ITU-R BT.655-7 SPANISH-2004
调幅残留边带地面电视系统受无用模拟视频信号和相关声音信号干扰的射频保护比

Radio-frequency protection ratios for AM vestigial sideband terrestrial television systems interfered with by unwanted analogue vision signals and their associated sound signals

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标准号

ITU-R BT.655-7 SPANISH-2004

发布日期

2004年01月01日

实施日期

废止日期

无

中国标准分类号

M60

发布单位

IX-ITU

适用范围

This Annex contains general information related to protection ratios for terrestrial television systems. It also contains a series of Appendices, each containing protection ratios required for the protection of an individual category of system or signal. Appendices 1 and 2 contain protection ratios for 525- and 625-line analogue television systems, respectively. Appendix 3 contains protection ratios for the sound signals of analogue television systems.