Results 31 to 40 of about 514,836 (307)

Air Corridors: Concept, Design, Simulation, and Rules of Engagement

open access: yesSensors, 2021
Air corridors are an integral part of the advanced air mobility infrastructure. They are the virtual highways in the sky for the transportation of people and cargo in a controlled airspace at an altitude of around 1000 ft. to 2000 ft. above ground level.
Sabrina Islam Muna   +6 more
doaj   +1 more source

A predefined channel coefficients library for vehicle-to-vehicle communications [PDF]

open access: yes, 2015
It is noticeable that most of VANETs communications tests are assessed through simulation. In a majority of simulation results, the physical layer is often affected by an apparent lack of realism.
Turner, Scott J   +5 more
core   +1 more source

Review of urban traffic management and the impacts of new vehicle technologies [PDF]

open access: yes, 2009
Traffic congestion is a growing problem in most urban areas across the world. In recent years, the problem has often been tackled by management of existing capacity rather than the traditional concept of more road building.
Shrestha, B.P.   +3 more
core   +1 more source

V2X Communications for Platooning: Sensor Inaccuracy Aspects

open access: yesJournal of Telecommunications and Information Technology, 2020
Platooning is a future approach to autonomous driving in which vehicle-to-vehicle and vehicle-to-infrastructure communications play an important role.
Michał Sybis   +2 more
doaj   +1 more source

Geo-Based Resource Allocation for Joint Clustered V2I and V2V Communications in Cellular Networks

open access: yesIEEE Access, 2023
Cellular vehicle-to-everything (C-V2X) communications have gained traction as they can improve safe driving, efficiency, and convenience. However, mobility and the rising number of vehicles make the efficiency of resource allocation (RA) schemes more ...
Jaafar Sadiq Alrubaye   +1 more
doaj   +1 more source

Power line communication channel modeling for in-vehicle applications [PDF]

open access: yes, 2012
This paper addresses the problem of generating an accurate power line communication channel model for in-vehicle applications. The proposed modeling methodology is based on a state-of-the-art behavioral representation based on the multipath propagation ...
Dafinescu V.   +6 more
core   +1 more source

Provisioning Vehicular Services and Communications Based on a Bluetooth Sensor Network Deployment

open access: yesSensors, 2015
It is very common to rule out Bluetooth as a suitable technology for vehicular communications. The reasons behind this decision usually result from misconceptions such as accepting that Bluetooth has a short application range, or assuming its connection
David Perez-Diaz de Cerio   +1 more
doaj   +1 more source

Harnessing Vehicle-to-Vehicle Communications for 3G Downloads on the Move

open access: yesInternational Journal of Distributed Sensor Networks, 2014
This paper studies the problem of 3G downloads in vehicles on the move. Although the 3G brings larger coverage and instant access to data transfer, it may also incur high cost. We observe that many applications of vehicular 3G users can actually tolerate
Yanmin Zhu, Qinghua Chen, Chao Chen
doaj   +1 more source

Negotiation-Free Encryption for Securing Vehicular Unicasting Communication

open access: yesApplied Sciences, 2019
Thanks to the rapid development of vehicle-to-everything (V2X) and sensor technology, states of vehicles can be accurately measured and stored jointly in the cloud.
Fang Mei   +4 more
doaj   +1 more source

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

open access: yesInternational 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   +1 more source

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