论文标题
与下一代无线系统的连续资源分配的实用调度算法
Practical Scheduling Algorithms with Contiguous Resource Allocation for Next-Generation Wireless Systems
论文作者
论文摘要
本文提出了三种新颖的资源和用户调度算法,该算法具有无线通信系统的连续频域资源分配(FDRA)。第一个提出的算法共同安排从带宽部分(BWP)的两端选择的用户和资源,而第二和第三的用户则将脱节用户和资源选择应用于单端或双端BWP策略。与现有连续的FDRA方法不同,拟议的方法符合第五代(5G)和超越5G通信的标准规范,并且具有较低的计算复杂性,因此更实用。仿真结果表明,所有提出的算法都可以在低至中等流量负载的吞吐量和数据包损耗率方面实现近乎最佳的性能,即使在大量用户中,第一个算法仍然可以相对较好地表现。
This paper proposes three novel resource and user scheduling algorithms with contiguous frequency-domain resource allocation (FDRA) for wireless communications systems. The first proposed algorithm jointly schedules users and resources selected adaptively from both ends of the bandwidth part (BWP), while the second and third ones apply disjoint user and resource selection with either single-end or dual-end BWP strategies. Distinct from existing contiguous FDRA approaches, the proposed ones comply with standards specifications for fifth-generation (5G) and beyond 5G communications, and have lower computational complexity hence are more practical. Simulation results show that all of the proposed algorithms can achieve near-optimal performance in terms of throughput and packet loss rate for low to moderate traffic load, and the first one can still perform relatively well even with a large number of users.