摘要
设计空中接口的出发点就是使尽可能多的用户共享传输媒体。在讨论基于宽带CDMA的方案的共同特点的基础上 ,比较FDD方式的WCDMA和cdma2 0 0 0 ,并介绍TDD方式的多址方案。
The air interface is designed to be shared by multiple users.In this paper,the common features of wide band CDMA multi access proposals and comparison between CDMA and cdma 2000 are discussed.CDMA based on TDD is also introduced.
出处
《电力系统通信》
2000年第2期18-22,共5页
Telecommunications for Electric Power System
