ITU-R PI.683-1990 以约500kHz向航天器上传播的天波场强预测方法
ITU-R PI.683-1990 标准详情
- 标准号:ITU-R PI.683-1990
- 中文标题:以约500kHz向航天器上传播的天波场强预测方法
- 英文标题:sky-wave field strength prediction method for propagation to aircraft at about 500 khz - section 6d - ionospheric propagation prediction at frequencies below about 1.6 mhz
- 标准类别:国际电信联盟标准
- 发布日期:1990-01-01
内容简介
This method of prediction gives the night-time sky-wave field strength at the position occupied by anaircraft when a given power.is radiated from a short vertical antenna at 500 kHz. It applies for paths up to4000 km and should be used with caution f
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