Results 71 to 80 of about 585 (174)

Feasibility Analysis of LTE-Based UAS Navigation in Deep Urban Areas and DSRC Augmentation

Sensors, 2019
The current autonomous navigation of unmanned aircraft systems (UAS) heavily depends on Global Navigation Satellite Systems (GNSS). However, in challenging environments, such as deep urban areas, GNSS signals can be easily interrupted, so that UAS may ...
Euiho Kim, Yujin Shin
doaj   +1 more source

Sustainable Adoption of Connected Vehicles in the Brazilian Landscape: Policies, Technical Specifications and Challenges

Transactions on Environment and Electrical Engineering, 2019
This review addresses the intervehicular communication in Connected Vehicles (CV) by emphasizing V2V (vehicle-to-vehicle) and V2I (vehicle-to-infrastructure) communications in terms of evolution, current standards, state-of-the-art studies, embedded ...
Douglas Aguiar do Nascimento, Yuzo Iano, Hermes José Loschi, Navid Razmjooy, Robert Sroufe, Vlademir de Jesus Silva Oliveira, Diego Arturo Pajuelo Castro, Matheus Montagner   +7 more
doaj   +1 more source

Revolutionizing vehicle communication: A comprehensive exploration of technologies for enhanced road safety and autonomous vehicles

Alexandria Engineering Journal
Given the ongoing increase in vehicular fatalities, there is a pressing need for more efficient and effective communication among vehicles, with a particular focus on intelligent transport systems.
R.S. Sandesh, K. Santhosh, V
doaj   +1 more source

Compact planar phased array antenna for extended V2X communication coverage

Alexandria Engineering Journal
In this article, a new compact planar phased array antenna is proposed for blind spot reduction in V2X communications. The proposed antenna can be easily integrated on the front-panel or rear-view side by providing 2-dimensional wide communication ...
Ye-Bon Kim, Han Lim Lee
doaj   +1 more source

Reliability Evaluation of IEEE 802.11p-Based Vehicle-to-Vehicle Communication in an Urban Expressway

Tsinghua Science and Technology, 2015
IEEE 802.11p/DSRC (Dedicated Short Range Communication) is considered to be a promising wireless communication standard for enhancing transportation safety and efficiency.
Yizhi Wang, Jianming Hu, Yi Zhang, Chao Xu   +3 more
doaj   +1 more source

Optimized Reinforcement Learning for Resource Allocation in Vehicular Ad Hoc Networks

IEEE Access
The vehicular ad hoc networks VANET is an essential part of intelligent transportation systems (ITSs) since it may offer various multimedia services and safety services to pedestrians, passengers, and even drivers.
Spandana Mande, Nandhakumar Ramachandran, Shaik Salma Asiya Begum, Fernando Moreira   +3 more
doaj   +1 more source

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

Future 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, Mohammad Nazmus Sadat, Md Suruz Miah, Sameer Ahmed Sharief, Yun Wang   +4 more
doaj   +1 more source

Overview of Vehicle-to-Everything Communication: Technological Advancements, Applications, and Future Prospects in Intelligent Transportation Systems

JISA (Jurnal Informatika dan Sains)
Vehicle-to-Everything (V2X) communication is a cornerstone technology in modern Intelligent Transportation Systems (ITS), enabling real-time data exchange between vehicles, infrastructure, pedestrians, and networks.
Ketut Bayu Yogha Bintoro
doaj   +1 more source

COMPREHENSIVE STUDY OF V2X AND SURVEY OF DEDICATED SHORT RANGE COMMUNICATION (DSRC) WITH ALGORITHMS, APPLICATIONS, BENEFITS AND LIMITATIONS

New directions and techniques are required in this subject due to the acceleration of technical development in the automotive industry and the extremely high complexity of applications for infrastructure and vehicles. Because of this, there is an excessive amount of study being done on the problem of how to make the automotive network traffic-friendly.
Priyanka Solanki, Atul Gosai
openaire   +1 more source

Performance analysis of multiband frequency-reconfigurable antenna for cognitive radio applications

EURASIP Journal on Wireless Communications and Networking
This work presents a multiband, frequency-reconfigurable antenna developed for cognitive radio systems. Cognitive radio is an advanced wireless communication framework capable of autonomously sensing vacant spectrum bands and reconfiguring its ...
V. Subashini, S. Chitra, S. Ramesh
doaj   +1 more source