窄頻軸 的英文怎麼說

中文拼音 [zhǎibīnzhóu]
窄頻軸 英文
narrow-band axis
  • : 形容詞1. (橫的距離小) narrow 2. (心胸不開朗; 氣量小) petty; narrow 3. (不寬裕) hard up; badly off; short of
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  1. Secondly, because the band of the traditional microstrip antenna is very narrow. and the isolation can ’ t meet the requirement when the coaxial - line feeding is used to realize the dual polarization. the following work lays heavy stress on analysis of the way of widening the bandwidth and developing the isolation of the antenna

    傳統的微帶天線帶寬較,採用普通同線饋電實現雙極化的時候,隔離度不能夠滿足天線的要求,所以在接下來工作中,重點分析了微帶天線帶展寬和隔離度改善的方法。
  2. However, in hf band, the band of the antennas is narrow, and the input impedance of monopole antenna with limited height undergoes rapid variation with frequency

    但是,在hf段,有限高無加載單極子天線帶寬相對較,輸入阻抗隨率劇烈變化,難于和50的同饋線匹配。
分享友人