Game Theory Based Spectrum Sharing Techniques for Cognitive Radio Networks with Multiple Primary Users
Rangaballav Pradhan, Deepak Minhas, V. Nirmalrani, Gadug Sudhamsu, Savita Savita, Sourav Rampal · 2025
The recreation concept has been delivered in cognitive radio networks (CRNs) as an effective approach for spectrum sharing amongst more than one number one user (PUs). This method permits secondary customers (SUs) to utilize the unused spectrum sources of the PUs while minimizing interference to their primary transmissions. This is especially important in CRNs, where the constrained availability of spectrum assets is a first-rate assignment. In this paper, we advocate sport idea-primarily based spectrum sharing techniques for CRNs with multiple PUs. We formulate the problem as a non-cooperative game wherein SUs choose their transmission strategies to maximize their utilities while thinking about the restrictions imposed by the PUs. The proposed techniques consist of coalitional sport-based total power control, software-primarily based negotiation, and cooperative spectrum sharing through aspect charge. Simulation outcomes display that these strategies can achieve better spectrum utilization and equity among SUs compared to standard methods while also ensuring minimum interference to the PUs.