分簇路由协议能够提高系统性能,但也存在不足之处,维护簇结构需要复杂的簇选择算法,带来簇结构维护开销。提出了一种新的Ad hoc网络分簇路由协议,该协议利用簇的层次结构,并采用基于异常度的簇结构调整方案提高簇结构稳定性,减小路由协议开销。分析和仿真表明该协议具有控制开销小、网络性能高的特点。
The clustering hierarchical routing protocol have been developed to increase the system performance.Hierarchical structure has inevitably brought some drawbacks,maintaining the hierarchical structure needs more complicated cluster heads selection algorithm,which may result in the cost of maintaining cluster structure.A novel clustering structure based routing Protocol for ad hoc network was explored.It could reduce the route cost by adopting the hierarchical structure and could improve ad hoc network stability by introducing a configuration strategy based on "Exception Degree".Analysis and simulation show that the protocol is characterized with its low maintenance costs of routing and high network performance.