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

ITU-R BT.655-7 SPANISH-2004 发布历史

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.

ITU-R BT.655-7 SPANISH-2004由国际电信联盟 IX-ITU 发布于 2004-01-01。

ITU-R BT.655-7 SPANISH-2004 在中国标准分类中归属于: M60 广播、电视网综合。

ITU-R BT.655-7 SPANISH-2004 发布之时，引用了标准

• ITU-R BT.1368 *， 2022-07-24 更新
• ITU-R BS.1114 30 MHz-3000 MHz地面数字音频广播系统技术规范*， 2015-06-01 更新
• ITU-R BS.468 声音广播中音频噪声电平的测量.第10C部分.音频频率特性的声音广播信号
• ITU-R BS.412 VHF地面调频声音广播的规划标准

* 在 ITU-R BT.655-7 SPANISH-2004 发布之后有更新，请注意新发布标准的变化。

ITU-R BT.655-7 SPANISH-2004的历代版本如下：

• 2004年01月01日 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

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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.