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宽带OFDMA系统中支持不同QoS级别的分组数据调度算法

DOI: 10.13190/jbupt.200604.24.052, PP. 24-28

Keywords: 正交频分复用多址接入,宽带无线接入,业务质量,分组数据调度算法

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Abstract:

提出了两个适用于多用户正交频分复用多址接入(OFDMA)系统的分组数据调度算法,分别是多载波正比公平(MPF)算法和增强容量的MPF算法。理论分析和数值结果表明两种算法都能保证用户的不同业务质量(QoS)要求,并且实现用户数据的公平发送,但是与MPF相比,增强容量的MPF算法具有更大的灵活性和更高的系统吞吐量。

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