摘要
基于双门限漏桶模型,将上、下门限间的状态分离开,采用生灭过程求出了ATM网中各主要性能参数并进行分析,模拟计算结果表明,这种模型比固定漏率漏桶模型有更好的的服务质量.
The leaky bucket scheme with two thresholds of data buffer is adopted, in which the token generation interval changes with the buffer occupancy. The states between the upper and lower thresholds are devided. With the birthdeath process, the main performance parameters of the ATM network are obtained and analyzed. The simulation results show that the QOS of this scheme is better than that of the leaky bucket with static token generation.
出处
《哈尔滨理工大学学报》
CAS
1999年第3期72-76,共5页
Journal of Harbin University of Science and Technology
关键词
ATM网
漏桶模型
平均等待时间
双门限漏桶模型
ATM network, leaky bucket, mean waiting time, mean cell number, cell loss rate