Results 31 to 40 of about 5,350,968 (279)
Three-step ground moving target detection method for bistatic forward-looking SAR
The Journal of Engineering, 2019 Detecting ground moving target in bistatic forward-looking synthetic aperture radar (BFSAR) has become increasingly important in military and civil field. Compared with pulse Doppler radar, the long observation time and high resolution of BFSAR will lead
Zhutian Liu +5 more
doaj +1 more source
Quadrotor UAV Guidence For Ground Moving Target Tracking [PDF]
Journal of Advances in Computer Engineering and Technology, 2016 The studies in aerial vehicles modeling and control have been increased rapidly recently. In this paper , a coordination of two types of heterogeneous robots , namely unmanned aerial vehicle (UAV) and unmanned ground vehicle (UGV) is considered.
Ehsan Abbasi
doaj
Airborne behaviour monitoring using Gaussian processes with map information [PDF]
, 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
Spaceborne Regional Surveillance Ground Moving Target Indication Based on Squint-TOPSAR
Leida 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 +1 more source
Fast GMTI Algorithm For Traffic Monitoring Based On A Priori Knowledge [PDF]
, 2012 In this paper a fast a priori knowledge-based ground moving target indication and parameter estimation algorithm applicable to single- as well as to multi-channel synthetic aperture airborne radar data is presented.
Baumgartner, Stefan Valentin +1 more
core +1 more source
Joint Detection of Moving Target in Video Synthetic Aperture Radar
Leida 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 moving target imaging using group sparsity [PDF]
, 2013 SAR imaging of scenes containing moving targets results in defocusing in the reconstructed images if the SAR observation model used in imaging does not take the motion into account.
Önhon, Özben Naime, Çetin, Müjdat
core +1 more source
Ground Moving Target detection Based on MIMO SAR systems
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2015 Multichannel space-based synthetic aperture radar (SAR) systems that exploit receiving antenna subarrays displaced in the along-track direction have been shown to provide the capability to detect ground moving targets and potentially estimate their radial motion velocity, thus making possible their correct relocation inside the SAR image of the ...
LOMBARDO, Pierfrancesco +2 more
openaire +3 more sources
An Efficient Ground Moving Target Imaging Method for Airborne Circular Stripmap SAR
Remote Sensing, 2022 This paper studies the imaging of a ground moving target with airborne circular stripmap synthetic aperture radar (CSSAR). First, the range equation of a target moving with accelerations is developed. Then, a new range model of high accuracy is proposed,
Yongkang Li +5 more
doaj +1 more source
Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari +5 more
wiley +1 more source