... narrow-beam 窄射线 ; 强指向性射束 narrow-beam radiation 狭束辐射 attenuation， narrow-beam 细束衰减 ...
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... 细衰减 narrow-beam attenuation 细射柱辐射 narrow-beam radiation 缩小 narrowing ...
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narrow beam radiation 窄束辐射
radiation narrow-beam 细束辐射
·2,447,543篇论文数据，部分数据来源于NoteExpress
The authors propose a method of using transmit narrow-beam to spatially concentrate the radiation energy on dominant path and suppress undesired paths in the shortwave communication.
提出在短波通信中利用发射端窄波束，在空间上将能量集中于主路径且抑制其他路径来改善多径信道环境；
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