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认知无线电快速控制信道选择算法

DOI: 10.13190/jbupt.201105.80.wangshf, PP. 80-85

Keywords: 认知无线电,频谱空洞,控制信道,中断概率,信号形式

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Abstract:

提出了快速控制信道选择算法用来提高控制信道的可靠性和有效性.算法利用了信号收发和处理所产生的时延,实现了次用户间快速交换控制信息的目的;优化了频谱空洞选择过程,降低了控制信道占用的频谱空洞比例;通过临时借用业务信道所用频谱空洞抵抗主用户占用频谱空洞造成的控制信道中断.理论推导和仿真验证结果证明了该算法在性能上的提升.

References

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