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检索条件"机构=Science and Technology on Radar Signal Processing Laboratory"
1808 条 记 录,以下是91-100 订阅
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ANALYSIS OF SEA SURFACE VELOCITY VECTOR INVERSION ERROR BASED ON MULTI-STATIC ATI-SAR
ANALYSIS OF SEA SURFACE VELOCITY VECTOR INVERSION ERROR BASE...
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IET International radar Conference 2023, IRC 2023
作者: Guo, Huancheng Wang, Zhibin Lou, JiaHan Liu, Lei Tang, Fanyi Li, Xuemao Zhang, Qi Li, Zhenfang Zhang, Qingjun National Key Laboratory of Radar Signal Processing Xidian University Xi'an China Country Institute of Remote Sensing Satellite China Academy of Space Technology Beijing China
Multi-static ATI SAR has significant potential for measuring sea surface velocity vectors. The system comprises one signal-transmitting satellite and two ATI signal-receiving satellites, with a substantial baseline be... 详细信息
来源: 评论
Target Estimation with Angle-Only Observations of Distributed Passive radar Networks  2
Target Estimation with Angle-Only Observations of Distribute...
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2nd IEEE International Conference on signal, Information and Data processing, ICSIDP 2024
作者: Dou, Fabing Wang, Linhai Zhou, Shenghua Zhang, Mengchen Chen, Yidi Xidian University National Key Laboratory of Radar Signal Processing Xi'an710071 China Academy of Space Information Systems Xi'an710199 China China Academy of Launch Vehicle Technology Beijing100076 China
Passive radars that rely on angle-only measurements cannot obtain the distance between radars and targets. To obtain position estimates of targets, passive radars can be connected to a central processor through commun... 详细信息
来源: 评论
Synthetic Aperture Positioning: A Review
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Journal of Beijing Institute of technology 2024年 第2期33卷 89-102页
作者: Guangcai Sun Wenlong Dong Yuqi Wang Mengdao Xing National Key Laboratory of Radar Signal Processing Xidian UniversityXi’an 710071China School of Communication and Information Engineering Xi’an University of Science and TechnologyXi’an 710054China National Key Laboratory of Radar Signal Processing and the Academy of Advanced Interdisciplinary Research DepartmentXidian UniversityXi’an 710071China
Obtaining precise position of interested emitters passively has wide applications in both civilian and military *** from traditional parameter measurement and direct position determination(DPD)method,recently a new pa... 详细信息
来源: 评论
Performance Analysis of the Space-time Adaptive processing for Distributed Space-borne Multiple-input Multiple-output radar  4
Performance Analysis of the Space-time Adaptive Processing f...
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4th International Conference on signal processing and Computer science, SPCS 2023
作者: Yang, Zhiwei Wu, Xiangyu Li, Xianghai Jiang, Di Wu, Taisheng National Key Laboratory of Radar Signal Processing Xidian University Xi'an710071 China Institute of Remote Sensing Satellite China Academy of Space Technology Beijing China
Space-time adaptive processing (STAP) has been extended to the distributed space-borne multiple-input multiple-output (MIMO) radar system to improve the detection performance. Nevertheless, the transmitting waveforms ... 详细信息
来源: 评论
Weak Change Detection of Wide field Foggy Video Image  24
Weak Change Detection of Wide field Foggy Video Image
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4th International Conference on Artificial Intelligence, Big Data and Algorithms, CAIBDA 2024
作者: Li, Wen Jia, Zhenhong Song, Sensen Huang, Xiaohui Wang, Jiajia Zhou, Gang Shi, Fei School of Computer Science and Technology Xinjiang University Urumqi Xinjiang China Key Laboratory of Signal Detection and Processing Xinjiang University Urumqi Xinjiang China
Hawk-eye devices are often used in surveillance and security, and the video images collected by them have a wide field of view. Under foggy conditions, the video images captured by eagle-eye surveillance have low cont... 详细信息
来源: 评论
Dark area recognition algorithm for SAR images based on superpixel statistical features
Dark area recognition algorithm for SAR images based on supe...
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2024 Advanced Fiber Laser Conference, AFL 2024
作者: Liu, Peng Liu, Yanyang Li, Xuemao Dong, Xuezhi Xiao, Qian Li, Zhenfang National Key Laboratory of Radar Signal Processing Xidian University Xi'an710071 China Shanghai Institute of Satellite Engineering Shanghai200090 China Aerospace Stellar Technology Co. Ltd. Beijing100095 China
The dark areas in SAR images are primarily low backscatter regions dominated by noise signals, characterized by significant texture, low echo energy, and large phase interference errors in the echo signals. Accurately... 详细信息
来源: 评论
CHANNEL-WISE INFLUENCE: ESTIMATING DATA INFLUENCE FOR MULTIVARIATE TIME SERIES
arXiv
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arXiv 2024年
作者: Wang, Muyao Xie, Zeke Chen, Bo National Laboratory of Radar Signal Processing Xidian University China The Hong Kong University of Science and Technology Guangzhou China
The influence function, a technique from robust statistics, measures the impact on model parameters or related functions when training data is removed or modified. This effective and valuable post-hoc method allows fo... 详细信息
来源: 评论
A Novel Reduced-Dimension Clutter Suppression Method Based on Tensor Decomposition  4
A Novel Reduced-Dimension Clutter Suppression Method Based o...
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4th International Conference on signal processing and Computer science, SPCS 2023
作者: Yang, Zhiwei Xu, Yufeng Li, Jingya Mao, Yongfei Kuang, Hui National Key Laboratory of Radar Signal Processing Xidian University Xi'an710071 China Institute of Remote Sensing Satellite China Academy of Space Technology Beijing100094 China
Reduced-dimension (RD) space-time adaptive processing (STAP) technique has achieved good clutter suppression performance in real data processing. However, the traditional F$A method suffers from performance degradatio... 详细信息
来源: 评论
Adaptive Target Birth Intensity Based on Scene Optimization  5
Adaptive Target Birth Intensity Based on Scene Optimization
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5th International Conference on Intelligent Control, Measurement and signal processing, ICMSP 2023
作者: Zhao, Jiuchao Zhan, Ronghui Cao, Jingmin Peng, Huafeng College of Electronic Science and Engineering National University of Defense Technology Changsha China National Key Laboratory of Science and Technology on Blind Signal Processing Chengdu China
The effective multi-target detection and tracking has always been a research hotspot in the field of radar, and there are many factors that affect the performance of the algorithm for multi-target tracking. Aiming at ... 详细信息
来源: 评论
A Novel Parameter Estimation and Integration Framework for Range Ambiguous Space High-Speed Maneuvering Target  4
A Novel Parameter Estimation and Integration Framework for R...
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4th International Conference on signal processing and Computer science, SPCS 2023
作者: Xu, Xingyuan Yang, Zhiwei Li, Xianghai Yu, Haoran Mao, Yongfei Jiang, Di National Key Laboratory of Radar Signal Processing Xidian University Xi'an710071 China Institute of Remote Sensing Satellite China Academy of Space Technology Beijing100094 China
For the long-range and high-speed maneuvering space target detection, its performance is constrained by two challenges, the coherent integration loss due to Range migration and Doppler frequency spread, the contradict... 详细信息
来源: 评论