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Abstract—In this paper we present a novel dynamic spectrum sensing and access model in cognitive radio networks. This model allows secondary users (SUs) to ...
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In this paper we present a novel dynamic spectrum sensing and access model in cognitive radio networks. This model allows secondary users (SUs) to ...
Dynamic spectrum access in cognitive radio networks with RF energy ...
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Jun 27, 2014 · In this article we provide an overview of the RF-powered CRNs and discuss the challenges that arise for dynamic spectrum access in these networks.
A dynamic spectrum access strategy based on two channel sensing is proposed for the spectrum access model in multi-channel multi-user scenarios.
Dynamic spectrum access is the process of increasing spectrum efficiency via the real-time adjustment of radio resources.
In this thesis we investigate the MAC layer sensing schemes in cognitive radio networks, where both reactive and proactive sensing are considered.
Apr 18, 2014 · In this article, we provide an overview of the RF-powered CRNs and discuss the challenges that arise for dynamic spectrum access in these ...
Cognitive radio multiple access control for unlicensed and open spectrum with reduced spectrum sensing requirements. ... cognitive radio networks via channel ...
In this paper, we propose a newly distributed channel selection algorithm for cognitive radio networks (CRN). Our algorithm is based on reservation channels and ...
Dec 19, 2023 · Spectrum sensing involves the continuous monitoring of the radio frequency environment to detect the presence of primary users and identify ...