omnidirectional antenna全向天线
1.An omnidirectional reflector based on 1d photonic crystal of heterostructures is introduced.
研究了异质结构一维光子晶体全向反射镜的设计方法。
2.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。
4.An omnidirectional M-mode echocardiography system and its clinical practices are introduced in this paper.
文中还介绍了全方向M型心动图系统的实现和临床应用。
5.In the paper, high gain omnidirectional circularly polarized antenna is designed for marine wireless communication.
本文针对海上无线通信系统,设计出一款高增益全向圆极化天线。