文档介绍：putertechnology,industrialrevolution,,(referredtoasembeddedsystems),,radiohascreatedgenerationsofexcellenceintheworldFiftiesandsixtiesinthe20thcentury,themostrepresentativeoftheadvancedelectronictechnologyiswirelesstechnology,includingradiobroadcasting,radio,munications(telegraph),AmateurRadio,radiopositioning,navigationandothertelemetry,remotecontrol,,radioshowwasawonderfullife,,municationsbegane-,butalsofrompopulartoprofessionalfieldsofscience,;reportissuedfromtheradioamateurradiostations;fromthetelephone,,,manyoftheoldergenerationofengineers,experts,,prehensivetraining,frombasicprinciplesofelectronics,ponentstotheradio-basedremotecontrol,telemetry,remoteelectronicsystems,,fromthepopularityoftheradioeratoeraofelectronictechnologyTheearlyradiotechnologytopromotethedevelopmentofelectronictechnology,,somorepopularwithradiotechnologyandinnovation,andtogreatlybroadenthenumberofnon-radio-