窄頻帶加載 的英文怎麼說
中文拼音 [zhǎibīndàijiāzǎi]
窄頻帶加載
英文
narrow band loading-
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頻段,有限高無加載單極子天線帶寬相對較窄,輸入阻抗隨頻率劇烈變化,難于和50的同軸饋線匹配。
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