Results 1 to 10 of about 123,306 (259)

Doppler Modeling and Simulation of Train-to-Train Communication in Metro Tunnel Environment [PDF]

open access: yesSensors, 2022
The communication system of urban rail transit is gradually changing from train-to-ground (T2G) to train-to-train (T2T) communication. The subway can travel at speeds of up to 200 km/h in the tunnel environment, and communication between trains can be ...
Pengyu Zhao   +4 more
doaj   +4 more sources

Intelligent Resource Allocation for Train-to-Train Communication: A Multi-Agent Deep Reinforcement Learning Approach

open access: yesIEEE Access, 2020
The application of train-to-train (T2T) communication in urban rail transit is expected to simplify system structure, reduce maintenance costs, and improve operational efficiency.
Junhui Zhao   +3 more
doaj   +3 more sources

Influence of Railway Infrastructure on Train-To-Train Communications [PDF]

open access: yes2021 15th European Conference on Antennas and Propagation (EuCAP), 2021
The future of railway operation will rely on train-to-train (T2T) communications. Hence, we investigate the propagation mechanisms based on channel sounding measurements and derive channel models for T2T communications. For every wireless communication, the environment significantly influences the wireless propagation.
Unterhuber, Paul   +2 more
openaire   +2 more sources

Next-Hop Relay Selection for Ad Hoc Network-Assisted Train-to-Train Communications in the CBTC System

open access: yesSensors, 2023
In the communication-based train control (CBTC) system, traditional modes such as LTE or WLAN in train-to-train (T2T) communication face the problem of a complex and costly deployment of base stations and ground core networks. Therefore, the multi-hop ad
Sixing Ma   +5 more
doaj   +1 more source

Quantitative safety analysis of train control system based on statistical model checking [PDF]

open access: yesArchives of Transport, 2022
With the rapid development of communication technology, the Train-centric Communication-based Train Control (TcCBTC) system adopting the train-train communication mode to reduce the transmission link of control information, will become the direction of ...
Junting Lin, Xiaoqin Min
doaj   +1 more source

Analysis and prospect of communication technology in smart urban rail

open access: yesDianxin kexue, 2021
The particularity of the urban rail transit environment leads to the problems such as reducing communication reliability, delay performance and operating efficiency bottlenecks.Therefore, the demand for urban rail communication was analyzed from the ...
Junhui ZHAO, Danyang ZHANG, Lin HE
doaj   +2 more sources

Implementation of Train Interval Protection in Train Autonomous Circumambulate System

open access: yesKongzhi Yu Xinxi Jishu, 2022
Train interval protection is an important protective function to ensure the safe operation of trains. In the traditional communication-based train control (CBTC) system, line resources in the route are centrally managed through the fixed interlocking ...
QING Jianqiang   +3 more
doaj   +3 more sources

Channel characteristics analysis of train-to-train wireless communication

open access: yesJournal of Measurement Science and Instrumentation, 2021
Train-to-train(T2 T) communication can provide protection for existing train-to-ground private network communication, and its channel characteristics directly affect the application of upper-layer communication technologies.
GAO Yunbo   +5 more
doaj  

Research on the Driving Mode Conversion for CBTC System Based onTrain-to-train Communication

open access: yesKongzhi Yu Xinxi Jishu, 2021
Unattended operation CBTC (communication based train control) system based on train-to-train communication is the main research direction of the next generation urban rail transit train control system, which provides a various of driving modes. According
ZHENG Yi, SHEN Tao, SUN Ye, SUN Ke
doaj  

Location-Assisted Beam Alignment for Train-to-Train Communication in Urban Rail Transit System

open access: yesIEEE Access, 2019
Train-to-train (T2T) communication is expected to increase efficiency of train operation and reduce life-cycle cost in construction for the urban rail transit system.
Junhui Zhao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy