directional antenna

英 美
  • 指向天线,定向天线
Noun:
  1. an antenna that transmits or receives signals only in a narrow angle

    1. A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.
      无线方向探测器一种无线电接收和指向天线系统,用来确定收到的无线电信号的角方向

directional antenna的相关资料: