作者: 周强,王彦华,宋益恒,李阳 (北京理工大学信息与电子学院雷达技术研究所;嵌入式实时信息处理技术北京市重点实验室;北京理工大学重庆创新中心)
出处: 信号处理 2022 第38卷 第1期 P92-99
关键词: 雷达目标识别;高分辨距离像;数据增强;生成对抗网络
摘要: 在雷达自动目标识别(RATR)中,数据驱动方法是强有力的工具之一。然而数据驱动方法的性能十分依赖数据集的质量,数据增强方法通过扩充数据集,能够提升数据驱动模型在现有数据集上的识别率。本文提出了用于高分辨距离像(HRRP)数据生成的一维基础生成对抗网络(BGAN)结构和条件生成对抗网络(CGAN)结构 ...
作者: 杨鸿,田卫明,邓云开,聂祥飞,冯丽源,张月 (重庆三峡学院电子与信息工程学院;北京理工大学信息与电子学院;北京理工大学重庆创新中心)
出处: 信号处理 2022 第38卷 第1期 P137-147
关键词: 地基SAR;高相干点;永久散射体;StaMPS方法;分布式散射体
摘要: 基于高相干点进行相位分析,才能有效保证地基SAR(Synthetic Aperture Radar,合成孔径雷达)形变测量的准确性。在差分干涉测量领域中,广泛使用幅度离差法,可以有效地选择出岩石、建筑物等PS(Permanent Scatterer,永久散射体)点作为高相干点,但对于植被边坡,采用该 ...
作者: 梁阳,肖婷,胡程,任世聪,曾亮 (重庆三峡学院电子与信息工程学院;北京理工大学重庆创新中心;北京理工大学信息与电子学院雷达技术研究所;重庆市地质矿产研究院)
出处: 信号处理 2022 第38卷 第1期 P19-27
关键词: 滑坡位移;监测数据;长短时间记忆网络;位移预测
摘要: 滑坡位移变化是危险性的直接表征,位移预测对防灾减灾至关重要。以八字门滑坡为例,基于十年监测数据和神经网络模型(LSTM、RNN)进行滑坡位移预测。用一次移动平均法将总位移分解为趋势项和周期项,趋势项采用三次多项式函数进行分段拟合预测,通过神经网络模型和建立周期项与特征因子的关系并进行预测。其中,周期 ...
作者: Li, Yidan1;Song, Yifei2;Gao, Yuan1;
出处: 6th IEEE Information Technology and Mechatronics Engineering Conference, ITOEC 2022 2022
摘要: Unmanned Aerial Vehicles (UAVs) have unique advantages in size, speed, mobility and other aspects and the ability to work continuously. They have grad ...
作者: Hu, Xiao1;Yue, Pingyue1;Yan, Weihao1;Yang, Xuanhe1;Wang, Shuai2;Bu, Xiangyuan1;
出处: 6th IEEE Information Technology and Mechatronics Engineering Conference, ITOEC 2022 2022
摘要: Multi-Carrier Direct-Sequence Code Division Multiple Access (MC-DS-CDMA) has gradually been widely used due to its advantages of high transmission rat ...
作者: Yang, Yixiao1; Tao, Ran1; Wei, Kaixuan2; Fu, Ying2; (1School of Information and Electronics, Beijing Institute of Technology, Beijing, China;2School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China)
出处: Neurocomputing 2022 Vol.510 P203-217
摘要: Compressive imaging aims to recover a latent image from under-sampled measurements, suffering from a serious ill-posed inverse problem. Recently, deep ...
作者: Zhang, Fubiao1; Yu, Jing2; Lin, Defu1; Zhang, Jun3; (1School of Aerospace Engineering, Beijing Institute of Technology, Beijing; 100081, China;2School of Economics and Management, Beijing Institute of Technology, Beijing; 100081, China;3School of Information and Electronics, Beijing Institute of Technology, Beijing; 100081, China)
出处: Engineering 2022 Vol.12 P24-38
关键词: Unmanned intelligent systems;Human centric systems;Social intelligence;Social acceptance;Socio–technical systems
摘要: Collaborative unmanned systems have emerged to meet our society\'s wide-ranging grand challenges, with their advantages including high performance, ef ...
作者: Zhang, Jun1; Fukuda, Toshio2; Lin, Defu3; Holzapfel, Florian4; (1School of Information and Electronics, Beijing Institute of Technology, Beijing; 100081, China;2School of Mechatronical Engineering, Beijing Institute of Technology, Beijing; 100081, China;3School of Aerospace Engineering, Beijing Institute of Technology, Beijing; 100081, China;4Institute of Flight System Dynamics, Technical University of Munich, Garching; 85748, Germany)
出处: Engineering 2022 Vol.12 Suppl C P1-2
作者: Lyu, Siqi1; Li, Na1; Sun, Lei2; Jiao, Shuqiang1, 3; Chen, Haosen1; Song, Wei-Li1; (1Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing; 100081, China;2School of Information and Electronics, Beijing Institute of Technology Beijing, Beijing; 100081, China;3State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing; 100083, China)
出处: Journal of Energy Chemistry 2022 Vol.72 P14-25
关键词: Operando monitoring;CO2 evolution;Fast response;Li-ion batteries
摘要: Internal gases caused by side reactions are crucial signals for evaluating health and safety states of Li-ion batteries (LIBs) while it is still a gre ...
作者: Li, Weidong1, 2;Hu, Cheng1, 2;Wang, Rui1, 2;Li, Muyang1, 3;Zhang, Fan1, 3;Wang, Jiangtao1, 3; (1The Radar Research Lab, School of Information and Electronics, Beijing Institute of Technology, Beijing; 100081, China;2The Advanced Technology Research Institute, Beijing Institute of Technology, Jinan; 250300, China;3The Key Laboratory of Electronic and Information Technology in Satellite Navigation, Ministry of Education, Beijing; 100081, China)
出处: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2022 Vol.15 P5288-5302
摘要: Up till now, measurement of the biological parameters of insects traversing the beam of an entomological radar has been based on the assumption that t ...