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检索条件"机构=Tianjin Key Lab for Advanced Signal and Image Processing"
249 条 记 录,以下是91-100 订阅
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Two-dimensional PCA for SAR automatic target recognition
Two-dimensional PCA for SAR automatic target recognition
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2007 1st Asian and Pacific Conference on Synthetic Aperture Radar, APSAR 2007
作者: Xiaoguang, Lu Ping, Han Renbiao, Wu Tianjin Key Lab. for Advanced Signal Processing North Campus Civil Aviation University of China P.O.Box 9 Tianjin 300300 China
In this paper, a new technique for Synthetic Aperture Radar (SAR) automatic target recognition (ATR) is developed, which is builded upon Two-Dimensional Principle Component Analysis (2DPCA). First, 2DPCA is applied to... 详细信息
来源: 评论
Analysis of PC number selection in SAR ATR
Analysis of PC number selection in SAR ATR
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2007 1st Asian and Pacific Conference on Synthetic Aperture Radar, APSAR 2007
作者: Ying, Wang Ping, Han Renbiao, Wu Tianjin Key Lab for Advanced Signal Processing North Campus Civil Aviation University of China P. O. Box 9 Tianjin 300300 China
The effect of PC (Principal Component) number upon SAR ATR (Synthetic Aperture Radar Automatic Target Recognition) performance based on PCA (Principal Component Analysis) is analyzed. First, PCA features are extracted... 详细信息
来源: 评论
Speech Recognition Model of Civil Aviation Radiotelephony Communication Based on Improved Conformer
Speech Recognition Model of Civil Aviation Radiotelephony Co...
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2022 International Conference on Automation, Robotics and Computer Engineering, ICARCE 2022
作者: Xiao, Zewei Jia, Guimin Shi, Bo Civil Aviation University of China Tianjin Key Lab for Advanced Signal Processing China Civil Aviation University of China College of Electronic Information and Automation Tianjin China
Radiotelephony communication has a special grammatical structure and pronunciation, and it is difficult to apply the model of generic speech recognition directly to the field of radiotelephony communication. We propos... 详细信息
来源: 评论
Direction of arrival estimation for GPS signal via toeplitz approximating the cross-correlation matrix
Direction of arrival estimation for GPS signal via toeplitz ...
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2007 International Symposium on Intelligent signal processing and Communications Systems, ISPACS 2007
作者: Su, Zhigang Lu, Dan Peng, Tingning Li, Ping Wu, Renbiao Department of Electronic Engineering Tsinghua University Beijing 100084 China Tianjin Key Lab for Advanced Signal Processing Civil Aviation University of China Tianjin 300300 China
In Global positioning system (GPS), adaptive beamforming is an effective method for enhancing the desired signal and suppressing interferences simultaneously. The direction-of-arrival (DOA) of the desired signal, howe... 详细信息
来源: 评论
Use of large curvilinear synthetic aperture for 3-D target imaging
Use of large curvilinear synthetic aperture for 3-D target i...
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IET International Radar Conference 2009
作者: Su, Zhigang Wang, Yue Wu, Renbiao Peng, Yingning Tianjin Key Lab for Advanced Signal Processing Civil Aviation University of China Tianjin 300300 China Department of Electronic Engineering Tsinghua University Beijing 100084 China
Parametric imaging methods for the curvilinear synthetic aperture radar (SAR) are always used the extracted three- dimensional (3-D) target feature (amplitude and 3-D position) to reconstruct the 3-D target image. The... 详细信息
来源: 评论
Rebar echo detection and suppression in runway using GPR
Rebar echo detection and suppression in runway using GPR
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6th International Conference on Radar, RADAR 2011
作者: Wu, Rebiao Zhong, Yuzhong Liu, Jiaxue Tianjin Key Lab for Advanced Signal Processing Civil Aviation University of China Tianjin 300300 China Intelligent Information Institute of ATR Lab Shenzhen University Shenzhen 518060 China
Strong rebar echo which can't be eliminated in tx domain directly will disturb the detection and discrimination of the interested targets like cryptic disasters. This paper presents the application of Hyp-curvelet... 详细信息
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Reference data selection for ground bounce removal with ground penetrating radar
Reference data selection for ground bounce removal with grou...
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International Radar Symposium, IRS 2005
作者: Liu, Jiaxue Wu, Renbiao Li, Tang Li, Hongyu Zhang, Bei Huang, Jingxiong Tianjin Key Lab for Advanced Signal Processing Civil Aviation University of China Tianjin300300 China College of Information Engineering Shenzhen University Shenzhen518060 China
Downward looking ground penetrating radar (GPR) has been considered a viable technology for landmine detection. For such a GPR with the antennas positioned very close to the ground surface, the reflections from the gr... 详细信息
来源: 评论
Detection of the air maneuvering target based on the reconstruction of time sampling in the airborne radar
Detection of the air maneuvering target based on the reconst...
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6th International Conference on Radar, RADAR 2011
作者: Wu, Renbiao Wang, Xiaohan Li, Hai Tianjin Key Lab for Advanced Signal Processing Civil Aviation University of China Tianjin 300300 China Intelligent Information Institute of ATR Lab Shenzhen University Shenzhen 518060 China
An algorithm for detection of the air maneuvering target based on the reconstruction of time sampling is proposed. Space sampling is used to reconstruct time sampling, which is equivalent to increasing the number of t... 详细信息
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Aircraft Avoidance of Suborbital Debris Hazard Zone Based on Lazy Theta* Algorithm
Aircraft Avoidance of Suborbital Debris Hazard Zone Based on...
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International Conference on Guidance, Navigation and Control, ICGNC 2022
作者: Chen, Wantong Diao, Tianru Yang, Qianqian Ren, Shiyu School of Electronic Information and Automation Civil Aviation University of China Tianjin300300 China Tianjin Key Lab for Advanced Signal Processing Civil Aviation University of China Tianjin300300 China
During the intensive launch of suborbital vehicles, in order to meet the demand of short flight distance of civil aircraft and low workload of controllers, this paper proposes a redirect path planning method for subor... 详细信息
来源: 评论
B-Spline Fusion Line of Sight Algorithm for UAV Path Planning
B-Spline Fusion Line of Sight Algorithm for UAV Path Plannin...
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International Conference on Guidance, Navigation and Control, ICGNC 2022
作者: Chen, Wantong Yang, Qianqian Diao, Tianru Ren, Shiyu School of Electronic Information and Automation Civil Aviation University of China Tianjin300300 China Tianjin Key Lab for Advanced Signal Processing Civil Aviation University of China Tianjin300300 China
One of the key technologies to make UAVs intelligent is route planning. The traditional A* algorithm has a series of problems when performing UAV path planning, such as the planned path is not the actual optimal route... 详细信息
来源: 评论