Results 31 to 40 of about 3,794,461 (309)
Raptor codes for infrastructure-to-vehicular broadcast services [PDF]
, 2011 One of the important applications to be available in vehicular ad-hoc networks are value-added or infotainment services. However, vehicular communication suffers from high packet loss due to challenging channel characteristics such as huge Doppler spread
Piechocki, RJ +5 more
core +1 more source
, 2022 S.4657-4667Realistic propagation modeling requires a detailed understanding and characterization of the radio channel properties. This paper is based on channel sounder measurements with 1-GHz bandwidth at a carrier frequency of 5.7 GHz and particular ...
Zemen, T. +4 more
core +2 more sources
IEEE Open Journal of the Communications Society, 2023 Rate-Splitting Multiple Access (RSMA) has recently found favor in high-mobility scenarios due to the benefits of relaxing the accuracy of Channel State Information at the Transmitter (CSIT) while maintaining high spectral efficiency.
Shengyu Zhang +3 more
doaj +1 more source
A comprehensive survey on congestion control techniques and the research challenges on VANET
Zanco Journal of Pure and Applied Sciences, 2022 The nature of vehicular mobility and high speed of vehicular ad hoc network (VANET) with dynamic change in the network topology let the vehicular remain as one of the most challenging problems in vehicular-to-vehicular (V2V) communications.
Marwan Aziz Mohammed +2 more
doaj +1 more source
Study on QoS support in 802.11e-based multi-hop vehicular wireless ad hoc networks [PDF]
, 2007 Multimedia communications over vehicular ad hoc networks (VANET) will play an important role in the future intelligent transport system (ITS). QoS support for VANET therefore becomes an essential problem. In this paper, we first study the QoS performance
Yao, W, Ni, Q, Niu, Z, Song, Y
core +3 more sources
Shaping spectral leakage for IEEE 802.11 p vehicular communications [PDF]
, 2014 IEEE 802.11p is a recently defined standard for the physical (PHY) and medium access control (MAC) layers for Dedicated Short-Range Communications. Four Spectrum Emission Masks (SEMs) are specified in 802.11p that are much more stringent than those for ...
Pham, Thinh H. +5 more
core +2 more sources
Efficiency Improvement of Vehicular Antenna Systems for Ubiquitous Intelligent Systems
Information, 2014 This paper describes the design of a high-efficiency vehicular roof-mounted antenna for wireless access for vehicular environment (WAVE) communication systems used for ubiquitous intelligent systems.
Kyubong Yeon, Duho Lee, Byeongwoo Kim
doaj +1 more source
Cybersecurity challenges in vehicular communications
Vehicular Communications, 2020 Abstract As modern vehicles are capable to connect to an external infrastructure and Vehicle-to-Everything (V2X) communication technologies mature, the necessity to secure communications becomes apparent. There is a very real risk that today's vehicles are subjected to cyber-attacks that target vehicular communications.
Zeinab El-Rewini +4 more
openaire +2 more sources
IEEE Access, 2017 With the development of new energy technology, more and more plug-in electric vehicles (PEVs) have appeared in our lives. In vehicle to grid (V2G) information exchange, the method that PEVs use to access the grid for information and vehicular data ...
Liang Zhang +5 more
doaj +1 more source
An efficient task offloading scheme in vehicular edge computing
Journal of Cloud Computing: Advances, Systems and Applications, 2020 Vehicular edge computing (VEC) is a promising paradigm to offload resource-intensive tasks at the network edge. Owing to time-sensitive and computation-intensive vehicular applications and high mobility scenarios, cost-efficient task offloading in the ...
Salman Raza +6 more
doaj +1 more source