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作者: Sun Hongchang;Zhang Zhijing;Jin Xin;Deng Sanpeng;Jiang Yongxiang;Zheng Zhongpeng (School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China Institute of Robotics and Intelligent Equipment, Tianjin University of Technology and Education, Tianjin, China Institute of Robotics and Intelligent Equipment, Tianjin University of Technology and Education, Tianjin, China School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China)

出处: IEEE Access 2020

关键词: Pressure sensor array;correlation coefficients;heartbeat signals;unconstrained heartbeat extraction;correlation dimension

摘要: The feasibility of monitoring driving psychological fatigue through unconstrained heartbeat extraction by using pressure sensors array was investigate ...

作者: Zhao, He;Sun, Yun;Li, Huiqi (1 School of Information and Electronics, Beijing Institute of Technology, Beijing 100081, China)

出处: Computer Methods & Programs in Biomedicine 2020

关键词: Deep learning.;Retinal image;Vascular junction detection and classification

摘要: Our detection and classification work directly on the color images rather than the vessel segmentation, which avoids the mistakes caused by segmentati ...

作者: Wu, Y.H;Dong, C.Y;Yang, H.S (1 Department of Mechanics, School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China)

出处: Journal of Computational & Applied Mathematics 2020

关键词: Acoustics;IBEM;Local refinement;Non-uniqueness;PHT-splines

摘要: This paper provides an Isogeometric Indirect Boundary Element Method (IGIBEM) based on NURBS (Non-Uniform Rational B-Splines) and PHT-splines (polynom ...

作者: Yang, Qing;Liu, Zechang;Hou, Xinghe;He, Xu;Sjöberg, Magnus;Vuilleumier, David;Liu, Cong;Liu, Fushui (1 School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China)

出处: Fuel 2020

关键词: Ethanol;Flame instability;Laminar burning velocity;Nitrogen dilution;TRF

摘要: Laminar flame speeds of E30-air mixture were measured. • Effects of temperature, pressure and dilution on laminar flame characteristics of E30 were st ...

作者: Wan, Rui;Wang, Yichun;Kavtaradze, Revaz;Ji, Hongzeng;He, Xinglei (1 School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China)

出处: Experimental Heat Transfer 2020

关键词: experiment;louvered fin;Plateau low pressure environment;simulation;thermal hydraulic performance

摘要: In order to solve the problem of overheating of the engine and cooling system of the vehicle in the plateau low-pressure environment, it is necessary ...

作者: Ao, Xiaohui;Xia, Huanxiong;Liu, Jianhua;He, Qiyang (1 School of Mechanical Engineering, Beijing Institute of Technology, Beijing, 100081, China)

出处: Materials & Design 2020

关键词: Dendritic solidification;Microstructure;Selective laser melting;Simulation

摘要: Alloys produced by the selective-laser-melting process have excellent mechanical properties and their microstructures are significantly different from ...

作者: Fuduo Xue;Weiqi Jin;Su Qiu;Jie Yang (MOE Key Laboratory of Optoelectronic Imaging Technology and System, Beijing Institute of Technology, Beijing, China MOE Key Laboratory of Optoelectronic Imaging Technology and System, Beijing Institute of Technology, Beijing, China MOE Key Laboratory of Optoelectronic Imaging Technology and System, Beijing Institute of Technology, Beijing, China MOE Key Laboratory of Optoelectronic Imaging Technology and System, Beijing Institute of Technology, Beijing, China)

出处: IEEE Access 2020

关键词: Bernoulli hump;Fourier spectrum;internal wake;Kelvin wake;moving submerged body

摘要: The interaction between a moving submerged body and a homogeneous/stratified fluid generates a Bernoulli hump, a Kelvin wake, and an internal wake on ...

作者: Yunsi Ma;Falin Tian;Nan Wu;Bin Li;Xiaoli Ma (School of Information and Electronics, Beijing Institute of Technology, Beijing, China School of Information and Electronics, Beijing Institute of Technology, Beijing, China School of Information and Electronics, Beijing Institute of Technology, Beijing, China School of Information and Electronics, Beijing Institute of Technology, Beijing, China School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, USA)

出处: IEEE Communications Letters 2020

关键词: Receivers;Interference;Time-frequency analysis;Complexity theory;Bit error rate;Message passing;Detectors;Multicarrier faster-than-Nyquist signaling;inter-symbol interference;inter-carrier interference;Gaussian message passing

摘要: In this letter, we propose a low-complexity receiver for multicarrier faster-than-Nyquist (MFTN) signaling over frequency selective channels. By intro ...

作者: Luis A. Lago;Yan Zhang;Noman Akbar;Zesong Fei;Nan Yang;Zunwen He (School of Information and Electronics, Beijing Institute of Technology, Beijing, China School of Information and Electronics, Beijing Institute of Technology, Beijing, China Research School of Electrical, Energy and Materials Engineering, Australian National University, Canberra, ACT, Australia School of Information and Electronics, Beijing Institute of Technology, Beijing, China Research School of Electrical, Energy and Materials Engineering, Australian National University, Canberra, ACT, Australia School of Information and Electronics, Beijing Institute of Technology, Beijing, China)

出处: IEEE Transactions on Vehicular Technology 2020

关键词: Channel estimation;Coherence;Contamination;Interference;Data communication;Antennas;Massive MIMO;pilot contamination;channel estimation;superimposed pilots;time-multiplexed pilots

摘要: Pilot contamination has been recognized as one of the main limiting factors in massive multiple-input multiple-output (MIMO) since it damages the acqu ...

作者: Wu, Bei;Cui, Lirong;Fang, Chen (1 School of Management & Economics, Beijing Institute of Technology, Beijing, P.R. of China)

出处: IISE Transactions 2020

关键词: aggregated stochastic process;availability;lifetime;Phase-type distribution;reliability index

摘要: It is a well-known definition that the time until entering an absorbing state in a finite state Markov process follows a phase-type distribution. In t ...

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