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一种自适应调制V-BLAST系统的功率受限分配算法

DOI: 10.13190/jbupt.200601.48.songy, PP. 48-51

Keywords: 垂直-贝尔实验室分层空时结构,自适应调制,分配算法,功率受限

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Abstract:

提出了一种自适应调制垂直-贝尔实验室分层空时结构(V-BLAST)系统的低复杂度比特、功率分配算法,满足总平均功率和单根发射天线峰值功率受限条件下使比特率最大化.该算法可以达到与比特递增分配算法相同的最优分配结果,而计算量大幅度降低.仿真结果表明,在满足目标误比特率条件下,单天线功率限制会使比特率降低.

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