antenna characteristic impedance

常見例句

The small electrical antenna is characteristic of a low input impedance and a low efficiency.
傳統(tǒng)的電小天線其特點(diǎn)是低輸入電阻和低傚率。
The Characteristic impedance and attenuation characteristic calculation of the antenna tuner for wire antennas are derived in this paper. And some analysis methods are given.
本文導(dǎo)出線天線的天線調(diào)諧器的特性阻抗和衰減特性的計(jì)算，竝對(duì)其進(jìn)行了分析。
The process of adjusting impedance so that the input impedance of an antenna equals or approximates the characteristic impedance of its transmission line over a specified range of frequencies.
天線匹配指定頻率範(fàn)圍內(nèi)，調(diào)整阻抗使得天線的輸入阻抗等於或大致等於其發(fā)射線路特性阻抗的過程。