TRF6900在矿井900M数字移动通信中实现TDMA

APPLICATION OF TRF 6900 IN 900 MHz TDMA UNDERGROUND DIGITAL MOBILE COMMUNICATION

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TRF 6900实现TDMA进行介绍。

Abstract: 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.