吴嗣亮
作者: Hongyu Ye1;Wenhao Wu1;Xingwang Long1;Kun Li1;Siliang Wu1; (1School of Information and Electronics, Beijing Institute of Technology, Beijing, China)
出处: IEEE Transactions on Aerospace and Electronic Systems 2024 P1-16
关键词: Radar;Frequency modulation;Clutter;Receivers;Optimization;Encoding;Aerospace and electronic systems
摘要: Random frequency and pulse repetition interval agile (RFPA) signal has been gaining popularity in radar systems, owing to its low probability of inter ...
发明人: 耿虎军,刘文旭,程芬,吴嗣亮,朱进,胡志鹏,郑巧娜
申请人: 北京理工大学,中国电子科技集团公司第五十四研究所
申请号: 202310229127.X
申请日期: 2023.03.10
摘要: 本发明公开了一种基于融合发现概率的分布式雷达反隐身能力量化方法,涉及雷达探测技术领域。其包括:获得每个雷达收发组合的飞机的发现概率;对每一个雷达收发组合的发现概率进行融合;重新选取飞机航向角,直到所有可能航向角都被遍历过;选取所有航向角下融合发现概率最小的值作为当前网格位置上的反隐身融合发现概率;将 ...
发明人: 王永庆,申宇瑶,吴嗣亮,刘东磊
申请人: 北京理工大学
申请号: 202310668360.8
申请日期: 2023.06.07
摘要: 本发明公开了基于局部大值分布规律的高效频率搜索方法,属于航天测控通信技术领域,本发明旨在降低误捕概率的同时降低捕获时间。包括如下步骤:执行第一搜索阶段,检测直扩信号,并针对直扩信号进行频率搜索,搜索步进设置为Δα;搜索的初始频点设置为fini,在当前第一搜索阶段,第j次搜索对应 ...
发明人: 耿虎军,刘文旭,吴嗣亮,吕飞飞,魏国华,董立杰
申请人: 北京理工大学,中国电子科技集团公司第五十四研究所
申请号: 202310509783.5
申请日期: 2023.05.08
摘要: 本发明公开了一种基于稀疏能量场重构的广域随机稀布阵列目标DOA估计方法,涉及目标波达方向估计技术领域。主要解决广域随机稀布阵列目标波达方向估计问题。其实现过程是:1、确定系统基本参数;2、设定权值向量组数并生成权值向量,计算测量能量场;3、计算各网格点的理论信号;4、构造过完备字典;5、能量场稀疏重 ...
作者: Geng, Hujun1; Liu, Wenxu2; Wu, Siliang1; Dong, Lijie2; Zhang, Yinghao2; Zuo, Xiaosi2
出处: 6th International Conference on Information Communication and Signal Processing, ICICSP 2023 Xi'an, China 2023
会议录: 507-511
作者: Kun Li;|Jing Tian;|Hongyu Ye;|Xingwang Long;|Ju Wang;|Siliang Wu (1School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China)
出处: Signal Processing 2023 Vol.208 P108989
关键词: Intrapulse Doppler shifts;matched filter outputs;radar;reiterative minimum mean square error (RMMSE);sidelobe suppression
摘要: Recently, a two-dimensional joint iterative adaptive filtering (2-D JIAF) has been proposed to address the masking effect of large targets on adjacent ...
作者: Wang, Wentao1; Wang, Yongqing1; Shen, Yuyao1; Wu, Siliang1 (1Beijing Institute of Technology, Department of Information and Electrical Engineering, Beijing; 100081, China)
出处: IEEE Transactions on Aerospace and Electronic Systems 2023 Vol.59 No.4 P4363-4379
发明人: 宁晨,田静,吴嗣亮,崔嵬,郑山岭,张彪,魏嘉,王烽宇,孔梓丞
申请人: 北京理工大学
申请号: 202210666589.3
申请日期: 2022.06.13
摘要: 本发明提出一种适用于离格目标的自适应脉冲压缩方法,首先建立离格目标的回波信号模型,对回波信号进行匹配滤波,然后构建适用于离格目标的迭代自适应滤波器,并对匹配滤波结果进行滤波。根据迭代结果估计目标的离格量,将离格量带入迭代自适应滤波器,再次对匹配滤波结果进行滤波。经过多次迭代处理后,该方法能有效抑制离 ...
作者: Zhong, Yi1;Bi, Tianqi3;Wang, Ju1;Zeng, Jie2;Huang, Yan5;Jiang, Ting6;Wu, Qiang7;Wu, Siliang4; (1 Beijing Inst Technol, Sch Informat & Elect, Beijing, Peoples R China. ;2 Beijing Inst Technol, Sch Cyberspace Sci & Technol, Beijing, Peoples R China. ;3 Beijing Inst Technol, Elect & Commun, Beijing, Peoples R China. ;4 Beijing Inst Technol, Beijing, Peoples R China. ;5 Chinese Acad Sci, Beijing, Peoples R China. ;6 Beijing Univ Posts & Telecommun, Beijing, Peoples R China. ;7 Univ Technol Sydney, Global Big Data Technol Ctr, Sydney, NSW, Australia.)
出处: IEEE NETWORK 2022 Vol.36 No.4 P54-60
关键词: RADAR
摘要: To enable next-generation connected autonomous vehicles (CAVs), the future Vehicle-to-everything (V2X) network is expected to provide centimeter-accur ...
作者: Zhong, Yi1; Bi, Tianqi1; Wang, Ju1; Zeng, Jie2; Huang, Yan3; Jiang, Ting4; Wu, Siliang1 (1Beijing Institute of Technology, School of Information and Electronics, Beijing; 100081, China;2Beijing Institute of Technology, School of Cyberspace Science and Technology, Beijing; 100081, China;3Institute of Automation, Chinese Academy of Sciences (CASIA), Center for Research on Intelligent Perception and Computing (CRIPAC), National Laboratory of Pattern Recognition (NLPR), Beijing; 100190, China;4Beijing University of Posts and Telecommunications, School of Information and Communication Engineering, Beijing; 100876, China)
出处: IEEE Transactions on Geoscience and Remote Sensing 2022