40   Artículos

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en línea
Feilong Ding, Cheng Chi, Yu Li and Haining Huang    
In passive sonars, distance and depth estimation of underwater targets is often limited by the accuracy of time delay estimations. The estimation accuracy of the existing methods of time delay estimation is limited by the uniform discrete grid (signal sa... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yassine Kali, Magno Ayala, Jorge Rodas, Maarouf Saad, Jesus Doval-Gandoy, Raul Gregor and Khalid Benjelloun    
This paper proposes a robust nonlinear current controller that deals with the problem of the stator current control of a six-phase induction motor drive. The current control is performed by using a state-space representation of the system, explicitly con... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Anas Mahmoud Almanofi,Adnan Malki,Ali Kazem     Pág. 36 - 43
In a passive radar system, localizing a target in Cartesian space is achieved by using one of the following bistatic geometries: multiple non-cooperative transmitters with one receiver, one non-cooperative transmitter with multiple receivers, or one non-... ver más
Revista: Journal of Communications Software and Systems    Formato: Electrónico

 
en línea
Robbin Blokpoel, Jaap Vreeswijk     Pág. 4572 - 4581
Dynamic traffic light control requires traffic detection to function. Without detectors, only fixed time control is possible. Since traditional sensors like inductive loop detectors have significant installation and maintenance costs, alternative detecti... ver más
Revista: Transportation Research Procedia    Formato: Electrónico

 
en línea
Omar Hernández-González, Felipe Ramírez-Rasgado, Mondher Farza, María-Eusebia Guerrero-Sánchez, Carlos-Manuel Astorga-Zaragoza, Mohammed M?Saad and Guillermo Valencia-Palomo    
This paper deals with the problem of the estimation of non-uniformly nonlinear systems with time-varying delays in the state and input. In addition, the problem of the sampled output measurement is also been addressed. Thus, an observer design for a clas... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yinan Zheng, Lily Elefteriadou, Thomas Chase, Bastian Schroeder, Virginia Sisiopiku     Pág. 137 - 149
The pedestrian mode is an important component of urban networks, and greatly affects the performance of the sidewalks and crosswalks, as well as the entire network traffic operations by interacting with other traffic modes (automobile, bicycle, transit).... ver más
Revista: Transportation Research Procedia    Formato: Electrónico

 
en línea
Muhammad Yaseen,Aida Mustapha,Noraini Ibrahim    
Many of the organizations often fail to deliver big size software projects in allocated time and budget. One of the main reason of exceed in time estimation is improper implementation of requirements and their integration as software requirements are int... ver más

 
en línea
Zhiheng Xu, Jee Eun Kang, Roger Chen     Pág. 809 - 826
This paper develops a random utility based estimation framework for the Household Activity Pattern Problem (HAPP). Based on the realization that outputs of complex activity-travel decisions form a continuous pattern in space-time dimension, the estimatio... ver más
Revista: Transportation Research Procedia    Formato: Electrónico

 
en línea
Zhiyuan Wang, Hong Ni and Rui Han    
As the Internet communication model changes from host-centric to content-centric, information-centric networking (ICN) as a new network architecture has received increasing attention. There are often multiple replicas of content in ICN, and how to reason... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Yan Liang, Yu Chen, Zhou Meng, Xin Zhou and Yichi Zhang    
This paper proposes an underwater broadband target depth estimation method based on the multipath arrival structure in medium and short-range deep-sea environments. The proposed approach involves separating the multipath rays arriving at the vertical lin... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yuzhi Zhang, Shumin Zhang, Bin Wang, Yang Liu, Weigang Bai and Xiaohong Shen    
Orthogonal time frequency space (OTFS) is a novel two-dimensional (2D) modulation technique that provides reliable communications over time- and frequency-selective channels. In underwater acoustic (UWA) channel, the multi-path delay and Doppler shift ar... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Xiaowei Liu, Shuwen Jiang and Yi Wu    
With the internet developing rapidly, mobile edge computing (MEC) has been proposed to offer computational capabilities to tackle the high latency caused by innumerable data and applications. Due to limited computing resources, the innovation of computat... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jun He, Mingjin Shen and Feng Gao    
The hardware-in-the-loop (HIL) simulation is an important approach to test space robotic operations, rendering virtual free-floating dynamics on robotic facilities. However, this approach suffers from velocity divergence due to intrinsic time delay in th... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Wei Huang, Zhiren Han, Li Zhao, Hongbo Xu, Zhongnian Li and Ze Wang    
Due to its ability to significantly improve the wireless communication efficiency, the intelligent reflective surface (IRS) has aroused widespread research interest. However, it is a challenge to obtain perfect channel state information (CSI) for IRS-rel... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Cuiping Pu, Yicheng Zhu and Jianbo Su    
Drum water level systems show strong disturbance, big inertia, large time delay, and non-linearity characteristics. In order to improve the antidisturbance performance and robustness of the traditional active disturbance rejection controller (ADRC), an i... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Soroush Rashidi, Prakash Ranjitkar, Orosz Csaba, Andy Hooper     Pág. 1444 - 1456
Bunching is recognized as one of the deteriorating factors affecting the performance of public transport networks. In this study, for the first time, Gene Expression Programming (GEP) and Decision Tree (DT) methods are utilized to estimate and model bus ... ver más
Revista: Transportation Research Procedia    Formato: Electrónico

 
en línea
Xiaodong Lv, Guangming Zhang, Zhiqing Bai, Xiaoxiong Zhou, Zhihan Shi and Mingxiang Zhu    
In this paper, an adaptive neural network global fractional order fast terminal sliding mode model-free intelligent PID control strategy (termed as TDE-ANNGFOFTSMC-MFIPIDC) is proposed for the hypersonic vehicle ground thermal environment simulation test... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Kamal Rsetam, Yusai Zheng, Zhenwei Cao and Zhihong Man    
In this paper, an adaptive active disturbance rejection control is newly designed for precise angular steering position tracking of the uncertain and nonlinear SBW system with time delay communications. The proposed adaptive active disturbance rejection ... ver más
Revista: Applied System Innovation    Formato: Electrónico

 
en línea
Shiva Raj Pokhrel and Michel Mandjes    
We consider multipath TCP (MPTCP) flows over the data networking dynamics of IEEE 802.11ay for drone surveillance of areas using high-definition video streaming. Mobility-induced handoffs are critical in IEEE 802.11ay (because of the smaller coverage of ... ver más
Revista: Drones    Formato: Electrónico

 
en línea
Yuki Wakatsuki, Hideaki Nakane and Tempei Hashino    
The increasing frequency of devastating floods from heavy rainfall?associated with climate change?has made river stage prediction more important. For steep, forest-covered mountainous watersheds, deep-learning models may improve prediction of river stage... ver más
Revista: Water    Formato: Electrónico

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