The Impact of Sensing Range on Spatial-Temporal Opportunity

In this paper, we study the impact of secondary user (SU) sensing range on spectrum access opportunity in cognitive radio networks. We first derive a closed-form ex- pression of spectrum access opportunity by taking into ac- count the random variations in number, locations and trans- mitted powers o...

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Bibliographic Details
Main Authors: X. Zhang, X. Li, Z. Yun
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2013-06-01
Series:Radioengineering
Subjects:
Online Access:http://www.radioeng.cz/fulltexts/2013/13_02_0558_0563.pdf