ITU R BT 1127:1994
ITU R BT 1127:1994 Relative Quality Requirements Of Television Broadcast Systems
Table of Contents
ANNEX1-Therelativequalityrequirementsoftelevisionbroadcastsystems
1Exampleoftheclassificationoftelevisionsystems
1.1Highdefinitiontelevision
1.2Enhanceddefinitiontelevision
1.3Standarddefinitiontelevision
1.4Limiteddefinitiontelevision
2Designviewingdistanceandpreferredviewingdistance