Results 21 to 30 of about 24,473 (210)

Deep Reinforcement Learning-Based Resource Allocation for Cellular Vehicular Network Mode 3 with Underlay Approach

open access: yesSensors, 2022
Vehicle-to-vehicle (V2V) communication has attracted increasing attention since it can improve road safety and traffic efficiency. In the underlay approach of mode 3, the V2V links need to reuse the spectrum resources preoccupied with vehicle-to ...
Jinjuan Fu   +4 more
doaj   +1 more source

Dynamic Spectrum Resource Allocation in Internet of Vehicles Based on SAC Reinforcement Learning [PDF]

open access: yesJisuanji gongcheng, 2021
To address the scarcity of spectrum resources in Internet of Vehicles(IoV), a novel multi-agent dynamic spectrum allocation solution based on Soft Actor-Critic(SAC) reinforcement learning is proposed.The solution aims to maximize the total channel ...
HUANG Yufan, PENG Nuoheng, LIN Yan, FAN Jiancun, ZHANG Yijin, YU Yanqiu
doaj   +1 more source

Efficient graph-based V2V free space fusion [PDF]

open access: yes2017 IEEE Intelligent Vehicles Symposium (IV), 2017
A necessary prerequisite for future driver assistance systems as well as automated driving is a suitable and accurate representation of the environment around the vehicle with a sufficient range. To extend the range of the environment representation, sharing the environment detections of multiple vehicles via vehicle-to-vehicle (V2V) communication is a
Luthardt, Stefan   +3 more
openaire   +1 more source

Evaluating the Impact of Transmission Power on Selecting Tall Vehicles as Best Next Communication Hop [PDF]

open access: yes, 2012
The relatively low height of antennas on communicating vehicles in Vehicular Ad Hoc Networks (VANETs) makes one hop and as well multi-hop Vehicle-to-Vehicle (V2V) communication susceptible to obstruction by other vehicles on the road.
Heijenk, Geert   +3 more
core   +6 more sources

A City-Scale ITS-G5 Network for Next-Generation Intelligent Transportation Systems: Design Insights and Challenges [PDF]

open access: yes, 2018
As we move towards autonomous vehicles, a reliable Vehicle-to-Everything (V2X) communication framework becomes of paramount importance. In this paper we present the development and the performance evaluation of a real-world vehicular networking testbed ...
A Tassi   +4 more
core   +3 more sources

V2V-Intersection Management at Roundabouts [PDF]

open access: yesSAE International Journal of Passenger Cars - Mechanical Systems, 2013
<div class="section abstract"><div class="htmlview paragraph">More than 44% of all automotive crashes occur in intersections. These incidents in intersections result in more than 8,500 fatalities and approximately 1 million injuries each year in USA. It is also established that roundabouts are safer than junctions.
Reza Azimi   +3 more
openaire   +1 more source

Contention-Based Opportunistic Spectrum Access in One-Way Highway Vehicular Networks

open access: yesIEEE Access, 2019
The spectrum sharing problem is considered under the scenario of a one-way highway vehicular network. We model the locations of the vehicle-to-vehicle (V2V) nodes, the vehicle-to-infrastructure (V2I) nodes, and the road side units (RSUs) as 1D Poisson ...
Xiaoshi Song, Mengying Yuan
doaj   +1 more source

Li-Fi Based V2V Communication Technology

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2023
This paper presents the latest technology called as LI-FI which has been developing a lot in few years. Using the concept of LI-FI two vehicle are communicated with the help of LEDs bulbs with the help of transmitter and receiver circuit. With the help of this technology the road accident can be controlled and much human life can be saved.
null I. S. Priya   +5 more
openaire   +1 more source

Analysis of Non-Stationarity for 5.9 GHz Channel in Multiple Vehicle-to-Vehicle Scenarios

open access: yesSensors, 2021
The vehicle-to-vehicle (V2V) radio channel is non-stationary due to the rapid movement of vehicles. However, the stationarity of the V2V channels is an important indicator of the V2V channel characteristics. Therefore, we analyzed the non-stationarity of
Fang Li, Wei Chen, Yishui Shui
doaj   +1 more source

Spatio-Temporal Motifs for Optimized Vehicle-to-Vehicle (V2V) Communications

open access: yes, 2017
Caching popular contents in vehicle-to-vehicle (V2V) communication networks is expected to play an important role in road traffic management, the realization of intelligent transportation systems (ITSs), and the delivery of multimedia content across ...
Saad, Walid   +2 more
core   +1 more source

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