Results 31 to 40 of about 697 (197)

A decentralized robust control approach for virtually coupled train sets

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 38, Issue 14, Page 1896-1915, 15 September 2023., 2023
Abstract In this paper, a novel approach to train control systems based on virtual coupling is presented. Virtual coupling is a concept that has evolved from platooning of vehicles and allows to reduce the distance and headway between trains without constructing new lines while ensuring safe operation.
Miguel A. Vaquero‐Serrano, Jesus Felez
wiley   +1 more source

Performance and Optimization of Outage Probability in CBTC Systems

open access: yesInternational Journal of Electrical and Electronic Engineering & Telecommunications, 2021
The performance of two Access Points (APs) Communication-Based Train-Control (CBTC) systems subjected to an imperfect channel state information (CSI) scenario is investigated. More precisely, we first model the realistic small-scale fading distribution for which the receiver only has the outdated CSI due to the mobility of the train. We then derive the
Do Viet Ha   +3 more
openaire   +1 more source

Cybersecurity Situational Awareness System Applicable for Urban Rail Transit CBTC System

open access: yesChengshi guidao jiaotong yanjiu
Objective Urban rail transit CBTC (communication-based train control) systems face complex and diverse cybersecurity challenges. Existing cybersecurity tools feature high false alarm rates and poor adaptation to CBTC systems, lacking in-depth analysis of
LIU Dongdong   +5 more
doaj   +1 more source

Research on Failure Processing of Axle Counter in CBTC System

open access: yesChengshi guidao jiaotong yanjiu
Objective The communication-based train control (CBTC) system usually uses the axle counter to provide train auxiliary positioning functions. However, in the case of axle counter failure, if it is always processed as "occupied", the system operating ...
WU Binghao   +3 more
doaj   +1 more source

Development of the new CBTC system simulation and performance analysis [PDF]

open access: yesWIT Transactions on The Built Environment, 2010
This paper introduced the new developed CBTC (Communication Based Train Control) system simulation and performance analysis (hereafter called the simulator) in Southwest Jiaotong University from the system architecture, functions, modeling and algorithms. The simulator is a software program to simulate the movement of trains in the system.
R. Chen, J. Guo
openaire   +1 more source

The Function Design for the Communication-Based Train Control (CBTC) System: How to Solve the Problems in the Underground Mine Rail Transportation?

open access: yesApplied System Innovation, 2021
With the continuous development of the mining industry, the world’s major mines have gradually entered the intelligent stage. In intelligent underground mines, the operation roads of the underground transportation equipment are very complicated, and the ...
Haoxuan Yu, Shuai Li
doaj   +1 more source

Towards Safety-Risk Prediction of CBTC Systems With Deep Learning and Formal Methods

open access: yesIEEE Access, 2020
Communication-Based Train Control System (CBTC) system is an automated system for train control based on bidirectional train-ground communication. Safety-risk estimation is a vital approach that strives to guide the CBTC system to guarantee the safe ...
Jing Liu   +4 more
doaj   +1 more source

SELECTED ASPECTS OF THE SELECTION OF DATA SENT TO THE VEHICLE IN AUTOMATIC RAIL VEHICLE DRIVING SYSTEMS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2019
Intensive pursuit in the introduction of automatic train driving systems, both with and without the driver in the cabin, can be observed around the world.
Jacek KUKULSKI   +4 more
doaj   +1 more source

Wireless Communication System of 5G Vehicle and Ground Fused by Public and Private Network

open access: yesGuangtongxin yanjiu, 2021
The 4th Generation Mobile Communication Technology (4G) Long Term Evolution (LTE) is restricted by the frequency band of 1 785~1 805 MHz private network in China.
Hui LI, Xin-bo ZHANG
doaj   +1 more source

A Multilevel Perspective on Governance and System Integration in Large‐Scale Civil Infrastructure Systems: The Cases of Crossrail and HS2

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 2, Fall/Winter 2026.
ABSTRACT This study explores governance and systems integration challenges in complex infrastructure megaprojects through a comparative qualitative analysis of the UK's Crossrail and High Speed 2 programs. Drawing on project documentation and interview evidence, it examines how strategic pressures, institutional governance arrangements, and project ...
Seraj Kindakji, Mikela Chatzimichailidou
wiley   +1 more source

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