Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band - Part 4: Electrical measurements on sound/data decoder units for the digital subcarrier NTSC system; identical with IEC 61079-4:1993
12GHz频带卫星广播传输接收机的测量方法.第4部分:数字副载波NTSC系统用声音/数据解码器单元的电气测量;与IEC 61079-4:1993相同