认知无线电中频谱共享的方法。是基于动态频谱租用的，运用了博弈论的原理。-Hierarchical dynamic spectrum access (DSA) has received the most attention in recent years as the solution for better spectrum utilization. In this paper, on the other hand, we develop a framework for dynamic

多主用户网络CR中动态频谱接入策略,使最小用户接入策略最大化。-Multi-user network CR main dynamic spectrum access strategy to maximize the minimum user access policies.