【摘要】 为分析采用等增益合并的协作自动重传请求(CARQ)网络在Nakagami-m信道中的性能,利用一种新的近似方案推导出其在高信噪比时的误帧率表达式,其结果适用于任意中继数的情况.仿真结果表明,与传统的自动请求重传(ARQ)网络相比,CARQ可以获得更好的性能.更多还原

【Abstract】 To analyze the performance of cooperative automatic repeat request(CARQ)network,which adopts equal gain combining over Nakagami-m channels,an approximation strategy is utilized to derive frame error probability at high signal-to-noise ratio.It is applied for the networks with arbitrary relay number.Simulations verify the reliability of the theoretical analysis and the superiority of CARQ when compared with traditional automatic repeat request(ARQ).更多还原