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采用遗传算法的多载波比例公平调度

DOI: 10.13190/jbupt.200703.104.man, PP. 104-107

Keywords: OFDMA,多载波比例公平调度,遗传算法,MCI

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Abstract:

提出了适用于OFDMA系统,采用遗传算法的多载波比例公平调度(MC-PFS)及最大信干比(MCI)改进算法。根据比例公平准则,MC-PFS通过遗传算法搜索最优子载波分配方案。仿真结果表明采用遗传算法的MC-PFS可获得近似理论上界的性能。通过引入MCI初始分配结果,改进算法可提供比理论上界(比例公平)更高的系统吞吐量。

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