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2006WorldDAB߷̳ڱ

    420-21գ2006WorldDAB߷̳ڱķС췽WorldDAB̳ϯQuentin HowardϯYoung Kyun KimӦݽαҹ㲥ӰֿܾƼίԱ߼֮󣬹ҹ㲥Ӱֹܾ㲥ѧоԺԺ޷塢лԡ

2006DABDMBDAB-IPļƻ

    йʹDMB DAB-IPҵƶӺ͹㲥ƵͶý㲥ʼˡʹDABϵ(DAB-IP)Ͷý㲥(DMB)ڽʵһԽԵǰ ϵͳDABϵб׼ѾΪ40ҵ5DZڴֹ㲥Ϊ

DAB/DMBֹ㲥 C ýںϵļ˼

    Ƶ㲥(DAB)FMֹ㲥˼ŵdz˵һ, DABṩֶýݼӾӵĹ㲥 DAB-IPDMBǻDABϵĶýӦ. ƶӦ, ǻdzֻϵĽ. ں,Ӣ, ¹ŷ, DAB-IPDMBֻƶ㲥Ѿʼ
   
 
     WorldDAB һԵķ , ּƶƵ㲥 (DAB) ȫΧڵʶúӦá DAB ѳΪһȫ㷺ɵֹ㲥׼Ŀǰȫ 40 Һ͵ɽյ DAB 㲥ȫ 5 ˿ڡ WorldDAB ĻԱȫĹҵԵĵ̨ ,   , ƶڽ DAB Ƽ - Eureka 147 ϵͳתҵԳɹĹ˾ͻ[ϸ]
 
    ֵ[www.dvbcn.com]ǵWorldDAB̳()Ķ֧ý壬DVBCNйֵӲҵһŻվDVBDMBDABATSCISDBMPEGH.264IEEEרѧйѧϰΪйֵӲҵչֵӲҵչͨ
 
 
 
World DAB ̳ϯ
Quentin Howard
WorldDAB ̳ϯ
Young Kyun Kim
ӢDigital Oneҵչܼ
Jeff Astle
ӢGcapý弯
ֹ㲥ݾNick Piggot
 
¼´ý̨
ϯִй James Yip
¼´ý̨
ܼRoland Tan
¹Blaupunkt
г߼Volker Lauke
ϵ̫ܼ
ʺBenjamin lian
 
 
DVBCNֱ
Leif Lonsmannר
ܾר
ϵʺר
 
 
DAB/DVB-H/T-DMB/DMB-TԴؽ
ԺͶԵֹ㲥׼
     Worlddabһ,ӮĻ, ȫƹDABͥеĸֱ׼ʶ, ,.ԱԹҵԵĵ̨, ͽ, оԺ, , DA¼תҵڵ̨ƶӺֻӳɹĹ˾ͻ. []
Ƶ㲥(DAB)ݽ
     ݹ㲥ҵҪƵ㲥DAB׼ͨһǰFECƶչչȷȫݵ½еġһչʹDABĸǿչǰBERʣ10-4֮䣬չڵõ˸FECİʹBERֵﵽ10-8 []
ҹֹ㲥ֵӰչĽ
    㲥͵ӰֽĿƽ̨йعǹ㲥ӰֻһҪҲӰչĹڴˣȽֵܹܾ֯㲥ϵͳĿȻ̸̸DAB/DMBڹ㶫һֽܾӰֽĿƽ̨йؼչ []
DABɫ
    DABȽּƵ(OFDM)Լ͵ݴʼʧ´CD֮Ŀɽͳģ㲥ղ⣬ܽһṩϰ֮ݷ []
DABķչ
    Ѷ㲥Դڵ¹1980¹ʼչDABֹ㲥1985Ľڽʵ顣1987Ե¹ӢȹɵEUREKAˣͬƶDABĹ񣬳ΪEureka-147 []
DABʲô
    Դ1920ƥȱKDKA㲥̨ʽչȫĹ㲥ʷԺſƼĽ׷ߵƷʣѧǾͲϵоθƹ㲥ʡ߹㲥ķƷʡ80ʼֿƼ죬ߵ㲥˸Եֹ㲥ʱ []
ֹ㲥(DAB/DMB)ϵͳ
    ֶý㲥(DMB)ǴƵ㲥(DAB)չġǼ̵Ƶ㲥֮ĵ㲥ǹ㲥еһǵָ߿ƼĽᾧϢٹ·һҪɲ֣ؽȫĹ㲥ҵ͵Ӳҵ޴Ӱ졣 []
   
 
 
 
WorldDAB߷̳DVBCNý֧,ϸݣDVBCN༭ϵMSNdvbmedia@hotmail.com
ϵ绰021-64937362-601
Ȩ Ͻת
 
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