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吴嗣亮

  • 职称:教授
  • 研究方向:信号处理,雷达,航天测控通信,卫星导航定位
  • 所属院系:信息与电子学院  
  • 成果数量:537条,属于本单位的个人成果526条
  • 到校时间:1996年01月01日
  • 简介: 1964年8月18日出生于安徽省绩溪县。现任北京理工大学信息与通信工程学科教授,航天电子技术研究团队带头人,信号与信息处理学科方向责任教授,学校首批讲席教授;兼校第九届学术委员会委员,信息与电子学部副主任。长期致力于雷达、航天测控与卫星导航定位等无线电动态定位测量技术研究和人才培养。带领团队研制出海/陆/空系列靶场特种测量雷达、我国第一部...

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发明人: 崔嵬,侯建刚,刘芳政,沈清,向锦志,吴嗣亮

申请号: 201710455196.7

申请日期: 2017.06.16

摘要: 本发明提供一种基于数字射频存储的雷达回波延迟相参模拟方法,具体过程为:步骤一,模拟器对雷达发射信号脉冲进行包络提取;在N 2 个雷达发射脉冲周期内,模拟器利用本地时钟进行时钟计数N 3 ;步骤二,计算修正后的回波延时模拟量★步骤三,根据所述回波延时模拟量τ'(n),计算其对应的模拟器标称时钟周数k' ...

作者: Yuyao Shen;Yongqing Wang;Zhiyuan Peng;Siliang Wu (Beijing Institute of Technology, Beijing, China;Beijing Institute of Technology, Beijing, China;Beijing Institute of Technology, Beijing, China;Beijing Institute of Technology, Beijing, China)

出处: IEEE Communications Letters 2017 Vol.21No.1 P192-195

关键词: Multiaccess communication;Interference;Baseband;Correlation;Numerical models;Mean square error methods;Transmitters;reiterative minimum mean-square error (RMMSE);Acquisition;global navigation satellite system (GNSS);multiple-access interference (MAI);positioning

摘要: Multiple-access interference mitigation is important in code-division multiple-access (CDMA) systems for both information recovery and signal acquisit ...

作者: Shuang Wu;Wei Cui;Qing Shen;Jiangang Hou;Siliang Wu (School of Information and Electronics, Beijing Institute of Technology, Beijing, China)

出处: Digital Signal Processing 2017 Vol.67 P91-106

关键词: Parameter estimation;Discrete randomly-modulated (DRM) radar;Two-dimensional nonuniform symmetric correlation distribution (2D-NUSCD);Nonuniform fast Fourier transform (NUFFT)

摘要: This paper proposes an efficient parameter estimation method for maneuvering targets based on the discrete randomly-modulated (DRM) radar. To correct ...

作者: Qing Shen;Wei Liu;Wei Cui;Siliang Wu;Yimin D. Zhang;Moeness G. Amin (School of Information and Electronics, Beijing Institute of Technology, Beijing, China;Department of Electronic and Electrical Engineering, University of Sheffield, Sheffield, U.K;School of Information and Electronics, Beijing Institute of Technology, Beijing, China;School of Information and Electronics, Beijing Institute of Technology, Beijing, China;Department of Electrical and Computer Engineering, Temple University, Philadelphia, PA, USA;Center for Advanced Communications, Villanova University, Villanova, PA, USA)

出处: IEEE Signal Processing Letters 2017 Vol.24No.1 P86-90

关键词: Direction-of-arrival estimation;Focusing;Estimation;Wideband;Compressed sensing;Sensors;Discrete Fourier transforms;high-order difference coarray;Compressive sensing (CS);direction of arrival (DOA) estimation;focusing;group sparsity (GS)

摘要: Group-sparsity-based method is applied to the 2qth-order difference coarray for underdetermined wideband direction of arrival (DOA) estimation. For co ...

作者: Chen Chen;Shujuan Hou;Siliang Wu (Beijing Institute of Technology, Beijing, China;Beijing Institute of Technology, Beijing, China;Beijing Institute of Technology, Beijing, China)

出处: IEEE Communications Letters 2017 Vol.21No.6 P1289-1292

关键词: Radiation detectors;Media Access Protocol;Throughput;Mathematical model;Analytical models;Wireless LAN;Multi-packet reception;medium access control;performance analysis;wireless local area network

摘要: The multi-packet reception (MPR) technique enables access points to correctly receive simultaneously transmitted packets. Therefore, the network satur ...

