| 1. | However , in modern communications network , in order to utilize precious bandwidth resource efficiently , static allocation policies , which usually distribute bandwidth in advance , can not meet the demand of fast - growing communications 然而,在现代通信网络中,为了有效地利用宝贵的带宽资源,预先配置大小的静态分配算法已经不能适应快速发展的通信需要。 |