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