Results 161 to 170 of about 1,774 (191)

WiMAX Role on CBTC Systems

ASME/IEEE 2007 Joint Rail Conference and Internal Combustion Engine Division Spring Technical Conference, 2007
The recent progresses in mobile telecommunications technologies have allowed railway telecommunications technology to go a step forward, and, in the same way, the railway control systems. In this sense, while the mobile telecommunications technology evolved from the first generation of analogue mobile communication systems to what is known today as B3G
Marina Aguado   +5 more
openaire   +1 more source

Automatic train operation in the CBTC system

WUT Journal of Transportation Engineering, 2020
Rail transport adapts to the requirements of the modern agglomerations and provides solutions that ensure greater speed and capacity, while being environmentally friendly. Alternative means of rail transport as well as train control systems are proposed. The basis of innovative, effective, attractive and, above all, safe railway is a traffic automation,
openaire   +1 more source

CBTC System Dynamic Data Security Verification Method

Applied Mechanics and Materials, 2015
Communication based train control system as a train control system is designed to ensure driving safety, the system description and system function of the real environment is driven by different types of data. Data security is an important component part of CBTC system security, the dynamic data as interactive data within the system is more important ...
Xiao Peng Hou, You Neng Huang
openaire   +1 more source

Product Line Engineering Applied to CBTC Systems Development

2012
Communications-based Train Control (CBTC) systems are the new frontier of automated train control and operation. Currently developed CBTC platforms are actually very complex systems including several functionalities, and every installed system, developed by a different company, varies in extent, scope, number, and even names of the implemented ...
Ferrari A   +3 more
openaire   +2 more sources

Guideway database design in CBTC system simulation

Proceedings of 2011 International Conference on Electronic & Mechanical Engineering and Information Technology, 2011
This Paper introduced the GD (guideway database) design in CBTC (Communications-Based Train Control) system simulation in the scopes of data definition, data input, data parsing and data optimization. Based on directed graph, a standard mathematical topology representation, any location and physical equipment can be defined as a unique vector, such as
Wanli Jiao   +3 more
openaire   +1 more source

Cross-Layer Defense Methods for Jamming-Resistant CBTC Systems

IEEE Transactions on Intelligent Transportation Systems, 2021
Communication-based Train Control (CBTC) systems are the burgeoning directions for developing future train control systems. With the adoption of wireless communication and network techniques, train control systems are more vulnerable to cyber-attacks. Notably, the jamming attacks, aiming at the handoff process that is the weakest part of train ground ...
Li Zhu   +5 more
openaire   +1 more source

The channel emulator for CBTC wireless communication system

2010 7th International Symposium on Communication Systems, Networks & Digital Signal Processing (CSNDSP 2010), 2010
A channel emulator working at 2.4 GHz ISM band related to tunnel environments for testing communication based train control (CBTC) wireless system is introduced. Based on three mechanisms, path loss, multi-path fading and Doppler frequency shift, the multi-port channel matrix is adopted to construct a multi-input and multi-output channel environment ...
null Guoxin Zheng   +2 more
openaire   +1 more source

Model-Based Evaluation of the Availability of a CBTC System

2012
A metro control system is a software/hardware platform that provides automated mechanisms to enforce the safety of a metropolitan transportation system. In this field, the current technical trend is the Communications-based Train Control (CBTC) solution.
Ferrari A   +3 more
openaire   +2 more sources

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