The ITU Radiocommunication Assembly considering a) that there is considerable discussion throughout the world on quality requirements of high definition television, enhanced definition television, standard definition television, and limited definition television; b) that it may assist users in evaluating an appropriate system or systems if there are guidelines on the relative quality requirements of such broadcast systems.
ITU-R BT.1127 SPANISH-1994由国际电信联盟 IX-ITU 发布于 1994-01-01。
ITU-R BT.1127 SPANISH-1994 在中国标准分类中归属于: M61 广播、电视系统。
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