基于LT1801A数字对讲车辆调度系统设计与实现  

Design and implementation of vehicle scheduling of digital talkback system based on LT1801A chip

作　　者：熊文强[1] 赵睿[1] 郭荣新[1] 

机构地区：[1]华侨大学信息科学与工程学院,福建厦门361021

出　　处：《微型机与应用》2014年第10期7-9,12,共4页Microcomputer & Its Applications

基　　金：国家自然科学基金项目(61201264)

摘　　要：依据软件无线电的基本原理,采用LT1801A芯片作为数字对讲终端核心芯片,完成了GPS网络传输所需要的链路控制、网络传输以及业务应用。详细介绍了车辆调度系统的移动终端、接口协议以及GPS接收流程,并实现了在车载数字对讲系统上具有GPS目标定位功能的车辆监控平台。This paper utilizes the extension of LT1801A chip as the core chip of digital talkback terminals , to realize the ap-plications of the link control , the network transmission and the service application . The mobile terminal of vehicle scheduling sys-tems , the interface protocols and the GPS receiving process are introduced in detail . In addition , the vehicle monitoring platform of GPS positioning is also realized on the vehicle digital talkback system .

关 键 词：无线通信 调度 数字对讲 GPS 车辆监控 

分 类 号：TN929.5[电子电信—通信与信息系统]