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检索条件"主题词=Back-projection algorithm"
40 条 记 录,以下是11-20 订阅
排序:
On the Time-Domain Airborne SAR Focusing in the Presence of Strong Azimuth Variations of the Squint Angle
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IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2023年 61卷 1页
作者: Berardino, Paolo Natale, Antonio Esposito, Carmen Lanari, Riccardo Perna, Stefano Inst Elect Sensing Environm Natl Res Council IREA Naples Italy Univ Napoli Parthenope Dipartimento Ingn DI I-80133 Naples Italy
Airborne synthetic aperture radar (SAR) data focusing in the presence of highly variable squint angles is addressed in this work. To do this, a time-domain SAR focusing algorithm has been developed to account for the ... 详细信息
来源: 评论
NON-LINE-OF-SIGHT IMAGING BY MILLIMETER WAVE RADAR
NON-LINE-OF-SIGHT IMAGING BY MILLIMETER WAVE RADAR
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IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
作者: Wei, Jinshan Wei, Shunjun Liu, Xinyuan Wang, Mou Shi, Jun Zhang, Xiaoling Univ Elect Sci & Technol China Sch Informat & Commun Engn Chengdu 611731 Peoples R China
Non-line-of-sight (NLOS) radar imaging technique aims to reconstruct hidden targets that illuminated wave cannot reach directly, which can greatly expand the range of radar detection. In this paper, inspired by synthe... 详细信息
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A planar MIMO UWB array design for high-resolution microwave imaging  56
A planar MIMO UWB array design for high-resolution microwave...
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56th International Scientific Conference on Information, Communication and Energy Systems and Technologies (ICEST)
作者: Ziani, Djamila Meriah, Sidi Mohammed Derraz, Foued Merad, Lotfi Univ Tlemcen Fac Technol Lab Telecommun Tlemcen LTT Tilimsen Algeria Grad Sch Appl Sci Tilimsen Algeria
In this paper, a planar multiple input multiple output MIMO UWB array is proposed for 3D microwave imaging applications. According to the virtual array concept, the advantage of the MIMO array lies on improving the an... 详细信息
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Analysis of a Bistatic Ground-Based Synthetic Aperture Radar System and Indoor Experiments
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REMOTE SENSING 2021年 第1期13卷 63-63页
作者: Lee, Hoonyol Moon, Jihyun Kangwon Natl Univ Dept Geophys Chunchon 24341 Kangwon Do South Korea
Recent advancement of satellite synthetic aperture radar (SAR) techniques require more sophisticated system configurations such as the use of bistatic antennas or multi-frequencies. A ground-based experiment is a cost... 详细信息
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Implementing a back-projection Tomographic Reconstruction algorithm Using a Fan-Shaped Beam
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RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING 2017年 第5期53卷 387-392页
作者: Ozdiev, A. Kh. Kryuchkov, Yu. Yu. Tomsk Polytech Univ Phys Tech Inst Tomsk 634050 Russia
A back-projection tomographic reconstruction algorithm using a fan-shaped beam is considered. The freeware that implements the method of back projections is mainly applicable only in the case of parallel radiation. Di... 详细信息
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3D Absorbed Dose Reconstructed in the Patient from EPID Images for IMRT and VMAT Treatments
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IUPESM World Congress on Medical Physics and Biomedical Engineering
作者: Younan, Fouad Mazurier, Jocelyne Chatrie, Frederic Barbeiro, Ana Rita Berry, Isabelle Franck, Denis Franceries, Xavier Clin Pasteur Serv Radiotherapie Grp Oncorad Garonne 1 Rue Petite Vitesse F-31300 Toulouse France INSERM UMR 1214 TONIC Toulouse NeuroImaging Ctr F-31059 Toulouse France Univ Toulouse III Paul Sabatier UMR 1214 F-31059 Toulouse France INSERM UMR 1037 CRCT F-31000 Toulouse France Univ Toulouse III Paul Sabatier UMR 1037 CRCT F-31000 Toulouse France CNRS LAAS F-31000 Toulouse France CHU Rangueil Dept Nucl Med 1 Ave Prof Jean Poulhes F-31400 Toulouse France
A back-projection method has been used in this study to reconstruct the 3D absorbed dose matrix in the patient from EPID images for IMRT and VMAT fields. Images were acquired with the Clinac 23iX aS-1000 imager (Varia... 详细信息
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Particle-filter-based human target tracking in image domain for through-wall imaging radar
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JOURNAL OF ENGINEERING-JOE 2019年 第20期2019卷 6549-6553页
作者: Chen, Guohao Cui, Guolong Kong, Lingjiang Guo, Shisheng Cao, Lingxiao Univ Elect Sci & Technol China Sch Informat & Commun Engn Dept Elect Engn Chengdu Sichuan Peoples R China
This study deals with a tracking problem for hidden human targets using time-division multiple-input-multiple-output through-wall imaging radar (TWIR). An efficient image-domain tracking algorithm is proposed. Specifi... 详细信息
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An Improved back-projection algorithm for Magnetic Induction Tomography Image Reconstruction
An Improved Back-projection Algorithm for Magnetic Induction...
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2012 International Conference on Biomaterial and Bioengineering(ICBB 2012)
作者: Li Ke Xiao Lin Qiang Du Institute of Biomedical and Electromagnetic Engineering Shenyang University of Technology
Magnetic induction tomography(MIT) acted as a contactless and non-invasive medical imaging technology has aroused wide concern, while a large amount of calculation and a series of convergence problems in the solution ... 详细信息
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3D tomography for multistatic GPR subsurface sensing  22
3D tomography for multistatic GPR subsurface sensing
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Conference on Radar Sensor Technology XXII
作者: Pereira, Mauricio Zhang, Yu Orfeo, Dan Burns, Dylan Huston, Dryver Xia, Tian Univ Vermont Sch Engn Burlington VT 05405 USA Aptiv PLC Agoura Hills CA 91301 USA
Ground penetrating radar (GPR) subsurface sensing is a promising nondestructive evaluation (NDE) technique for inspecting and surveying underground utilities in complex urban environments, as well as for monitoring ot... 详细信息
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Tomography on Continuous Variable Quantum States
Tomography on Continuous Variable Quantum States
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作者: Ludmila Augusta Soares Botelho UNIVERSIDADE FEDERAL DE MINAS GERAIS - UFMG
学位级别:硕士
In this work we have explored few tools in Quantum State Tomography for Continuous Variable Systems. The concept of quantum states in phase space representation is introduced in a simple manner by using a few statisti... 详细信息
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