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
NORMA vydána dne 15.9.1992
Označení normy: IEC 60107-5-ed.1.0
Datum vydání normy: 15.9.1992
Počet stran: 31
Přibližná hmotnost: 93 g (0.21 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy IEC
Applies to television receivers designed for the reception of television broadcasts using the two-channel digital sound system. The sound coding-system is based on NICAM 728 and is transmitted by a quadrature phase-shift keying (QPSK) modulated digital subcarrier. Sappliquent aux recepteurs de television concus pour recevoir les emissions radiodiffusees a deux voies son numerique. Le systeme de codage audio est base sur le NICAM 728. Il utilise a lemission une sous-porteuse numerique modulee par deplacement de phase a quatre etats (QPSK, modulation par quadrature de phase).