9th International Conference on Cognitive Radio Oriented Wireless Networks

Research Article

On the Deployment of Cognitive Relay as Underlay Systems

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  • @INPROCEEDINGS{10.4108/icst.crowncom.2014.255379,
        author={Ankit Kaushik and Rehan Raza and Friedrich Jondral},
        title={On the Deployment of Cognitive Relay as Underlay Systems},
        proceedings={9th International Conference on Cognitive Radio Oriented Wireless Networks},
        publisher={IEEE},
        proceedings_a={CROWNCOM},
        year={2014},
        month={7},
        keywords={cognitive relay dynamic spectrum access usrp},
        doi={10.4108/icst.crowncom.2014.255379}
    }
    
  • Ankit Kaushik
    Rehan Raza
    Friedrich Jondral
    Year: 2014
    On the Deployment of Cognitive Relay as Underlay Systems
    CROWNCOM
    IEEE
    DOI: 10.4108/icst.crowncom.2014.255379
Ankit Kaushik,*, Rehan Raza1, Friedrich Jondral1
  • 1: Karlsruhe Institute of Technology
*Contact email: ankit.kaushik@kit.edu

Abstract

The objective of this paper is to introduce the idea of Cognitive Relay (CR). CR, as a secondary user, follows an underlay paradigm to endorse spectrum access to the indoor devices. To seek a spatial opportunity over the primary user channels, CR models its deployment scenario and the movements of the primary receivers and indoor devices. Modeling is beneficial for theoretical analysis, however it is important to ensure the performance of CR in a real scenario. We consider briefly, the challenges involved while deploying a hardware prototype of such a system.