ITU-R QUESTION 268/4-2003
卫星发射前不必要发射层评估方法的发展

Development of methodologies for the assessment of satellite unwanted emission levels before launch

ITU-R QUESTION 268/4-2003 发布历史

The ITU Radiocommunication Assembly considering a)that Appendix 3 of the Radio Regulations (RR) specifies the maximum permitted levels of spurious emissions, in terms of the mean power level of any spurious component supplied by a transmitter to the antenna transmission line;b)that the principal objective of RR Appendix 3 is to specify the maximum permitted levels of spurious emissions that, while being achievable, provide protection against harmful interference;c)that excessive levels of unwanted emissions may give rise to harmful interference.

ITU-R QUESTION 268/4-2003由国际电信联盟 IX-ITU 发布于 2003-01-01。

ITU-R QUESTION 268/4-2003 在中国标准分类中归属于: M35 卫星通信设备。

ITU-R QUESTION 268/4-2003的历代版本如下：

• 2003年01月01日 ITU-R QUESTION 268/4-2003 卫星发射前不必要发射层评估方法的发展

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标准号

ITU-R QUESTION 268/4-2003

发布日期

2003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 Appendix 3 of the Radio Regulations (RR) specifies the maximum permitted levels of spurious emissions, in terms of the mean power level of any spurious component supplied by a transmitter to the antenna transmission line;b)that the principal objective of RR Appendix 3 is to specify the maximum permitted levels of spurious emissions that, while being achievable, provide protection against harmful interference;c)that excessive levels of unwanted emissions may give rise to harmful interference.