Abstract
In this paper, a CAODV-based routing approach is proposed which uses multi-channel and multi-path forwarding techniques to deal with the time-varying activities of PUs. We also benefited from a suitable channel selection strategy with the goal of increasing throughput. Our method allocates interference-free channels and, if data is entered or activated, each node will select a path. The proposed routing mechanism, in turn, considers the relay loading, and the interference of the common channel in the primary and secondary nodes. We use the Lyapunov optimization queuing model in a multi-channel network. What is clear from the simulation results is that the proposed protocol improves end to end delay, PDR and throughput performance significantly in comparison to another protocols such as SEARCH and CAODV.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.