01295nas 2200445- 450 991064856910332120231122213020.02097-5589(OCoLC)62606179(CKB)110978979433838(CONSER)--2022243639(EXLCZ)9911097897943383820051215a20049999 o-- achiurmn|||||||||txtrdacontentcrdamediacrrdacarrier电信科学Beijing :Dianxin kexue bian ji bu,2004-1000-0801 TelecommunicationPeriodicalsCommunicationPeriodicalsInformation sciencePeriodicalsDigital communicationsPeriodicalsTélécommunicationsPériodiquesTelecommunicationfast(OCoLC)fst01145830Periodicals.fastTelecommunicationCommunicationInformation scienceDigital communicationsTélécommunicationsTelecommunication.521.382Zhongguo tong xin xue hui.JOURNAL9910648569103321电信科学4332303UNINA