An antenna with proposed structure at Ku-band is designed. Measured results show that the proposed antenna can an input impedance bandwidth of 5.4% and axial ratio less than 2.8dB in azimuth plane.

• 设计并实测了一个工作于Ku波段的天线；实测的阻抗带宽达到5.；4%25；天线在方位面的圆极化轴比均小于2