The antenna and cable must be carefully matched to ensure a low StandingWave Ratio (SWR).
小心地将天线与电缆匹配,以确保低定波比率(SWR)。
2
The standingwave and the characteristic of the radiated power of this printed antenna fed by the standard coaxial line are analyzed by the numerical method.
文中用数值法分析了这种印制天线在标准同轴线馈电时的驻波和辐射功率特性。
3
The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standingwave ratio (VSWR), horizontal gain and radiation pattern.