调制: mingle; toss; lard; modulate ...技术: technology; skill; technique ...实现: realize; achieve; bring abou ...的: 4次方是 The fourth power of 2 i ...数字: figure; digit; numeral; char ...广播系统: broadcasting system数字调制技术: digital modulation technique数字声音广播系统: digital sound broadcasting system数字广播: dbs digital broadcasting; digital broadcasting技术实现: technical implementation交换数字广播: sdb switched digita data inteconnect; sdb switched digital data interco ect; sdb switched digital data interconnect; sdbswitcheddigitaldatainterconnect数字广播音频: dba digital broadcast audio卫星数字多媒体广播系统: dmb广播系统: broadcast system; loud system; loudspeaker systemδ调制技术: delta modulation technique调制技术: curing technique; modulation technique阿斯特拉数字广播: adr astra digital radio高清数字广播联盟: hd digital radio alliance窄带数字广播协会: nadib narrow band digital broadcasting consortium综合业务数字广播: isdb: integrated services digital broadcasting单向广播系统: ubs unidirectional broadcast system电视广播系统: television broadcasting system定压广播系统: fixed voltage broadcast system高速广播系统: hsbd high speed broadcast system个人广播系统: personal paging system