4 research outputs found

    Vehicle to vehicle (V2V) wireless communications

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    This work focuses on the vehicle-to-vehicle (V2V) communication, its current challenges, future perspective and possible improvement.V2V communication is characterized by the dynamic environment, high mobility, nonpredective scenario, propagation effects, and also communicating antenna's positions. This peculiarity of V2V wireless communication makes channel modelling and the vehicular propagation quite challenging. In this work, firstly we studied the present context of V2V communication also known as Vehicular Ad-hoc Netwok (VANET) including ongoing researches and studies particularly related to Dedicated Short Range Communication (DSRC), specifically designed for automotive uses with corresponding set of protocols and standards. Secondly, we focused on communication models and improvement of these models to make them more suitable, reliable and efficient for the V2V environment. As specifies the standard, OFDM is used in V2V communication, Adaptable OFDM transceiver was designed. Some parameters as performance analytics are used to compare the improvement with the actual situation. For the enhancement of physical layer of V2V communication, this work is focused in the study of MIMO channel instead of SISO. In the designed transceiver both SISO and MIMO were implemented and studied successfully

    Vehicle to vehicle (V2V) wireless communications

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    This work focuses on the vehicle-to-vehicle (V2V) communication, its current challenges, future perspective and possible improvement.V2V communication is characterized by the dynamic environment, high mobility, nonpredective scenario, propagation effects, and also communicating antenna's positions. This peculiarity of V2V wireless communication makes channel modelling and the vehicular propagation quite challenging. In this work, firstly we studied the present context of V2V communication also known as Vehicular Ad-hoc Netwok (VANET) including ongoing researches and studies particularly related to Dedicated Short Range Communication (DSRC), specifically designed for automotive uses with corresponding set of protocols and standards. Secondly, we focused on communication models and improvement of these models to make them more suitable, reliable and efficient for the V2V environment. As specifies the standard, OFDM is used in V2V communication, Adaptable OFDM transceiver was designed. Some parameters as performance analytics are used to compare the improvement with the actual situation. For the enhancement of physical layer of V2V communication, this work is focused in the study of MIMO channel instead of SISO. In the designed transceiver both SISO and MIMO were implemented and studied successfully

    5G multi-antenna vehicle scattering characterization

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    In today's era of internet, everything is tending to be intelligent enough to be managed by itself. Following the same line, vehicles are more than vehicular machines. They are tending to be autonomously driven, able to communicate, and gather huge amount of data. For this purpose, vehicles of tomorrow should incorporate technology to be able to handle these requirements. Not only the internal communication, external communication is critical and vital to adapt vehicles in this sophisticated environment of autonomous driving. Connecting the vehicle to the present huge infrastructure is an important and also an interesting challenge. The main objective of this thesis is to validate a newer approach to study the characterization of scattering of an antenna in the presence of a supporting vehicle. This objective is addressed with the base of Radio Frequency (RF) imaging technique for some potential bands of Fifth Generation Wireless Communication Technology (5G). studies are done for different scenarios to validate the proposal

    5G multi-antenna vehicle scattering characterization

    Get PDF
    In today's era of internet, everything is tending to be intelligent enough to be managed by itself. Following the same line, vehicles are more than vehicular machines. They are tending to be autonomously driven, able to communicate, and gather huge amount of data. For this purpose, vehicles of tomorrow should incorporate technology to be able to handle these requirements. Not only the internal communication, external communication is critical and vital to adapt vehicles in this sophisticated environment of autonomous driving. Connecting the vehicle to the present huge infrastructure is an important and also an interesting challenge. The main objective of this thesis is to validate a newer approach to study the characterization of scattering of an antenna in the presence of a supporting vehicle. This objective is addressed with the base of Radio Frequency (RF) imaging technique for some potential bands of Fifth Generation Wireless Communication Technology (5G). studies are done for different scenarios to validate the proposal
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