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电子学报  2013 

认知无线网状网中基于差分演化的功率控制与信道分配

DOI: 10.3969/j.issn.0372-2112.2013.01.012, PP. 62-67

Keywords: 认知无线网状网,功率控制,信道分配,差分演化

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Abstract:

信道分配对于提高认知无线网状网性能具有重要作用.考虑到节点功率对网络干扰的影响,定义了网络干扰边及潜在干扰边,通过量化通信功率控制等级,给出了联合功率控制与信道分配的网络模型.提出一种基于差分演化的功率控制与信道分配算法,设计了实数编码规则及相应的约束控制机制以保证个体的有效性,确保算法的快速收敛.一系列仿真实验表明本文算法的有效性.

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