作者: Jing Tian;Xiang-Gen Xia;Wei Cui;Gang Yang;Si-Liang Wu (Beijing Institute of Technology, Beijing;Beijing Institute of Remote Sensing Equipment, Beijing, China;Shenzhen University Shenzhen, China;University of Delaware, Newark, DE, USA;Beijing Institute of Technology, Beijing, China)

出处: IEEE Transactions on Aerospace and Electronic Systems 2017 Vol.53No.4 P2101-2109

关键词: Radon;Fourier transforms;Doppler effect;Acceleration;Doppler radar;Trajectory;Coherent integration;nonuniform fractional Fourier transform (NUFrFT);random pulse repetition interval (PRI) radar

摘要: To deal with the problems of range cell migration (RCM) and spectrum spread during the integration time induced by the motion of a target, this paper ...

作者: Shaozhong Lu;Yongqing Wang;Sheng Li;Siliang Wu (Beijing Institute of Technology)

出处: Science China Information Sciences 2017 Vol.60No.10

作者: Pai Wang;Ediz Cetin;Andrew G. Dempster;Yongqing Wang;Siliang Wu (School of Information and Electronics, Beijing Institute of Technology, Zhongguancun South Street No.5, Haidian District, Beijing, China;Australian Centre for Space Engineering Research (ACSER), School of Electrical Engineering and Telecommunications, University of New South Wales (UNSW), Australia. He is now with the School of Engineering, Macquarie University, NSW, 2109, Australia;A. G. Dempster, ACSER, School of Electrical Engineering and Telecommunications, UNSW, Sydney 2052, Australia, E-mail:(ediz.cetin@mq.edu.au);School of Information and Electronics, Beijing Institute of Technology, Zhongguancun South Street No.5, Haidian District, Beijing, China;School of Information and Electronics, Beijing Institute of Technology, Zhongguancun South Street No.5, Haidian District, Beijing, China)

出处: IEEE Transactions on Aerospace and Electronic Systems 2017 P1

关键词: Interference;Global navigation satellite system;Receivers;Probability density function;Jamming;Time-frequency analysis;Statistical analysis;Global navigation satellite systems;interference detection;time-frequency analysis;jamming detection;goodness-of-fit test

摘要: This paper presents a pre-correlation interference detection method based on statistical analysis in the timefrequency (TF) domain for global navigati ...

作者: Zhe Zheng;Yang Zhou;Siliang Wu (1: School of Information and Electronics , Beijing Institute of Technology , Beijing 100081 , China)

出处: Chinese Journal of Electronics 2017 Vol.26 No.4 P871-875

摘要: We present a new adaptive subsample Explicit time delay estimator (ETDE) that is well suitable for determining and tracking the large-range time-varyi ...

作者: Gang Yang;Jing Tian;Shuang Wu;Wei Cui;Siliang Wu (1: School of Information and Electronics , Beijing Institute of Technology , Beijing 100081 , China ; 2: Beijing Institute of Remote Sensing Equipment , Beijing 100854 , China)

出处: Chinese Journal of Electronics 2017 Vol.26 No.5 P1008-1016

摘要: For the frequency jittering radar, the problems of range migration and phase jittering among different pulses may occur during the long-time integrati ...

吴嗣亮教授简介

1964年8月18日出生于安徽省绩溪县。现任北京理工大学信息与通信工程学科教授,航天电子技术研究团队带头人,信号与信息处理学科方向责任教授,学校首批讲席教授;兼校第九届学术委员会委员,信息与电子学部副主任。

长期致力于雷达、航天测控与卫星导航定位等无线电动态定位测量技术研究和人才培养。带领团队研制出海/陆/空系列靶场特种测量雷达、我国第一部星载空间目标测量雷达、第一部星载威胁告警雷达、州八号至神州十一号载人飞船和天舟一号货运飞船交会对接微波雷达信号处理机、天宫一号和天宫二号交会对接微波应答机信号处理机、北斗导航卫星应急测控数传一体机等多型航天扩频测控应答机、我国第一型航天测控通用动态信道模拟器、机载/弹载/车载系列军用卫星导航接收机等。获1项国家技术发明奖一等奖(序1)、8项省部级科技奖,作为带头人之一获首届国防科技创新团队奖。已发表SCI检索期刊论文67篇、EI检索期刊论文200余篇,获授权发明专利72项。因在电子信息技术领域的贡献,获2014年度何梁何利基金科学与技术进步奖。

曾获国务院政府特殊津贴、全国模范教师、全国“五一”劳动奖章、全国优秀科技工作者、国防科技工业有突出贡献中青年专家、北京市师德标兵、国家高技术863某重大项目“杰出贡献先进个人”等荣誉。入选国家百千万人才工程并获授“有突出贡献中青年专家”称号,入选国防科技工业“511人才工程”学术技术带头人、教育部“跨世纪优秀人才”。所领导的团队获国家高技术863某重大项目“杰出贡献团队”、“载人航天交会对接微波雷达研制突出贡献单位”等荣誉。