摘要
简要介绍了GPRS、CDMA无线通信技术的概念以及这种通信技术的应用领域,提出了一种基于GPRS/CDMA的强震无线数据传输终端的总体设计方案,介绍了该终端的硬件设计、软件实现和技术难点。
In this paper, the conception of wireless communication techniques and application fields based on GPRS and CDMA are introduced briefly first. Then a scheme of strong earthquake wireless data transmission terminal based on GPRS/CDMA is proposed. Finally the implementation of the hardware and software as well as the technical difficulties of the terminal are introduced in detail.
出处
《华南地震》
2008年第2期95-102,共8页
South China Journal of Seismology
基金
广东省科技计划项目资助(2007B030402007)