Abstract: In cognitive radio networks, channel reservation is an effective measure to solve the trade-off problem between dropping probability and blocking ...
This paper model the cognitive radio network as a two-dimensional Markov process, which overcomes the restriction of integer nature of channel, ...
In this paper, a channel reservation scheme in cooperative cognitive radio networks (CRNs) based on dynamic spectrum access (DSA) is proposed.
Missing: fractional | Show results with:fractional
Oct 22, 2024 · In this letter, multi-dimensional analytical Markov model based on reservation channel access scheme and channel aggregation method is ...
Missing: fractional | Show results with:fractional
Performance analysis of centralized dynamic spectrum access via channel reservation mechanism in cognitive radio networks. 2021, Alexandria Engineering ...
Missing: fractional | Show results with:fractional
This paper discusses a number of errors in the Markov model and analysis of the blocking and forced termination probabilities in a cognitive radio network, ...
Missing: fractional | Show results with:fractional
Oct 22, 2024 · It is believed that a scheme based solely on channel reservation or solely without channel reservation cannot achieve ideal performance in ...
Missing: fractional | Show results with:fractional
People also ask
What are the spectrum sensing techniques in cognitive radio?
What is spectrum allocation in cognitive radio networks?
What is spectrum mobility in cognitive radio?
What is dynamic spectrum access in cognitive radio?
A new loss model for cognitive radio spectrum access with finite user population are presented, and exact solution for the model and its approximation for ...
Missing: fractional | Show results with:fractional
This paper considers a cognitive radio network where multiple secondary users (SUs) contend for spectrum access using time division multiple access over ...
This paper provides an ample review of the state-of-the-art MAC protocols, which mainly focuses on Cognitive Radio Ad Hoc Networks (CRAHN).