ITU-R QUESTION 277/4-2009
数字移动卫星业务的性能目标

Performance objectives for digital mobile-satellite services

ITU-R QUESTION 277/4-2009 发布历史

The ITU Radiocommunication Assembly considering a)that the total bit error ratio in the hypothetical reference digital path should not be such as would appreciably affect the transmission of information;b)that the bit error ratio will vary with time due to the effects of varying propagation conditions, including the effects of multipath fading;c)that the extent to which fading can affect various types of mobile terminals cannot be determined fully until more experimental data are available.

ITU-R QUESTION 277/4-2009由国际电信联盟 IX-ITU 发布于 2009-01-01。

ITU-R QUESTION 277/4-2009 在中国标准分类中归属于: M35 卫星通信设备。

ITU-R QUESTION 277/4-2009的历代版本如下：

• 2009年01月01日 ITU-R QUESTION 277/4-2009 数字移动卫星业务的性能目标

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标准号

ITU-R QUESTION 277/4-2009

发布日期

2009年01月01日

实施日期

废止日期

无

中国标准分类号

M35

发布单位

IX-ITU

适用范围

The ITU Radiocommunication Assembly considering a)that the total bit error ratio in the hypothetical reference digital path should not be such as would appreciably affect the transmission of information;b)that the bit error ratio will vary with time due to the effects of varying propagation conditions, including the effects of multipath fading;c)that the extent to which fading can affect various types of mobile terminals cannot be determined fully until more experimental data are available.