Recommended methods of measurement on receivers for television broadcast transmissions. Part 5: Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system
The methods of measurement described in this part of IEC 107 apply to television receivers designed for the receptionof television broadcasts using the two-channel digital sound system. The sound coding-system is based om NICAM 728 and is transmitted by a quadrature phase-shift keying (QPSK) modulated digital subcarrier.