Proper impedance load can reduce RCS effectively, meanwhile antenna's gain and radiation efficiency are not affected.
适当的阻抗加载能有效降低天线rcs，同时还能保证天线的辐射性能。
2
The gain calculation of oblique angle stimulated Cerenkov radiation by making use of this relationship is given.
文中还利用得出的结果对倾斜角度受激切伦科夫辐射的增益进行了计算。
3
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.