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基于CRAHN网络接入方案的研究

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摘要 对现有的CR MAC协议进行研究,针对CRAHN(认知无线电Ad hoc网络)网络多信道、业务类型多样、控制信息较多等特点,提出一种基于预约时隙的多信道混合接入方案。这种方案可以自适应数据业务的流量,也可以满足语音等业务的实时性需求。相对于基于碰撞的CR MAC(认知无线电MAC协议)协议每次沟通都通过RTS/CTS(请求发送/确认发送)的握手机制建立连接,基于协作的方式大大提高了传输效率。
作者 徐铃杰
出处 《电信快报(网络与通信)》 2013年第6期45-48,共4页 Telecommunications Information
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参考文献5

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