基于ABR业务的自适应广义预测流量控制策略  

Adaptive Generalized Predictive Flow Control Strategy Based on ABR Service

作　　者：肖蕾[1] 吴捷[1] 

机构地区：[1]华南理工大学电力学院,广东广州510640

出　　处：《计算机测量与控制》2006年第4期485-487,共3页Computer Measurement &Control

摘　　要：针对ABR业务传输存在大时延的情况,设计了一种自适应广义预测(GPC)流量控制器;该算法实现简单,适合计算机控制系统实现,在大时延ATM网络中具有实际应用价值;仿真结果表明,该算法能够快速有效地调节ABR分组发送速率和缓冲区排队队列,提高链路利用率,有效地克服了时延影响。With regard to the impact of large delay on ABR service, the adaptive generalized predictive control algorithm is proposed, The method is easy to implement and has a practical application in large-delay ATM networks, The simulation results show that this method can adjust the send rate and queue in buffer rapldly and effectively, and can increase the link utilization, and it can overcome the large delay effectively,

关 键 词：大时延 自适应控制器 广义预测控制 

分 类 号：TN91[电子电信—通信与信息系统]