本文从提高系统的带宽利用率的角度出发，充分利用网络流量的自相似 特性，提出了一种能有效提高上行带宽利用率的动态分配算法-In this thesis， dynamic bandwidth allocation algorithm TGOGT where the two groups of ONU are granted in turn and allocation bandwidth according to the characteristic of network traffic

参考道路运输信息（信息）的应用，如合作驱动，短程intervehicle通信在公路环境是本文研究。在这一领域的研究表明，适宜的60–64-ghz乐队。-With reference to road transport information (RTI) applications, such as cooperative driving, short-range intervehicle communications in a highway environment are investi

It is widely agreed that optimal procurement of reserves,with explicit consideration of systemcontingencies, can improve reliability and economic efficiency in power systems.With increasing penetration of uncertain generation resources, this optimal