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用于OFDMA系统多小区干扰协调的功率分配算法

DOI: 10.13190/jbupt.200801.71.lizhw, PP. 71-74

Keywords: 正交频分多址,功率分配,小区间干扰,干扰协调

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Abstract:

提出了一种用于小区间干扰协调的多小区自适应功率分配算法.该算法利用相邻小区同频子信道间信干比的差异,通过平衡信干比,协调同频子信道上用户的发送功率,保证系统边缘用户性能,减小同频信道干扰,提高无线资源利用率.仿真结果表明,该算法既可以很好地保证用户公平性,又能充分利用频谱资源以保障系统吞吐量.

References

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