网络释义专业释义英英释义
sky-wave 天波
lf sky-wave 低频天波
the sky wave 天波
sky-wave radar 天波雷达
sky wave radar 天波雷达
sky wave delay 天波延迟
sky-wave effect 天波效应
sky-wave reading 天波读数
launching sky wave 发射天波
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天波 - 引用次数：32 参考来源 - 中短波扩频导航接收机信号同步方法研究天空辐射波天空电波
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天波
·2,447,543篇论文数据，部分数据来源于NoteExpress
sky wave
- n. a radio wave that is reflected back to earth by the ionosphere or a communications satellite; permits transmission around the curve of the earth's surface
以上来源于: WordNet
柯林斯英汉双解大词典
sky wave
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1.
N a radio wave reflected back to the earth by the ionosphere (ionospheric wave), permitting transmission around the curved surface of the earth 天波 → compare ground wave
双语例句
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The sky wave is the major transmitting way of short-wave communication.
因此短波通信的主要传播路径是天波。
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The transmission of the sky wave is realized by the reflection from ionosphere, especially after reflecting many times, to achieve global communication.
天波的传播是利用电离层的反射来实现的，尤其是多次反射后可以实现全球通信。
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Ionospheric frequency modulation causes spreading of the surface clutter in Doppler domain which greatly limits the detection performance of HF sky-wave radars.
电离层频率调制导致地表面杂波的多谱勒展宽，极大地限制了高频天波雷达的目标探测性能。
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