Results 41 to 50 of about 53,953 (197)

A Stochastic Geometry Framework for Enhancing Communication Efficiency and Road Safety in Connected and Autonomous Vehicles

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This paper introduces a stochastic geometry‐based analytical framework to evaluate and enhance communication reliability and road safety in connected autonomous vehicles (CAVs). By modeling roads using Poisson Line Processes and vehicle distributions with Poisson Point Processes, the framework enables accurate assessment of key performance metrics like
Anjum Mohd Aslam   +2 more
wiley   +1 more source

Usage of Technology LTE-V in V2X Applications [PDF]

open access: yes, 2019
Předmětem zkoumáni byla analýza technologie LTE-V a její využítí ve V2X komunikaci, v rámci práce byl taktéž zhodnocený současný stav C-ITS, další technologie, měření parametrů a vyhodnocení.The subject of the master thesis "Usage of technology LTE-V in ...
Jiří Brož
core  

FFT size optimization for LTE RoF in nonlinear fibre propagation [PDF]

open access: yes, 2012
This papers investigates the performance of the fast Fourier transform (FFT) sizes- 64, 128, 256, 512 and 1024 for the orthogonal frequency division multiplexing (OFDM) scheme in 3 rd generation partnership program (3GPP)-long term evolution (LTE) and ...
Ghassemlooy, Zabih   +7 more
core   +1 more source

A Comprehensive Study and Analysis of the Third Generation Partnership Project’s 5G New Radio for Vehicle-to-Everything Communication

open access: yesFuture Internet
Recently, the Third Generation Partnership Project (3GPP) introduced new radio (NR) technology for vehicle-to-everything (V2X) communication to enable delay-sensitive and bandwidth-hungry applications in vehicular communication.
G. G. Md. Nawaz Ali   +4 more
doaj   +1 more source

Risk‐Aware Federated Hierarchical Reinforcement Learning for cooperative CAV Safety in Intelligent Transportation System

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This paper introduces a deep reinforcement learning based framework that helps improve safety in avoiding collisions. The framework is developed through five clear phases and tested using the Udacity Self‐Driving Car Dataset. The results show that it can make autonomous driving safer and more reliable in changing road conditions.
Abuzar Khan   +5 more
wiley   +1 more source

Technology development, application and prospect of cellular vehicle-to-everything (C-V2X)

open access: yesDianxin kexue, 2022
V2X (vehicle-to-everything) is a promote and profound reform-and-innovation in transportation and automobile industries.It is changing the people’s travel mobility modes and ways of society energy consumption.The requirements and challenges of V2X ...
Shanzhi CHEN, Yuming GE, Yan SHI
doaj   +2 more sources

5G V2X Performance Comparison for Different Channel Coding Schemes and Propagation Models

open access: yesSensors, 2023
Channel coding is a fundamental procedure in wireless telecommunication systems and has a strong impact on the data transmission quality. This effect becomes more important when the transmission must be characterised by low latency and low bit error rate,
Dimitrios Chatzoulis   +4 more
doaj   +1 more source

Quantifying the Intersection Penalty: A Comparative Study of V2V Reliability in Urban Canyons and Blind Crossroads

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This study quantifies the ‘Intersection Penalty’ in V2V networks, revealing that blind urban crossroads cause the Packet Delivery Ratio to drop to 71.02% due to severe building‐induced shadowing. These findings highlight the inadequacy of standard protocols for safety‐critical manoeuvres, advocating for infrastructure‐aided relaying (V2I) to bridge ...
Ankit Saxena   +4 more
wiley   +1 more source

Multicast Beamforming Capabilities of LTE MBSFN for V2X Communications

open access: yes, 2017
In this paper, we investigate multicast transmit beamforming for vehicle to everything (V2X) communication employing LTE´s multimedia broadcast single-frequency network (MBSFN) capabilities. LTE-MBSFN enables to broadcast/ multicast information in 4G
Schwarz, Stefan   +2 more
core   +4 more sources

Evaluation of Radio Access Protocols for V2X in 6G Scenario-Based Models

open access: yesFuture Internet
The expansion of mobile connectivity with the arrival of 6G paves the way for the new Internet of Verticals (6G-IoV), benefiting autonomous driving.
Héctor Orrillo   +2 more
doaj   +1 more source

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