The Applications of FFSK/MSK Technology for the Peculiar Group in Individual Fixer System
Wei Yan Liang · Gnss World of China · 2007
GPS technology is used widely in many social life field.Most systems use GPRS/CDMA transmission channel to transmit GPS data,but 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.