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Recently, as it can greatly increase the capacity of cellular networks through spatial diversity, cooperative communications has been obtaining more and more attention. As a widely used schema, user (user equipment, UE) cooperation presents its advantage. However, due to the users' selfish nature, UE may be unwilling to serve as a relay node if they cannot obtain a corresponding reward. On the contrary,...
In cognitive radio network, multiple primary service providers compete with each other to offer spectrum access opportunities to the secondary users and obtain the economic benefits. According to the problem of spectrum pricing for primary users in cognitive radio network, a novel spectrum pricing algorithm based on static Bertrand game theory is proposed in this paper. Not only does this algorithm...
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