Future Intelligent Vehicular Technologies. First International Conference, Future 5V 2016, Porto, Portugal, September 15, 2016, Revised Selected Papers

Research Article

Performance Evaluation of SIMO Techniques in IEEE 802.11p

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  • @INPROCEEDINGS{10.1007/978-3-319-51207-5_9,
        author={Nelson Cardoso and Muhammad Alam and Jo\"{a}o Almeida and Joaquim Ferreira and Arnaldo Oliveira},
        title={Performance Evaluation of SIMO Techniques in IEEE 802.11p},
        proceedings={Future Intelligent Vehicular Technologies. First International Conference, Future 5V 2016, Porto, Portugal, September 15, 2016, Revised Selected Papers},
        proceedings_a={FUTURE 5V},
        year={2017},
        month={1},
        keywords={SIMO IEEE 802.11p Vehicular communications},
        doi={10.1007/978-3-319-51207-5_9}
    }
    
  • Nelson Cardoso
    Muhammad Alam
    João Almeida
    Joaquim Ferreira
    Arnaldo Oliveira
    Year: 2017
    Performance Evaluation of SIMO Techniques in IEEE 802.11p
    FUTURE 5V
    Springer
    DOI: 10.1007/978-3-319-51207-5_9
Nelson Cardoso1,*, Muhammad Alam1,*, João Almeida,*, Joaquim Ferreira,*, Arnaldo Oliveira,*
  • 1: Instituto de Telecomunicações
*Contact email: nelsoncardoso@av.it.pt, alam@av.it.pt, jmpa@ua.pt, jjcf@ua.pt, arnaldo.oliveira@ua.pt

Abstract

In this paper, we evaluate the performance of spatial diversity techniques in the scope of vehicular communications, using a IEEE 802.11p multi-antenna flexible and modular implementation. The analysis is based on the well-known Selection Combining (SC) and Equal Gain Combining (EGC) algorithms. The results obtained indicate that employing these techniques improves the system’s resilience against the fast fading multipath effect that characterizes dynamic wireless channels. The measurements performed reveal that up to 32% more frames can be decoded when compared to a single antenna system within a Non Line of Sight (NLOS) scenario. We also examine the influence of the modulation type used on the performance of the diversity combining scheme.