关于亚洲经济未来的预测，大体可分悲观论、乐观论两种。关于悲观论，乔治·弗里德曼（George Friedman）可谓是主要代表。关于乐观论，笔者......

Taking the seamless tube plant of Baoshan Iron & Steel Complex in China as the background,we analyze the characters of h......

This paper reviews positioning systems in the context of communication systems.First,the basic positioning technique is ......

There are two types of base stations in the long term evolution (LTE) wireless networks, home eNodeB (HeNB) and eNodeB (......

This paper proposes a control strategy that can realize seamless microgrid operation mode transition between grid-connec......

目的：通过调查分析德阳市人民医院急诊绿色通道无缝衔接的运行现状，为完善绿色通道提供依据。方法回顾分析2013年1月~6月的急诊危重......

...