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GY/T193—2003SynchronizationofdigitalaudiosystemAES11-1997Synchronizationofdigitalaudioequipmentinstudiooperations,IDT2003-07-112003-08-01GYGY/T193—2003AES111997GY/T193—2003AESAES1119911984AES60SMPTEEBUIECAES3AES51991AES31993AESVol.41,No.5199410SMPTESMPTEIECEBUGY/T193—2003251//2GB/T149191994GY/T158-200033.1synchronazation3.2AES/EBUAES/EBUframe3.3timereferencepointGY/T158-2000XZ44.1DARSDARS4.2a)/b)/c)GY/T193—2003264.3GY/T158-20004.4a)GY/T158-2000b)4.511kHz24Hz25Hz625PALSECAM30Hz525NTSC30/1.001HzNTSC324000/312803200/316016/15482000192016008008/544.13675/217641470147147/1004.5.11AES/EBUAES/EBU4.5.21AES/EBUGY/T158-20005.355.15.1.1GY/T158-2000GB/T149191994CCIR646[4]IEC899[6]5.25.1.2a)b)5.1.301000110115.1.45.25.2.15.1a)1ppmpartspermillionGY/T193—200327b)GB/T14919199410ppm5.2.2a)2ppmb)50ppm5.35.3.1a)5%b),25%90GY/T158-20005.3.25.3.1GY/T158-20005.3.325.3.1a)5.3.1b)GY/T158-20002skHz1/fs25%5%3231.257.81.644.122.685.71.14820.835.21.05.3.4XZ4.5.11XZ1GY/T193—2003284.5.2nNTSCn=515.3.45.3.1a)5%5%25.45.4.13.125%5.4.22+5%+5%-5%-5%25.4.2.15.4.2.2GY/T158-20006//+25%+10%+5%-25%-10%-5%