摘要
本文比较了 3种多址方式 ,说明了在矿井移动通信系统中采用TDMA的原因 ,描述了射频部分硬件的构成和射频芯片的特点 ,分别就基站和移动台用TRF690 0实现TDMA进行介绍。
The paper compares the three multi address methods, explains the adoption of TDMA in underground mobile communication system,describes the composition of hardware of radio frequency part and feature of radio frequency chip and introduces the application of TDMA through TRF6900 in base station and mobile station.
出处
《中国矿业》
北大核心
2003年第5期48-50,共3页
China Mining Magazine
