计算机科学 ›› 2017, Vol. 44 ›› Issue (3): 140-144.doi: 10.11896/j.issn.1002-137X.2017.03.031
刘萍,袁培燕
LIU Ping and YUAN Pei-yan
摘要： 针对移动自组织认知网络中路由不稳定的问题,提出了一种路由选择与信道分配方法。首先,设计数据传输花费度量,兼顾路由稳健性和信道干扰；其次,依据认知节点的位置和速度信息计算链路剩余时间,预测路由稳健性；再次,针对不同的信道干扰模式实施信道分配,规避主节点干扰；最后,通过路由发现和路由确认步骤,选择最佳链路。仿真实验表明,与 经典的AODV方法相比,所提方法丢包率低、传输时延小。
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