专家解读视频
The methods of measurement described apply 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.
SS EN 60107-5:1994 - Identical
NF EN 60107-5:1993 - Identical
I.S. EN 60107-5:1993 - Identical
IEC 60107-5 Ed. 1.1 - Identical
DIN EN 60107-5 (1999-12) - Identical
BS EN 60107-5:1999 - Identical
SN EN 60107-5:1992 - Identical
