摘要
随着移动的快速发展,基于宽带CDMA的数据传输应用变得越来越广泛。为深入掌握CDMA数据传输技术,介绍了宽带CDMA的总体结构及组成。对电路数据传输、短信传输方式以及分组数据传输的工作原理、工作流程及技术特点进行了详细分析,通过比较阐述了三者在数据传输方面的优缺点,并对不同数据传输方式的应用进行了探讨。为不同行业利用宽带CDMA传输数据提供了理论依据和技术参考。
/With the rapid development of mobile communications, the data transmission based on wideband CDMA was used widely. In order to know data transfer technology of CDMA thoroughly, this paper introduces the ensemble structure and composition of wideband CDMA. It analyzes in detail the operation principles, operation procedures and technical characteristics of such three transmission modes as circuit data transmissions, short message transmission and package data transmissions, of which advantages and shortcomings were elaborated by comparison. Finally, the actual applications of these three were investigated. The paper is to offer the theoretic basis and technical reference for the different fields using wideband CDMA net.
出处
《无线电工程》
2008年第11期41-44,共4页
Radio Engineering
基金
空工大学术(联合)基金