The article made a profound study on the priciple of GPS(globle positioning system)and its'data format,while studied AT_V86 GSM protocol,and especially studied GSM03.40 and GSM07.05 which is correlative to SMS in GSM protocol.From studying these theory,I designed and achived the Vihicle-carry terninal for GPS Vihicle Positioning Monitor and Control System based on GSM network,and compared this system with those Vihucle Positioning Monitor and Control System based on broadcasting station.At last,my article analysed the development and application status of GPS and GSM,moreover studied their development and application status in our country,and put forward the countermeasure.Li XingRong(Communication and Information System)Directed by associate prof.Qi Yulin...
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