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中继共享的高斯干扰信道可达和速率分析

DOI: 10.13190/jbupt.201005.131.louj, PP. 131-135

Keywords: 干扰信道,中继,可达和速率

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Abstract:

为了研究2组用户共存时的高斯干扰信道问题,结合协同通信技术,在高斯干扰信道中引入共享中继,提出了2种基于中继共享的高斯干扰信道的通信系统模型.分别从理论上推导了2种通信系统模型的可达和速率的上界和下界,并比较了中继处于不同位置时2种通信系统模型的性能.仿真结果验证了理论分析,所提的2种中继共享通信系统模型的性能均优于无中继通信系统.

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