Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 17 of 17 for “"Vehicular Communication"”.
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Wireless Vehicular Communication Based Solution for Road Traffic Efficiency
Wireless vehicular communications is a cutting edge set of technologies driven by the vision of providing a suite of original applications, and supported by emerging standards such as IEEE 802.11p. In turn the popularity of these applications is one of the key factors, which will drive the uptake …
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Heterogeneous parallel multi-radio transmission system in wireless vehicular communication
… work is to investigate the use of heterogeneous vehicular wireless net works with multiple independent Radio Access Technologies (RATs). A Multiple Interface Scheduling System (MISS) is proposed, based on a user perspective, where the vehicle has visibility of all the available RATs, with no …
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Antenna Selection And MIMO Capacity Estimation For Vehicular Communication Systems
<p>Vehicular communication is one of the promising prospects of wireless communication capable of addressing the issues related to road safety, providing the framework for "smart" or "intelligent" cars. To provide a reliable wireless link for vehicular communication extensive channel modeling and …
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Coexistence of Vehicular Communication Technologies and Wi-Fi in the 5 and 6 GHz bands
… bands. In the last two years alone, the Federal Communications Commission in the US has added more than 1.2 GHz of spectrum in the pool of unlicensed bands. Wi-Fi networks are likely to be the biggest beneficiaries of this spectrum. Such abundance of spectrum would allow massive improvements in …
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Safety of a multi-vehicle system in mixed communication environments
… occurring far ahead of him/her. The use of inter-vehicular communication to provide advance warnings to enhance automotive safety is therefore being actively discussed in the research community. In this thesis, we investigate scenarios wherein only a subset of the vehicles in a multi-vehicle …
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Stochastic Geometry for Vehicular Networks
Vehicular communication networks are essential to the development of intelligent navigation systems and improvement of road safety. Unlike most terrestrial networks of today, vehicular networks are characterized by stringent reliability and latency requirements. In order to design efficient …
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Comprehensive Performance Analysis of Localizability in Heterogeneous Cellular Networks
… disaster management, battlefield operations, vehicular communication, traffic safety, emergency response, and preemption. While global positioning system (GPS) is usually sufficient in outdoor clear sky conditions, its functionality is limited in urban canyons and indoor locations due to the …
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Data Traffic Modelling in Mobile Networks for Heterogeneous Types of IoT Services
… Internet of Things (IoT) industries such as vehicular communication system, factory automation, smart healthcare system and many more. Many of these use cases have challenging and quite often contradicting requirements in terms of data rate, latency, throughput and so on. This suggests that …
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Latency Study and System Design Guidelines for Cooperative LTE-DSRC Vehicle-to-Everything (V2X) Communications including Smart Antenna
Vehicle-related communications are a key application to be enabled by Fifth Generation (5G) wireless systems. The communications enabled by the future Internet of Vehicles (IoV) that are connected to every wireless device are referred to as Vehicle-to-Everything (V2X) communications. A major …
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Analyzing the Impact of Wireless Multi-Hop Networking On Vehicular Safety
… different density, source broadcast rates and communication range. To simulate realistic traffic movement, we used 2d grids of different sizes and used both uniform and non-uniform mobility. The results show that VCAST is scalable for - large number of vehicles and large source broadcast rates. …
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Enhancing Performance of Next-Generation Vehicular and Spectrum Sharing Wireless Networks: Practical Algorithms and Fundamental Limits
… such as the Internet-of-Things (IoT), vehicular-to-everything (V2X), and smart grid communication networks. This transition has been facilitated by research and development efforts in academia and industry, which has resulted in the standardization of fifth-generation (5G) wireless …
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Performance of wireless off-road vehicular networks
… for new applications that require in-field communication are generating more interest in off-road vehicular networks than ever before. Current on-road and off-road vehicular networking technologies are either cost prohibitive, bandwidth limited, or exhibit too much latency. 802.11 standard …
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Non-Line of Sight Test Scenario Generation for Connected Autonomous Vehicle
… extending the perception horizon of CAV’s using vehicular communication and incorporating this into CAV algorithms ranging from obstacle detection to path planning and beyond. Such proposed new algorithms and entire systems needs testing and validating, which can be conducted through primarily …
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Resource Allocation in 5G: NR Sidelink Mode 2 & Wi-Fi 6/7
… by 5G New Radio V2X (NR-V2X) support multiple vehicular communication types (unicast, groupcast, and broadcast) to coexist in road scenarios. However, the current standard does not specify the resource scheduling approach for groupcast to support such a new feature, which may severely degrade …
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Feasibility Study and Performance Evaluation of Vehicle-to-Everything (V2X) Communications Applications
Vehicular communications are a major subject of research and policy activity in industry, government, and academia. Dedicated Short-Range Communications (DSRC) is currently the main protocol used for vehicular communications, and it operates in the 5.9 GHz band. In addition to DSRC radios, other …
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Location Privacy in VANETs: Improved Chaff-Based CMIX and Privacy-Preserving End-to-End Communication
VANETs communication systems are technologies and defined policies that can be formed to enable ITS applications to provide road traffic efficacy, warning about such issues as environmental dangers, journey circumstances, and in the provision of infotainment that considerably enhance transportation …