定向天线的英文

[电磁] beam [beamed] antenna; directional antenna [aerial]

• 不定向天线:    non-directional an ...
• 定向天线阵:    beam array
• 定向天线组:    beam antenna

例句与用法

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1. I am using a three - band five - element beam
   我用的是三波段五单元定向天线。
2. In radiocommunications , the radiation in a lobe of a directional antenna
   在无线通信技术中,定向天线以某一波瓣辐射的电磁能。
3. Directional antennae allows the dsas to reduce background and wind noise without the need for a bulky parabolic dish
   定向天线，让员，以减少背景与风噪声，而不需要为笨重，抛碟。
4. It uses modulated waveforms and directive antennas to transmit electromagnetic energy and extract target information from echoes
   雷达使用调制的波形和定向天线发射电磁能量,并从回波中提取目标信息。
5. Real geek types have been known to cruise around silicon valley with a laptop and directional antenna , trying to pick up networks
   真正的电脑怪杰带着便携式电脑和定向天线在硅谷附近游荡，试图接入网络。