寬頻帶匹配段 的英文怎麼說

中文拼音 [kuānbīndàipèiduàn]
寬頻帶匹配段 英文
broadband stub
  • : 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...
  • : Ⅰ動詞(比得上; 相當; 相配) be equal to; be a match for Ⅱ形容詞(單獨) lone Ⅲ量詞1. (用於馬、騾等) 2. (用於整卷的綢或布)
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • 寬頻 : bisdn
  • 匹配 : 1. [書面語] (婚姻配合) mate; marry 2. [電學] matching
  1. A 1 / 10 - scale model quasi - fractal rcl - loaded monopole antenna was fabricated and measured, which has a bandwidth ratio of about 10 : 1, with vswr less than 3. 0, calculated system gain greater than - 9. 4db and the efficiency above 14 %

    加入網路后,對其10 : 1的縮比模型天線進行了測試,在全內駐波系數小於3 ,理論增益大於- 9 . 4db ,效率大於14 % 。
  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,有限高無加載單極子天線相對較窄,輸入阻抗隨率劇烈變化,難于和50的同軸饋線
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