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ri ben yan zhi chu you lu di tan ce hai mian qing kuang de duan bo lei da zhuang zhi
Author(s): 
Pages: 6
Year: Issue:  1
Journal: Ocean Technology

Keyword:  综合研究海面陆地波浪动态海流速度海难救助短波雷达气象资料电波观测日本;
Abstract: <正> 日本邮政省通讯综合研究所研究用短波雷达,从陆地观测海流速度和流向装置成功。这种装置通过试用不但能得到丰富的海洋气象资料,还能得到详细的渔业和海难救助所需要的情报。它是将周波数为24兆赫的短波送向海面,观测波长约6米的波浪动向。当电波射到波浪上时,会发生散乱,通过分析当时发生散乱波的周波数的微妙差值,即可测出波浪的任何速度,向远方还是向近方推来。
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