上方亦置有一直径1168公厘的高增益碟形天线(parabolic antenna)。一个低增益全向天线(omnidirectional antenna)置于高增益天线旁的一2235公厘高天线杆。太空船总高度为2.89米。
基于713个网页-相关网页
... omnidirectional antenna 非定向天线 omnidirectional antenna 全方向性天线 omnidirectional antenna 全向天线 ...
基于46个网页-相关网页
... omni-directional 多向;全向 omnidirectional antenna 全向性天线 omnidirectional radio 全向无线电 ...
基于30个网页-相关网页
omnidirectional antenna system 全向天线系统
omnidirectional antenna pedestal 全向天线座
omnidirectional antenna of fuze 引信全向天线
high gain omnidirectional antenna 全向高增益天线
three-dimensional omnidirectional antenna 三维全向天线
Omnidirectional slot array antenna 全向缝隙阵天线
omnidirectional vehicle antenna 全向宇宙飞船天线
Several such tapered slot antennas were arranged radially to form a circle,and a group of PINs was put at their feed lines. With the proper sequence switch of PINs,these tapered slot antennas can be constructed into an equivalent omnidirectional antenna.
将几个这样的渐变缝隙天线以放射状构成一圈,并在它们的馈线上引入一组PIN开关,以适当的时序控制PIN开关依次切换,可构成一种等效的全向天线。
参考来源 - 一种由渐变缝隙天线构成的等效全向天线·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
The radiation characteristics of a new millimeter-wave omnidirectional circular rod antenna with double dielectric gratins are analyzed with the rigorous mode matching method.
采用严格的模匹配方法分析了新型双介质栅毫米波棒形全向天线的辐射特性。
The monopulse secondary surveillance radar(SSR) antenna needs sum, difference and sidelobe suppression omnidirectional channels.
单脉冲二次雷达要求天线具有和、差和副瓣抑制三个通道。
The key technology in designing of RF transceiver and an omnidirectional broadband microstrip antenna that can be used as array element for TD-SCDMA smart antenna system are discussed in this paper.
本文主要讨论了TD - SCDMA智能天线系统射频收发信机设计中的部分关键问题,同时研制了可用作智能天线阵列单元的全向宽带微带阵列天线。
应用推荐