模拟: imitate; copy通信: communication; communicate b ...和数: sum; summation字: character; word数字通信和数字控制: dcc模拟通信: analog communication; analogue communication模拟通信量: artificial traffic模拟通信网: analog communication network数字通信: dc digital communication; digicom; digital communications数字通信机: digital communicator数字通信网: dcn digital communication network; digital communications networks模拟通信系统: analog communication system; analog communications编码数字通信: coded digital communication高速数字通信: high speed digital communication个人数字通信: pdc personal digital communication国际数字通信: international digital communication数字通信复用: digital communication multiplex数字通信公司: digital communications co数字通信设备: digital communication set数字通信通路: dcc digital communication channel; dcc:digital communication channel数字通信系统: dcs digital commuication system; dcs digital communication system; digicom digital communication system; digital communications数字通信线路: digital line数字通信协会: dca digital communications associates数字通信协议: dcdigital communication protocol现代数字通信: modern digital communication