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瑞利信道中存在干扰时的机会中继性能分析

DOI: 10.13190/jbupt.201004.106.sijb, PP. 106-109

Keywords: 机会中继,干扰,中断概率,瑞利信道

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Abstract:

在干扰对中继节点和目的节点都产生影响时,根据是否考虑直接传输,提出了2种最小化中断概率的机会中继协议.考虑直接传输时,目的节点采用最大比值合并直接传输和中继传输.推导了2种机会中继协议在独立不同分布瑞利信道中的中断概率.仿真结果表明,就中断概率而言,考虑干扰的机会中继优于不考虑干扰的机会中继,考虑直接传输的机会中继优于不考虑直接传输的机会中继.

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