Abstract
This work evaluates the secondary users’ (SUs) transmission capability considering that the primary users (PUs) can move to different positions. The transmission capability identifies the available opportunities for SU’s transmission. No opportunities are available when mobile PUs are active within the SU’s sensing region. We also consider the scenario when the PUs are undesirable detected active when they are not located within the SUs’ sensing region. Our analysis indicate that the transmission capability increases as the average mobility of the PUs decreases, which is confirmed by simulation.
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Notes
- 1.
For every PU we have assumed P Tx = 103 mW.
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Acknowledgments
This work was partially supported by the Portuguese Science and Technology Foundation (FCT/MEC) under the project UID/EEA/50008/2013 and grant SFRH/BD/108525/2015. The work was also supported by the “Faculdade de Cincias e Tecnologia” - Nova University of Lisbon, through the PhD Program in Electrical and Computer Engineering.
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© 2018 ICST Institute for Computer Sciences, Social Informatics and Telecommunications Engineering
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Irio, L., Oliveira, R. (2018). Impact of Mobility in Spectrum Sensing Capacity. In: Marques, P., Radwan, A., Mumtaz, S., Noguet, D., Rodriguez, J., Gundlach, M. (eds) Cognitive Radio Oriented Wireless Networks. CrownCom 2017. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, vol 228. Springer, Cham. https://doi.org/10.1007/978-3-319-76207-4_14
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DOI: https://doi.org/10.1007/978-3-319-76207-4_14
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