voltage standing wave ratio

常見例句

The utility model has the characteristics of light weight, small dielectric gain loss, low dielectric thermal noise temperature, small input voltage standing wave ratio, etc.
本實用新型具有重量輕、介質增益損失小，介質熱噪聲溫度低、輸入電壓駐波比小等特點。
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The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio (VSWR), horizontal gain and radiation pattern.
研究了這種新型套筒天線的輸入阻抗、電壓駐波比（VSWR）、增益及輻射方曏圖等電特性。
Then, introduced the basic theory of trasmission line, mainly introduced several speciality parameters of trasmission line, include: speciality impedance, reflectance and Voltage Standing Wave Ratio.
然後，介紹了傳輸線的基礎理論，其中重點介紹了傳輸線的幾個特性蓡數，包括：特性阻抗，反射系數和電壓駐波比。