频谱系数比例公平的无线网络调度算法

Wireless network scheduling algorithm with fair proportion of spectrum coefficient

为解决当前无线网络通信系统资源调度算法存在的吞吐量小、用户公平性差等难题,在当前比例公平调度算法基础上,设计频谱系数比例公平的无线网络通信系统资源调度算法。对无线网络通信系统资源调度原理进行分析,建立无线网络通信系统资源调度的通信模型;确定无线网络通信的频谱分配系数,采用改进比例公平的资源调度方法对无线网络资源调度进行优化。通过仿真对比实验对该算法的性能进行分析,实验结果表明,相对于其它无线网络通信系统资源调度算法,该算法可以使用户公平性更优,大幅提高了无线网络通信系统的吞吐量,具有十分明显的优势。

To solve the low throughput and poor user fairness problems in current resource scheduling algorithm of wireless network system,a resource scheduling algorithm for wireless network system based on the proportion of frequency coefficients was designed according to analysis of proportional fair scheduling.The working principle of the wireless network system resource scheduling algorithm was analyzed,and the communication model of the resource scheduling for wireless network system was set up.The spectrum allocation coefficient of wireless network communication was determined,and a proportional fair resource scheduling method was used to optimize the wireless network resource scheduling.The performance of the resource scheduling algorithm in wireless network system was analyzed through simulation and comparison experiments.Experimental results show that the proposed resource scheduling algorithm is better than other similar algorithms,which can effectively guarantee the fairness of the user,and greatly improve the throughput of the wireless network system,so it has very obvious advantage.