Design of multi-band metasurface antenna array with low RCS performance*

Project supported by the National Natural Science Foundation of China (Grant Nos. 61471389, 61701523, and 61671464).

Wang Si-Ming, Gao Jun, Cao Xiang-Yu, Zheng Yue-Jun, Li Tong, Lan Jun-Xiang, Ji-Di Liao-Ri
       

(color online) Reflection and radiation characteristics of MS antenna unit. (a) Reflection magnitudes, (b) reflection phases, (c) reflection coefficients S11, (d) two-dimensional(2D) radiation patterns.