作者: Ningzhe Zhang(张宁哲),Xiaopeng Yan(闫晓鹏),Minghui Lv(吕明慧),Xiumei Chen(陈秀梅),Dingkun Huang(黄鼎琨) (Science and Technology on Electromechanical Dynamic Control Laboratory, School of Mechatronical Engineering,Beijing Institute of Technology)
出处: Chinese Physics B 2023 第8期
关键词: linear frequency modulation (LFM) signal;Duffing oscillator;frequency periodicity;parameter
作者: Yixuan Hu(胡奕轩),Ye-Chao Liu(刘烨超),Jiangwei Shang(尚江伟) (Key Laboratory of Advanced Optoelectronic Quantum Architecture and Measurement of Ministry of Education, School of Physics,Beijing Institute of Technology;Naturwissenschaftlich-Technische Fakultät, Universität Siegen)
出处: Chinese Physics B 2023 第8期
关键词: quantum;information,entanglement;measurement,convex;optimization
作者: Lifeng Ma(马丽凤),Shan Du(杜杉),Jun Chang(常军),Weilin Chen(陈蔚霖),Chuhan Wu(武楚晗),Xinxin Shi(石鑫鑫),Yi Huang(黄翼),Yue Zhong(钟乐),Quanquan Mu(穆全全) (School of Optics and Photonics, Beijing Institute of Technology;Information Science Academy, China Electronics Technology Group Corporation;State Key Laboratory of Applied Optics, China Changchun Institute of Optics, Fine Mechanics and Physics)
出处: Chinese Physics B 2023 第8期
关键词: real-time,middle;infrared;optical;imaging;system,metasurface,polarization;array
作者: 黄舒心,张全新,王亚杰,张耀元,李元章 (北京理工大学计算机学院)
出处: 计算机科学 2023 第50卷 第9期 P52-61
关键词: 后门攻击;神经网络;机器学习;投毒攻击;非投毒攻击
摘要: 近年来,深度神经网络(Deep Neural Networks, DNNs)迅速发展,其应用领域十分广泛,包括汽车自动驾驶、自然语言处理、面部识别等,给人们的生活带来了许多便利。然而,DNNs的发展也埋下了一定的安全隐患。近年来,DNNs已经被证实易受到后门攻击,这主要是由于DNNs本身透明性较低以 ...
作者: 覃朗,闫晓鹏,代健 (北京理工大学机电动态控制重点实验室)
出处: 探测与控制学报 2023 第4期
关键词: 调频多普勒引信;静动态差异;干扰信号响应;等效模拟方法
摘要: 在无线电引信抗干扰静动态等效试验方法的研究中,需要在内场构造干扰场景模拟出真实的动态场景,为了明晰抗干扰试验中引信对干扰信号响应的静动态等效关系,进行引信静动态干扰信号响应差异性研究。理论推导了调频引信静动态干扰信号响应差异性,建立了典型场景下的调频多普勒引信和干扰信号模型,结合三维天线方向图拟合出 ...
作者: Zhi-yong Yin1,2;,Xiao-wei Chen1,3; (1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology;2School of Mechatronical Engineering, Beijing Institute of Technology;3Advanced Research Institute of Multidisciplinary Sciences, Beijing Institute of Technology)
出处: Defence Technology 2023 第27卷 第9期 P154-168
关键词: Metal;cylindrical;shell;Shear;failure;Fragment;distribution;Numerical;simulation;Fragment;velocity
摘要: Research on the expansion and fracture of explosively driven metal shells has been a key issue in weapon development and structural protection. It is ...
作者: Peng Deng,Xue-yong Guo,Hua Fang,Rui Liu,Peng-wan Chen (State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology)
出处: Defence Technology 2023 第27卷 第9期 P53-63
关键词: DAP-4;Metal;fuel;al;Oxidant;Combustion;behavior;Reaction;mechanism
摘要: Combined with the oxidizer anions and fuel cations, molecular perovskite energetic materials show a good potential. In this work, the combustion behav ...
作者: Chenyang Wu1,2;,Qi-Guang He1,2;,Xiaowei Chen1;,Chunbo Zhang1,3;,Zebin Shen1,2; (1State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology;2School of Mechatronical Engineering, Beijing Institute of Technology;3Institute of Systems Engineering, China Academy of Engineering Physics)
出处: Defence Technology 2023 第27卷 第9期 P169-183
关键词: Debris;cloud;Hypervelocity;yaw;impact;FE-SPH;adaptive;method;Velocity;space;Hazardous;fragments;distribution
摘要: This study investigates how the debris cloud structure and hazardous fragment distribution vary with attack angle by simulating a circular cylinder pr ...
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