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认知网络中基于小波分析的切换判决

DOI: 10.13190/jbupt.201006.98.wangjy, PP. 98-102

Keywords: 认知网络,小波分析,模式识别

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Abstract:

基于小波分析和模式识别理论,提出一种认知网络中的切换判决算法.对基站得到的移动台信号进行多分辨分析,得到移动台信号的基本信号强度和噪音信号强度;在此基础上通过人工神经模糊推理系统对得到的结果进行模式识别;通过模糊推理做出切换判决.仿真结果表明,该算法在信道信噪比不断降低的情况下依然可得到较好的判决结果,实现了认知网络通过感知环境变化而做出自适应调整的功能,并具有较好的可靠性.

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