ITU-R 568-1978
(撤回)用于所有电视系统的信噪比单一值.CMTT A部分.电视传输标准和绩效目标

(WITHDRAWN) Single Value of the Signal-to-Noise Ratio for All Television Systems - Section CMTT A - Television Transmission Standards and Performance Objectives


ITU-R 568-1978 发布历史

that results of studies made by various administrations have shown the need for weighting the measured noise so that, in principle, a single value of signal-to-weighted noise ratio would result in the same subjective opinion value irrespective of the spe

ITU-R 568-1978由国际电信联盟 IX-ITU 发布于 1978-01-01。

ITU-R 568-1978 在中国标准分类中归属于: M60 广播、电视网综合。

ITU-R 568-1978的历代版本如下:

  • 1978年01月01日 ITU-R 568-1978 (撤回)用于所有电视系统的信噪比单一值.CMTT A部分.电视传输标准和绩效目标

 

 

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标准号
ITU-R 568-1978
发布日期
1978年01月01日
实施日期
废止日期
中国标准分类号
M60
国际标准分类号
33.060.80
发布单位
IX-ITU
适用范围
that results of studies made by various administrations have shown the need for weighting the measured noise so that, in principle, a single value of signal-to-weighted noise ratio would result in the same subjective opinion value irrespective of the spe




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