Cognitive Radio Oriented Wireless Networks. 12th International Conference, CROWNCOM 2017, Lisbon, Portugal, September 20-21, 2017, Proceedings

Research Article

Reliable and Reproducible Radio Experiments in FIT/CorteXlab SDR Testbed: Initial Findings

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  • @INPROCEEDINGS{10.1007/978-3-319-76207-4_19,
        author={Leonardo Cardoso and Othmane Oubejja and Guillaume Villemaud and Tanguy Risset and Jean Gorce},
        title={Reliable and Reproducible Radio Experiments in FIT/CorteXlab SDR Testbed: Initial Findings},
        proceedings={Cognitive Radio Oriented Wireless Networks. 12th International Conference, CROWNCOM 2017, Lisbon, Portugal, September 20-21, 2017, Proceedings},
        proceedings_a={CROWNCOM},
        year={2018},
        month={3},
        keywords={Reproducibility Software defined radio Cognitive radio Wireless testbed FIT/CorteXlab},
        doi={10.1007/978-3-319-76207-4_19}
    }
    
  • Leonardo Cardoso
    Othmane Oubejja
    Guillaume Villemaud
    Tanguy Risset
    Jean Gorce
    Year: 2018
    Reliable and Reproducible Radio Experiments in FIT/CorteXlab SDR Testbed: Initial Findings
    CROWNCOM
    Springer
    DOI: 10.1007/978-3-319-76207-4_19
Leonardo Cardoso1,*, Othmane Oubejja1, Guillaume Villemaud1, Tanguy Risset1, Jean Gorce1
  • 1: Univ Lyon, INSA Lyon, Inria, CITI
*Contact email: leonardo.cardoso@insa-lyon.fr

Abstract

The FIT/CorteXlab platform is a wireless testbed situated in Lyon, France, where all radio nodes are confined to an electro- magnetically (EM) shielded environment and have flexible radio-frequency (RF) front-end for experimenting on software defined radio (SDR) and cognitive radio (CR). A unique feature of this testbed is that it offers roughly 40 SDR nodes that can be accessed from anywhere in the world in a reproducible manner: the electro-magnetic shield prevents from external interference and channel variability. In this paper we show why it is important to have such a reproducible radio experiment testbed and we highlight the reproducibility by the channel characteristics between the nodes of the platform. We back our claims with a large set of measurements done in the testbed, that also refines our knowledge on the propagation characteristics of the testbed.