Fountain codes论文

Fountaincodesarerecord-breakingsparse-graphcodesforchannelswitherasures,suchastheinternet,wherefilesaretransmittedinmultiplesmallpackets,eachofwhichiseitherreceivedwithouterrorornotreceived.StandardfiletransferprotocolssimplychopafileupintoKpacketsizedpieces,thenrepeatedlytransmiteach