摘要
GPS被越来越广泛的应用到社会生活多个领域,大多数系统在处理GPS数据传输时采用GPRS/CDMA传输方式,对于已有的一些专业语音调度系统,在GPS的应用上存在很大的局限性,本文系统的阐述了FFSK/MSK在特殊群体系统中的应用,并对关键技术进行了阐释。
GPS technology is used widely in transmission channel to transmit GPS data, but many social life field. Most systems use GPRS/CDMA in some existing specialized audio dispatch systems, the application of GPS technology has great limitation. It is systematically discussed that the application of FFSK/MSK technology in special group system and the corresponding key technology in this paper.
出处
《全球定位系统》
2007年第3期47-51,共5页
Gnss World of China
