Considering gateway "hot spots" and link loads, this thesis proposes a multi-channel MAC protocol with link priority-aware channel assignment (PCA-MMAC).
考虑到网关“热点”问题和链路负载不均衡，本文提出一种基于链路优先级信道分配的多信道MAC协议(PC A - MMAC)。
Describe the definition and improved strategy of access control model. Finally, give the performance comparison between MMAC and RBAC under the result of the experiment.
详细介绍了这种多元访问控制模型的定义、改进策略，并结合实现过程和结果对比分析了MMAC与RBAC的性能。
Describe the definition and improved strategy of access control model. Finally, give the performance comparison between MMAC and RBAC under the result of the experiment.
详细介绍了这种多元访问控制模型的定义、改进策略，并结合实现过程和结果对比分析了MMAC与RBAC的性能。
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