移动通信第2代向第3代过渡方案探讨

The Transitional Plan of Mobile Communications Technology Development

着重阐述了第3代移动通信的基本概念、关键技术、地面无线接口的主要技术及网络组织,并就移动通信网从第2代向第3代过渡的方案进行探讨。

The paper introduces about mobile com- munications include 3 G basis concept,key technology and main technology used on global radio interface,Also discusss the subject on that how 2 G goes to 3 G.