摘要
分析了网络通信量中存在的自相似现象 ,讨论了自相似通信量输入对排队系统的时间延迟和抖动特性的影响 ,指出由于自相似通信量的长程相关性使得在时间较长的情况下可以通过增加缓存来改善排队系统的延时和抖动特性 .针对今后的研究方向 ,指出在自相似通信量研究中 。
The self similar phenomenon in network traffic is analyzed. The modeling of self similar traffic and its impact to the delay and jitter of network queue system are also discussed. Because of the Long Range character of traffic, the delay and jitter of queue system can be improved with a long time. Based on the weakness of the results and the future research directions, it is pointed out that the instantaneous and feedback control study are very important for the network performance.
出处
《华中科技大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2002年第5期9-11,共3页
Journal of Huazhong University of Science and Technology(Natural Science Edition)
关键词
网络通信
自相似
通信量
延时
抖动
network traffic
self similar
traffic
delay
jitter