Results 41 to 50 of about 4,550,769 (198)
Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models
International Journal of Satellite Communications and Networking, EarlyView.ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel +2 more
wiley +1 more source
V2X communication congestion control method based on vehicle flow management [PDF]
, 2022 ITS高度化や自動運転社会の実現に向けた取り組みの主要な要素としてV2X通信が挙げられる．このV2X通信の活用によって安全性や交通流の円滑化の点でメリットがある. しかし一方で車両が集中している場合，通信品質が保証されないことやNRのカバレッジエリアがLTEと比較して小さいため，全てをカバーすることが難しいといった問題が存在する．本研究ではV2X通信の効率化手法として車両走行管理に基づくV2X通信輻輳制御手法を提案する．V2X communication is a key element in ...
Sato, Kenya +12 more
core +1 more source
Comparative Experiments of V2X Security Protocol Based on Hash Chain Cryptography
Sensors, 2020 Vehicle-to-everything (V2X) is the communication technology designed to support road safety for drivers and autonomous driving. The light-weight security solution is crucial to meet the real-time needs of on-board V2X applications.
Shimaa A. Abdel Hakeem +2 more
doaj +1 more source
Research on Performance and Function Testing of V2X in a Closed Test Field
Journal of Advanced Transportation, 2021 The V2X and cooperative vehicle infrastructure system (CVIS), which leverage the efficient information interactions through V2V, V2I, V2P, and V2N, are known as the advanced and effective technology in reducing traffic accidents and improving traffic ...
Runmin Wang +4 more
doaj +1 more source
PC5-Based Cellular-V2X Evolution and Deployment
Sensors, 2021 C-V2X (Cellular Vehicle-to-Everything) is a state-of-the-art wireless technology used in autonomous driving and intelligent transportation systems (ITS).
Lili Miao +2 more
doaj +1 more source
Multi-RATs support to improve V2X communication [PDF]
2018 IEEE Wireless Communications and Networking Conference (WCNC), 2018 As the next generation of wireless system targets at providing a wider range of services with divergent QoS requirements, new applications will be enabled by the fifth generation (5G) network. Among the emerging applications, vehicle-to-everything (V2X) communication is an important use case targeted by 5G to enable an improved traffic safety and ...
Lianghai Ji +3 more
openaire +4 more sources
Energy Science &Engineering, Volume 14, Issue 9, Page 4026-4057, September 2026.This graphical abstract illustrates the evolution of wireless electric vehicle charging from unidirectional wireless power transfer to bidirectional wireless power transfer (BWPT) and toward future intelligent, autonomous wireless energy systems.
P. V. Elumalai +6 more
wiley +1 more source
EcoEnergy, Volume 4, Issue 4, August 2026.As maritime transport electrifies, bidirectional charging (V2G) offers a dual‐purpose solution for energy resilience and economic viability. This work identifies key technological advancements and lifecycle challenges utilizing practical case studies to demonstrate how V2G systems can drive decarbonization and grid stability in the marine sector ...
Jonathan Bloor +3 more
wiley +1 more source
Channel Coding QoS Analysis in 5G V2X Dynamic Propagation Models
IEEE AccessVehicle-to-everything (V2X) communications is a crucial area of wireless communications and is of primary interest for automakers, smart cities, municipal services, traffic planners, and law enforcement authorities.
Dimitrios Chatzoulis +4 more
doaj +1 more source
Nanophotonics, Volume 15, Issue 14, 27 July 2026.Integrated optical phased arrays are emerging as scalable engines for solid‐state beam steering and programmable wavefront control. This Review maps the field from beam‐steering principles and core building blocks to material platforms, system‐level bottlenecks, and application frontiers, highlighting how heterogeneous integration, aperiodic ...
Jingwei Li +7 more
wiley +1 more source