Results 21 to 30 of about 1,112,711 (163)

Influence of polarization on keyhole probability on a MIMO-OFDM train-to-wayside system on tunnels [PDF]

open access: yes, 2015
This paper presents a deep insight on a real implementation of a train-to-wayside broadband radio on subway tunnels that makes use of a 2x2 MIMO-OFDM setup.
Cuéllar Navarrete, Luis   +4 more
core   +2 more sources

Propagation and safety analysis of the train‐to‐train communication system

open access: yesIET Microwaves, Antennas & Propagation, 2019
Smart railway transportation systems aim to make the trains operate in a more intelligent and flexible manner. Reliable train‐to‐train communication, which can increase the efficiency and safety of the train operation, is getting more concern in recent researches, and different communication solutions can be applied to carry out the data communication.
Haifeng Song   +3 more
openaire   +1 more source

Dependability checking with StoCharts: Is train radio reliable enough for trains? [PDF]

open access: yes, 2004
Performance, dependability and quality of service (QoS) are prime aspects of the UML modelling domain. To capture these aspects effectively in the design phase, we have recently proposed STOCHARTS, a conservative extension of UML statechart diagrams.
Hermanns, H., Jansen, D.N.
core   +5 more sources

Analysis of Train Operation Efficiency of Urban Rail Transit Based on Train-to-train Communication Train Control System

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The T2T (train to train) communication train control system in urban rail transit is a new type of signal system, and it manages and controls trackside equipment through resource management.
Zhixiang DENG   +3 more
doaj   +1 more source

High Speed Railway Wireless Communications: Efficiency v.s. Fairness

open access: yes, 2014
High speed railways (HSRs) have been deployed widely all over the world in recent years. Different from traditional cellular communication, its high mobility makes it essential to implement power allocation along the time.
Dong, Yunquan   +2 more
core   +2 more sources

Research on urban rail train control system based on train to train communication

open access: yesJournal of Physics: Conference Series, 2022
Abstract The new train control system VBTC based on train to train communication adopts the idea of on-board centralization, regards switches and sections as trackside resources, integrates the functions of interlocking and zone controller into on-board, and the train independently manages line resources and determines the train ...
Yuanyuan Ma, Tao He
openaire   +1 more source

Reliability Evaluation for LTE Based CBTC Train Ground Communication Systems

open access: yesJournal of Advanced Transportation, 2019
Nowadays, most communication based train control systems (CBTC) use Wireless Local Networks (WLAN) technology for information transmission. However, because of the high running speed of the train in urban rail transit, WLAN technology cannot fully ...
Shuo Wang   +4 more
doaj   +1 more source

Designing a crisis communication plan in the Chinese Ministry of Railways [PDF]

open access: yes, 2013
This project presents a crisis communication plan for the Chinese Ministry of Railways, as Wenzhou high-speed train crash incident is the background.
Xiong, Shengya
core   +2 more sources

Research on Interstation Tracking Interval of CBTC System Based onTrain-train Communication

open access: yesKongzhi Yu Xinxi Jishu, 2020
CBTC system based on train-train communication not only reduces construction and maintenance costs by reducing deployment of some trackside equipments, but also reduces communication delay through direct train-train communication. In order to make better
ZHENG Yi   +5 more
doaj  

A Novel Train-to-Train Communication Model Design Based on Multihop in High-Speed Railway

open access: yesInternational Journal of Antennas and Propagation, 2012
Railway telematics applications are currently attracting attention and are under intense research. Reliable railway telematics applications increasingly tend to require a subsidiary means to help existent control system make train operation safer and ...
Pengyu Liu   +3 more
doaj   +1 more source

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