面向UDN小区边缘用户提升吞吐量的算法研究Algorithm for improving throughput of cell edge users in UDN
代文丽,葛文萍,张雪婉,吴雄
摘要(Abstract)：
为满足超密集网络小区边缘用户低时延高可靠性的通信要求,合理的资源分配和有效的调度算法是有效途径。针对边缘用户存在的强干扰低吞吐量以及等待调度时延过长的问题,提出D-SFR资源分配算法联合TG-PF调度算法的研究方案。仿真分析表明,该方案可根据用户分布情况,充分利用闲置资源提升系统吞吐量与频谱利用率;同时,利用TGPF调度算法的优势,在保证边缘用户调度公平性的基础上,有效提升用户平均吞吐量,保证其服务质量。
关键词(KeyWords)： 超密集网络;边缘用户;动态软频率复用;吞吐量提升;D-SFR资源分配;频谱利用率
基金项目(Foundation): 新疆维吾尔自治区自然科学基金项目(2012211A013)~~
作者(Author): 代文丽,葛文萍,张雪婉,吴雄
DOI: 10.16652/j.issn.1004-373x.2018.21.006
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