作者： Yi, Qiyuan¹;Zheng, Shuang^1,2,3;Yan, Zhiwei¹;Cheng, Guanglian¹;Xu, Fanglu¹;Li, Qiyuan¹;Shen, Li¹; （¹Wuhan National Laboratory for Optoelectronics, School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan, 430074, China;²School of Information and Electronics, Beijing Institute of Technology, Beijing, 100081, China;³Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401120, China）

出处： Optics Express 2022 Vol.30 No.25 P45301

摘要： This publisher\'s note contains a correction to [Opt. Express 30, 28232 (2022)]. In this article \'(1)\' a typo was corrected in the corresponding aut ...

作者： Zhou, Xingyu¹;Wang, Shuo²;Qin, Tong^3,4; （¹School of Aerospace Engineering, Beijing Institute of Technology, Beijing, 100081, China;²Beijing Institute of Control Engineering, China Academy of Space Technology, Beijing, 100094, China;³School of Information and Electronics, Beijing Institute of Technology, Beijing, 100081, China;⁴Yangtze Delta Region Academy of Beijing Institute of Technology, Jiaxing, 314000, China）

出处： Applied Sciences (Switzerland) 2022 Vol.12 No.15

摘要： This paper proposed a novel multi-spacecraft tracking and data association method based on the orbit uncertainty propagation. The proposed method make ...

作者： Piao, Zhengquan^1,2;Wang, Junbo³;Tang, Linbo^1,2,4;Zhao, Baojun^1,2;Zhou, Shichao⁵; （¹School of Information and Electronics, Beijing Institute of Technology, Beijing, 100081, China;²Beijing Key Laboratory of Embedded Real-Time Information Processing Technology, Beijing, 100081, China;³Beijing Institute of Electronic System Engineering, Beijing, 100854, China;⁴Advanced Technology Research Institute, Beijing Institute of Technology, Jinan, 250300, China;⁵School of Information and Communication Engineering, Beijing Information Science Technology University, Beijing, 100192, China）

出处： Electronics (Switzerland) 2022 Vol.11 No.20

摘要： Current anchor-free object detectors do not rely on anchors and obtain comparable accuracy with anchor-based detectors. However, anchor-free object de ...

作者： Zhu, Kaiqiang¹;Ding, Qingfeng^2,3,4;Mao, Tong¹;Tang, Xiuming¹;Xiao, Yu⁵;Qin, Hua^2,3,4;Sun, Houjun¹; （¹Beijing Key Laboratory of Millimeter Wave and Terahertz Techniques, School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing, 100081, China;²Key Laboratory of Nanodevices and Applications, Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, Suzhou, 215123, China;³Key Laboratory of Nanodevices of Jiangsu Province, Suzhou, 215123, China;⁴School of Physical Science and Technology, ShanghaiTech University, Shanghai, 201210, China;⁵School of Electronics and Communication Engineering, Sun Yat-sen University, Guangzhou, 510275, China）

出处： Electronics (Switzerland) 2022 Vol.11 No.15

摘要： A 16-pixel terahertz (THz) receiver front-end working at room temperature was designed, built, and measured in this paper. The designed receiver front ...

作者： Qiyuan Yi, Shuang Zheng, Zhiwei Yan, Guanglian Cheng, Fanglu Xu, Qiyuan Li, Li Shen （¹Wuhan National Laboratory for Optoelectronics, School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan, 430074, China;²School of Information and Electronics, Beijing Institute of Technology, Beijing, 100081, China;³Beijing Institute of Technology Chongqing Innovation Center, Chongqing, 401120, China）

出处： Optics express 2022 Vol.30 No.25 P45301

摘要： This publisher\'s note contains a correction to [Opt. Express30, 28232 (2022)10.1364/OE.467473].

作者： 曾涛^1,2,3;王岩^1,2,3;刘常浩^1,2;丁泽刚^1,2,3;卫扬铠¹ （¹北京理工大学信息与电子学院雷达技术研究所, 北京, 100081;²北京理工大学长三角研究院, 浙江, 嘉兴, 314019;³北京理工大学, 重庆创新中心, 重庆, 401120）

出处： 信号处理 2022 第38卷 第5期 P889-900

关键词： SAR三维成像；深度网络；奇异值分解；归一化

摘要： 合成孔径雷达(SAR)三维成像是传统二维SAR成像在雷达精细信息获取与感知领域的重要发展,可分辨重叠于二维SAR图像同一像素中的多个目标。稀疏信号处理是进行SAR三维成像的有效方法,但由于稀疏信号处理的非线性特征,常需迭代运算,效率较低。研究人员已提出利用深度学习技术实现快速解算非线性信号处理问题的 ...

作者： 顾崴¹;刘铖^2,3;安志朋⁴;史东华^5,6 （¹北京理工大学信息与电子学院, 北京, 100081;²中国工程物理研究院高性能数值模拟软件中心, 北京, 100088;³北京应用物理与计算数学研究所, 北京, 100088;⁴北京理工大学宇航学院, 北京, 100081;⁵北京理工大学数学与统计学院, 北京, 100081;⁶复杂信息数学表征分析与应用北京市重点实验室, 复杂信息数学表征分析与应用北京市重点实验室, 北京, 100081）

出处： 力学学报 2022 第54卷 第9期 P2577-2587

关键词： 广义α 方法；Hamel场变分积分子；Hamel广义α 方法；李群；活动标架法

摘要： 时间积分算法是求解动力学系统的一个核心问题.动力学方程的时间积分经常会出现数值不稳定现象,有限元空间离散也通常会造成伪高频振荡,因而,发展解决上述问题的数值积分算法具有重要的理论价值.本文基于Hamel场变分积分子,通过新的数值积分算法的构造方法,提出了一种无条件稳定的Hamel广义α方法,具体内容 ...

作者： 刘子超^1,2;王江^1,2;何绍溟^1,2;李宇飞³ （¹北京理工大学宇航学院, 北京, 100081;²北京理工大学, 无人机自主控制技术北京市重点实验室, 北京, 100081;³北京理工大学信息与电子学院, 北京, 100081）

出处： 航空学报 2022 第43卷 第8期 P325433

关键词： 落角约束；计算制导；预测校正制导；偏置比例导引律；深度学习

摘要： 针对带有落角约束的导弹制导问题,提出一种基于预测校正思想的计算制导方法。根据导弹飞行状态与落角之间的映射关系设计了深度监督学习网络,在导弹飞行过程中基于观测信息实时预测落角;根据落角误差与控制指令之间的映射关系设计了深度强化学习模型,在比例导引律的基础上增加偏置项,基于预测落角误差实时输出偏置项,校 ...

作者： Zhao, Xin¹; Xing, Chengwen¹; Gong, Shiqi²; Zhao, Lian³; An, Jianping² （¹School of Information and Electronics, Beijing Institute of Technology, Beijing, China;²School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China;³Department of Electrical, Computer and Biomedical Engineering, Toronto Metropolitan University (formerly Ryerson University), Toronto, ON, Canada）

出处： IEEE Transactions on Wireless Communications 2022 P1-1

作者： Xiu, Hanlin¹; Gao, Zhen¹; Liao, Anwen¹; Mei, Yikun¹; Zheng, Dezhi¹; Tan, Shufeng¹; Renzo, Marco Di²; Hanzo, Lajos³ （¹School of Information and Electronics and the Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing, China;²Laboratoire des Signaux et Systmes, CNRS, CentraleSuplec, University Paris Sud, France;³School of Electronics and Computer Science, University of Southampton, Southampton, U.K）

出处： IEEE Transactions on Vehicular Technology 2022 P1-6