HSDPA中支持实时业务的调度算法在吞吐量方面的仿真分析

随着移动通信技术的飞速发展,未来的移动通信系统将以数据业务为主,所以无线分组调度算法将成为影响系统性能和保证用户服务质量的关键所在。在HSDPA系统中无线资源管理是通过分组调度算法来实现的。理想的调度算法应满足各类业务的QoS要求和用户之间的公平性,使系统资源利用率达到最大。主要介绍了EXP算法和M-LWDF算法,并对两种算法在吞吐量方面进行了仿真分析,说明了M-LWDF算法具有更高的吞吐量。

Throughput Simulation of Real-time Service Scheduling Algorithm in HSDPA

With the rapid development of the mobile communication technology,the mobile communication system will be based on data services in the future.Therefore,the wireless packet scheduling algorithm is the key of improving system performance and quality of customer service.In the HSDPA system,radio resource management is achieved through packet scheduling algorithm.An ideal scheduling algorithm should meet QoS requirements of various business and fairness among users to maximize utilization of system resources.T...