Train-to-train t2t communication

Results 1 to 10 of about 1,177 (114)

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

Sensors, 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 +2 more sources

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

Sensors, 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 +2 more sources

Propagation and Wireless Channel Modeling Development on Wide-Sense Vehicle-to-X Communications [PDF]

International Journal of Antennas and Propagation, 2013
The need for improving the safety and the efficiency of transportation systems has become of extreme importance. In this regard, the concept of vehicle-to-X (V2X) communication has been introduced with the purpose of providing wireless communication ...
Wenyi Jiang +7 more
doaj +3 more sources

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

IEEE 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, Yang Zhang, Yiwen Nie, Jin Liu +3 more
doaj +1 more source

Physical Layer Enhancement for Next-Generation Railway Communication Systems

IEEE Access, 2022
This paper presents an overview of the challenges and state-of-the-art physical layer enhancement designs for next-generation railway communication, also known as high-speed train (HST) communication.
Qianrui Li +5 more
doaj +1 more source

Joint Security and QoS Provisioning in Train-Centric CBTC Systems Under Sybil Attacks

IEEE Access, 2019
The security and Quality-of-Service (QoS) provisioning are two critical themes in urban rail communication-based train control (CBTC) data communication systems, which can directly affect the train's safe operation.
Xiaoxuan Wang, Lingjia Liu, Li Zhu, Tao Tang +3 more
doaj +1 more source

Analysis and prospect of communication technology in smart urban rail

Dianxin 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

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

IEEE 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, Jin Liu, Yiwen Nie, Shanjin Ni +3 more
doaj +1 more source

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

Chengshi 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, Cheng WANG, Jun XU, Xi JIANG +3 more
doaj +1 more source

Advanced Spectrum Sensing Techniques for Robust Train-to-Train Wireless Communication Systems: A Comprehensive Evaluation

IEEE Access
In the context of full automation of train operation, flexible train management, and improved traffic capacity, the Next Generation Train Control and Monitoring System (NG-TCMS) represents a key technology.
Chadli Hadji +4 more
doaj +1 more source

urban rail transit