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检索条件"主题词=Back-projection algorithm"
40 条 记 录,以下是21-30 订阅
排序:
A New Synthetic Aperture Radar (SAR) Imaging Method Combining Match Filter Imaging and Image Edge Enhancement
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SENSORS 2018年 第12期18卷 4133-4133页
作者: Sun, Bing Fang, Chuying Xu, Hailun Gao, Anqi Beihang Univ Sch Elect & Informat Engn Beijing 102200 Peoples R China
In general, synthetic aperture radar (SAR) imaging and image processing are two sequential steps in SAR image processing. Due to the large size of SAR images, most image processing algorithms require image segmentatio... 详细信息
来源: 评论
BP-Based Matrix Completion for Near-Field MIMO Array Imaging  36
BP-Based Matrix Completion for Near-Field MIMO Array Imaging
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第36届中国控制会议
作者: Liechen Yu Xiongjun Wu National Defense Key Laboratory of Science and Technology on Electromagnetic Scattering The 802 Institute of Shanghai Academy of Space Flight TechnologyThe Eighth Academy of China Aerospace Science and Technology Corporation
The near-field array-based imaging radar systems have been widely used for concealed weapon detection,medical imaging,***,traditional systems always require a large number of real antenna elements,which increase the c... 详细信息
来源: 评论
Efficient Global back-projection on an FPGA
Efficient Global Back-Projection on an FPGA
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IEEE International Radar Conference (RadarCon)
作者: Pritsker, Dan Altera Corp San Diego CA USA
The Global back-projection (GBP) algorithm has been known for use in Synthetic Aperture Radar (SAR) image formation for many years. But, despite many advantages compared to other algorithms, GBP usage is limited. It r... 详细信息
来源: 评论
Comparison of SIMO-Based Wavenumber Domain and back-projection Imaging algorithms
Comparison of SIMO-Based Wavenumber Domain and Back-Projecti...
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Asia-Pacific Microwave Conference (APMC)
作者: Liu, Shuang Li, Shiyong Zhao, Guoqiang Sun, Houjun Beijing Inst Technol Beijing Key Lab Millimeter Wave & Terahertz Techn Beijing 100081 Peoples R China
The single-input multiple-output (SIMO) array based imaging system has been applied for remote sensing and concealed weapon detection. In this paper, comparisons of the back-projection (BP) algorithm and wavenumber do... 详细信息
来源: 评论
WIDE-FIELD CIRCULAR SAR IMAGING: AN EMPIRICAL ASSESSMENT OF LAYOVER EFFECTS
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MICROWAVE AND OPTICAL TECHNOLOGY LETTERS 2015年 第2期57卷 489-497页
作者: Demirci, Sevket Yigit, Enes Ozdemir, Caner Mersin Univ Dept Elect Elect Engn TR-33343 Ciftlikkoy Mersin Turkey Mersin Univ Vocat Sch Tech Sci TR-33343 Ciftlikkoy Mersin Turkey
In circular synthetic aperture radar (CSAR), targets are usually scanned over the complete azimuthal aperture of 360 degrees. A major challenge inhibiting successful CSAR image production is encountered in two-dimensi... 详细信息
来源: 评论
Topography-Dependent Eikonal Traveltime Tomography for Upper Crustal Structure Beneath an Irregular Surface
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PURE AND APPLIED GEOPHYSICS 2015年 第6期172卷 1511-1529页
作者: Ma, Ting Zhang, Zhongjie Chinese Acad Sci Inst Geol & Geophys State Key Lab Lithospher Evolut Beijing 100029 Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China
Seismic modeling of the crust with nonflat topography can be made by first-arrival traveltime tomography, which faces the challenge of an irregular free surface. A feasible way to deal with this problem consists of ex... 详细信息
来源: 评论
Comparison of SIMO-Based Wavenumber Domain and back-projection Imaging algorithms
Comparison of SIMO-Based Wavenumber Domain and Back-Projecti...
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Asia-Pacific Microwave Conference
作者: Shuang Liu Shiyong Li Guoqiang Zhao Houjun Sun Beijing Key Laboratory of Millimeter Wave and Terahertz Technology Beijing Institute of Technology
The single-input multiple-output (SIMO) array based imaging system has been applied for remote sensing and concealed weapon detection. In this paper, comparisons of the back-projection (BP) algorithm and wavenumber do... 详细信息
来源: 评论
Spaceborne-airborne SAR interferometry based on BP algorithm
Spaceborne-airborne SAR interferometry based on BP algorithm
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IET International Radar Conference 2015
作者: Xinxin Tang Xiaoling Zhang Shunjun Wei Jianing Liu University of Electronic Science and Technology of China
In this paper, an interferometric synthetic aperture radar (InSAR) technique based on spaceborne-airborne bistatic SAR interferometry (SA-BiInSAR) is presented, in which the transmitter and receivers are mounted on th... 详细信息
来源: 评论
Wide-field circular SAR imaging: 2D imaging results for simulation data
Wide-field circular SAR imaging: 2D imaging results for simu...
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6th International Conference on Recent Advances in Space Technologies (RAST)
作者: Demirci, Sevket Yigit, Enes Ozdemir, Caner Mersin Univ Dept Elect & Elect Engn Mersin Turkey
Circular synthetic aperture radar (CSAR) systems collect data over circular trajectories. Due to the curved, wide-angle geometry, focusing of CSAR data is known to be a difficult process. Additionally, when the spatia... 详细信息
来源: 评论
Wide-field circular SAR imaging: 2D imaging results for simulation data
Wide-field circular SAR imaging: 2D imaging results for simu...
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International Conference on Recent Advances in Space Technologies
作者: Sevket Demirci Enes Yigit Caner Ozdemir The Department of Electrical and Electronics Engineering Mersin University
Circular synthetic aperture radar (CSAR) systems collect data over circular trajectories. Due to the curved, wide-angle geometry, focusing of CSAR data is known to be a difficult process. Additionally, when the spatia... 详细信息
来源: 评论