Results 51 to 60 of about 8,479 (227)
A Learning-Based Framework for Two-Dimensional Vehicle Maneuver Prediction over V2V Networks
, 2018 Situational awareness in vehicular networks could be substantially improved utilizing reliable trajectory prediction methods. More precise situational awareness, in turn, results in notably better performance of critical safety applications, such as ...
Fallah, Yaser P. +3 more
core +1 more source
Performance Evaluation of QSM in Vehicular Communication Over Weibull Fading Channels
Digital Twins and Applications, Volume 2, Issue 1, January/December 2025.This study explores the performance of quadrature spatial modulation (QSM) in intelligent transportation systems (ITS), focussing on wireless communication between vehicles and infrastructure. The objective is to enhance road safety, reduce fuel consumption and improve driving comfort through low‐latency, high spectral efficiency communication ...
Ferhat Bayar, Haci Ilhan
wiley +1 more source
UWB/GNSS-based cooperative positioning method for V2X applications [PDF]
, 2014 Limited availability of GNSS signals in urban canyons is a challenge for the implementation of many positioning-based traffic safety applications, and V2X technology provides an alternative solution to resolve this problem.
Gao, Yang +4 more
core
A Reconfigurable 26‐GHz 128‐Element Transceiver Featuring Broad Gain Control for ISAC Applications
Electronics Letters, Volume 61, Issue 1, January/December 2025.ABSTRACT This letter presents a 128‐element millimetre‐wave integrated sensing and communication (ISAC) system. The proposed system integrates the radio frequency (RF) front‐end, RF‐to‐intermediate frequency (IF) converters, IF, and local oscillator (LO) modules into a compact chassis. Multi‐stage gain enables a total transmit gain of up to 62 dB and a
Li Qian +4 more
wiley +1 more source
Energy Efficient Adaptive Bit‐Mapping Based Collision‐Free MAC Protocol for VANETs
IET Intelligent Transport Systems, Volume 19, Issue 1, January/December 2025.In the present work, an energy‐efficient medium access control (MAC) protocol is proposed for the adaptive data traffic condition in VANET. The proposed protocol optimizes communication efficiency and energy conservation through a holistic approach that considers the dynamic nature of both the vehicles' energy resources and their data buffering ...
Manoj Tolani +2 more
wiley +1 more source
Deep reinforcement learning‐based dual‐mode congestion control for cellular V2X environments
Electronics Letters, 2023 The Society of Automotive Engineers (SAE) J2945/1 standard for Dedicated Short Range Communication (DSRC) environmentutilizes transmit (Tx) power control and rate control elements for the periodic BSM transmissions, which are intended to work in a ...
Yeomyung Yoon, Hojeong Lee, Hyogon Kim
doaj +1 more source
IET Networks, Volume 14, Issue 1, January/December 2025.This article presents CARAC, a novel hybrid routing protocol for vehicular ad hoc networks (VANETs), combining K‐medoids‐based dynamic clustering with Ant Colony Optimisation and an adaptive cluster stability mechanism. CARAC enhances route reliability, reduces latency, and improves packet delivery by maintaining stable cluster structures in highly ...
Léonce Thérèse Pidy Pidy +4 more
wiley +1 more source
IET Wireless Sensor Systems, Volume 15, Issue 1, January/December 2025.ABSTRACT The rapid advancements in vehicular ad hoc networks (VANETs) call for development of effective networking schemes. Managing heterogenous traffic in VANETs becomes a critical challenge, especially when dealing with critical scenarios. In this paper, we present a novel dynamic fragmentation‐based MAC protocol, DFROG‐MAC for Internet of Things ...
Anwar Ahmed Khan +4 more
wiley +1 more source
Optimization of Speed Limit Method for Freeways Considering AVs Under Rainy Weather
Journal of Advanced Transportation, Volume 2025, Issue 1, 2025.Rainy weather significantly affects traffic efficiency and safety on freeways. This study investigates a safe speed limit model for freeways under rainy conditions, considering both human‐driven vehicles (HVs) and automatic vehicles (AVs). The relationship between safe speed limits and rainfall intensity is quantified. The intelligent driver model (IDM)
Le Yu +3 more
wiley +1 more source
Soft-Defined Heterogeneous Vehicular Network: Architecture and Challenges
, 2015 Heterogeneous Vehicular NETworks (HetVNETs) can meet various quality-of-service (QoS) requirements for intelligent transport system (ITS) services by integrating different access networks coherently.
Hou, Lu +5 more
core +1 more source