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). |
(color online) 3D radiation patterns of MS antenna array at (a) 5 GHz, (b) 5.4 GHz, (c) 6.0 GHz, and (d) 6.3 GHz. |