ITU-R BT.565 SPANISH-1978
运行于582-606MHz共享频段的625线电视防无线导航发射机的保护比.第11E部分.电视网络,保护比,电视接收器和天线的规划

Protection Ratios for 625-Line Television Against Radionavigation Transmitters Operating in the Shared Bands between 582 and 606 MHz

作废

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标准号

ITU-R BT.565 SPANISH-1978

发布

1978年

发布单位

国际电信联盟

 

 

适用范围

The CCIR considering : a) the Final Acts of the European VHF/UHF Broadcasting Conference, Stockholm, 1961, and the special agreement relating to the use of the band 582-606 MHz by the radionavigation service, Brussels, 1962; b) the assumption, which remains to be fully confirmed, that the results of tests carried out with monochrome television signals are also applicable to colour television; c) that protection ratios should be such that they are satisfied for 99% of the time; d) that values of protection ratios refer to the conditions at the input to the television receiver; e) that the level of the radionavigation signal is expressed as the power at peak of the modulation envelope; f) that the level of the radionavigation signal is expressed as the power at peak-pulse level.

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