ITU-R QUESTION 270-1/4-2005
使用甚宽带扩频信号的卫星固定业务系统

Fixed-satellite service systems using very wideband spreading signals

ITU-R QUESTION 270-1/4-2005 发布历史

The ITU Radiocommunication Assembly considering a)that new transmission techniques using very wide spectrum may be used in fixed-satellite service (FSS) uplinks and/or downlinks;b)that the above transmission techniques include impulse-radio which is characterized by repetition of very short pulse transmissions;c)that the signals of the FSS systems using short pulse transmission mentioned in considering b) may be spread to very large bandwidth within the FSS allocations.

ITU-R QUESTION 270-1/4-2005由国际电信联盟 IX-ITU 发布于 2005-01-01。

ITU-R QUESTION 270-1/4-2005 在中国标准分类中归属于: M35 卫星通信设备。

ITU-R QUESTION 270-1/4-2005的历代版本如下：

• 2005年01月01日 ITU-R QUESTION 270-1/4-2005 使用甚宽带扩频信号的卫星固定业务系统

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标准号

ITU-R QUESTION 270-1/4-2005

发布日期

2005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 new transmission techniques using very wide spectrum may be used in fixed-satellite service (FSS) uplinks and/or downlinks;b)that the above transmission techniques include impulse-radio which is characterized by repetition of very short pulse transmissions;c)that the signals of the FSS systems using short pulse transmission mentioned in considering b) may be spread to very large bandwidth within the FSS allocations.