
Sang-Wan Kim, Joong-Sun Won
doaj   +1 more source

Video SAR Moving Target Tracking Using Joint Kernelized Correlation Filter

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Video synthetic aperture radar (ViSAR) has been found very useful for the surveillance of ground moving targets. The target energy can be utilized for ground moving target tracking, while the dynamic shadows of moving targets enable an alternative ...
Chao Zhong, Jinshan Ding, Yuhong Zhang
doaj   +1 more source

Airborne behaviour monitoring using Gaussian processes with map information [PDF]

open access: yes, 2013
This paper proposes an airborne behaviour monitoring methodology of ground vehicles based on a statistical learning approach with domain knowledge given by road map information.
Seungkeun Kim (7121504)   +10 more
core   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Digital Beamforming and Traffic Monitoring Using the new FSAR System of DLR [PDF]

open access: yes, 2007
In November 2006 the first X-band test flight of DLR’s new FSAR system has been performed successfully and in February 2007 the first flight campaign has been conducted for acquiring experimental multi-channel data of controlled ground moving targets. In
Moreira, Alberto   +6 more
core  

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