期刊文献+

Ka波段沙尘暴效应的高度修正

Height Modification about Sandstorm Effect in the Ka Waveband
在线阅读 下载PDF
导出
摘要 通过利用大气温度的垂直分布,计算了沙尘暴介电常数随高度的变化,对不久前有学者提出的Ka波段地空路径的传播模型进行修正,从而使得所计算得Ka波段沙尘暴衰减的结果更接近实际. According to the vertical distribution of atmosphere temperature,the sandstorm permittivity that varied with height was calculated.Its spreading model in the Ka waveband along the earh-space paths,which was presented by some scholar not long ago,was modified.As a result,the calculated results were made more approach to the real value.
作者 蔡本晓
出处 《海南大学学报(自然科学版)》 CAS 2004年第4期319-322,共4页 Natural Science Journal of Hainan University
关键词 KA波段 传播模型 衰减 介电常数 垂直分布 沙尘暴 大气温度 高度 路径 vertical distribution of temperature Ka waveband attenuation of sandstorm
  • 相关文献

参考文献3

  • 1XU Ying-xia, HUANG Ji-ying.The effect of attenuation induced by sand and dust storms on Ka-band electromagnetic wave propagation along earth-space paths[J].International Journal of Infrared and Millimeter Waves,2002,23(11):1 677-1 682.
  • 2OLSEN R L.The aRb relation in the calculation of rain attenuation[J].IEEE Trans on AP,1987,26(2):318-328.
  • 3AHMED A S, ALI A, ALHAIDER M A.Airborne dust size analysis for tropospheric propagation of millimetric waves into dust storms[J].IEEE Trans on Geosci and Remote sensing,1987,25(5):593-599.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部