作者: Jia-fei ZHAO,Rong-kun JIANG,Xue-tian WANG,Hong-min GAO (School of Information and Electronics,Beijing Institute of Technology)
出处: 2019 International Conference on Computer Science,Communications and Multimedia Engineering(CSCME 2019) 中国上海 2019
会议录: Proceedings of 2019 International Conference on Computer Science,Communications and Multimedia Engineering(CSCME 2019)
摘要: An algorithm is presented in this paper to generate correlated coherent sea clutter with high credibility. It can be considered as a high credible sim ...
作者: Kang Zhao,Zhiwen Liu,Shuli Shi,Yulin Huang,Yougen Xu (School of Information and Electronics Beijing Institute of Technology)
出处: 2019 International Symposium on Signal Processing Systems (SSPS 2019) 中国北京 2019
会议录: 2019 International Symposium on Signal Processing Systems (SSPS 2019)
关键词: polarization-space-time;adaptive;processing;sparse;dictionary;matrix;spectrum;estimation
摘要: A new polarimetric space-time adaptive processing(pSTAP) approach is proposed to clutter suppression for weak target detection under short data sample ...
作者: Shuai FU,Si-yu JU,Bei-hai WEI,Hui ZHU (School of Information and Electronics,Beijing Institute of Technology)
出处: 2019 International Conference on Power, Energy, Environment and Material Science (PEEMS 2019) 中国海南三亚 2019
会议录: Proceedings of 2019 International Conference on Power, Energy, Environment and Material Science (PEEMS 2019)
关键词: DOA;estimation;Phase;interferometer;Ambiguity;resolution;Least;square
摘要: Aiming at the complex process of phase interferometer ambiguity resolution and the strict requirement of baseline comparison, an optimized least squar ...
作者: Chuan-hua CHENG,Chun-dong QI,Xuan-yi GAO (School of Information and Electronics,Beijing Institute of Technology)
出处: 2019 International Conference on Energy, Power, Environment and Computer Application(ICEPECA 2019) 中国湖北武汉 2019
会议录: Proceedings of 2019 International Conference on Energy, Power, Environment and Computer Application(ICEPECA 2019)
摘要: This article discusses two methods in measuring the volume, including binocular measurement and monocular measurement with a linear laser. The former ...
作者: Sen Jia;Baojun Zhao;Linbo Tang;Fan Feng;WenZheng Wang (School of Information and Electronic, Beijing Institute of Technology School of Information and Electronic, Beijing Institute of Technology School of Information and Electronic, Beijing Institute of Technology School of Information and Electronic, Beijing Institute of Technology School of Information and Electronic, Beijing Institute of Technology)
出处: The Journal of Engineering 2019 Vol.2019 No.21 P7352-7355
关键词: hyperspectral imaging;learning (artificial intelligence);feature extraction;image classification;remote sensing;geophysical image processing;convolutional neural nets;hyperspectral remote sensing image;capsule network;hyperspectral image classification;deep learning-based manner;dynamic routing algorithm;2d convolutional layers;capsule layers;capsnet-based framework;hsi classification;deep architecture;spectral–spatial classification framework;cnn-based counterparts;1d convolutional layers
摘要: Hyperspectral image (HSI) classification is a hot topic in remote sensing community; many researchers have made a great deal of effort in this domain. ...
作者: Deng, H.;Xie, X.;Zhang, X. (1Beijing Institute of Technology, School of Information and Electronics, Beijing, China;2Chinese Academy of Scienses, Institute of Acoustics, Beijing, China)
出处: Proceedings of the International Joint Conference on Neural Networks 2019
摘要: Semantic representation and dependency information are of great importance for matching a response with its multi-turn context. In this paper, we prop ...
作者: 李奇峰,郭琨毅,盛新庆 (北京理工大学信息与电子学院电磁仿真中心)
出处: 北京理工大学学报 2019 第39卷 第5期 P502-508
关键词: 深腔;多次反射;散射中心;高分辨一维距离像
摘要: 深腔是飞行器类目标的必要几何构成,如进气道、深腔是隐身飞行器重要的散射源之一,也是识别该类目标的重要特征之一,因此对深腔散射中心模型研究具有重要的应用意义.本文针对电大矩形深腔的散射中心建模进行了研究,利用射线追踪确定多次反射等效散射中心的位置,并以全波数值方法数据对散射中心的幅度参数进行精确估计, ...
作者: 丁英涛,周明睿,程志强,肖磊 (北京理工大学信息与电子学院)
出处: 北京理工大学学报 2019 第39卷 第11期 P1180-1186
关键词: T/R组件;硅通孔;有限元分析;等效热导率
摘要: 与传统的T/R组件相比,采用转接板技术实现的2.5D集成硅基T/R组件体积更小,集成度更高,散热性能更好.硅通孔(through-silicon-via, TSV)是其中的关键结构.本文针对2.5D集成的复杂T/R组件难以直接建模进行有限元热学仿真的问题,通过提取TSV等效热导率的方法简化仿真.对聚 ...
作者: 段晓菲,刘志文,徐友根 (北京理工大学信息与电子学院)
出处: 雷达学报 2019 第8卷 第1期 P117-124
关键词: 宽带信号处理;鲁棒自适应波束形成;四元数;非圆信号
摘要: 该文提出一种基于四元数的宽带鲁棒自适应波束形成方法。在利用四元数构造阵元输出的基础上,通过期望信号复包络对齐技术,建立四元数域宽带对合增广宽线性信号模型,以联合利用四元数阵列输出矢量的3种对合信息和2阶统计特性以及信号非圆信息,采用信号加干扰子空间投影方式,有效提取期望信号,抑制多个不相关干扰和噪声 ...
作者: 宋言言,罗森林,尚海,潘丽敏,张笈 (北京理工大学,信息与电子学院)
出处: 浙江大学学报(工学版) 2019 第53卷 第3期 P555-562
关键词: APP加固;函数Native化;Hook技术;动态加载;Android系统
摘要: 调研动态恢复攻击的逻辑思路和Android APP中函数调用执行流程.通过对原DEX文件进行重构和加密,将其关键Java函数属性改为Native,并添加壳DEX文件; Android APP启动后首先执行壳DEX文件,然后对原DEX进行解密和动态加载,当调用被保护函数时,保持该函数在内存中的Nati ...