Decoupling technique of patch antenna arrays with shared substrate by suppressing near-field magnetic coupling using magnetic metamaterials
Liu Zhaotang1, Wang Jiafu1, †, Qu Shaobo1, ‡, Zhang Jieqiu1, Ma Hua1, Xu Zhuo2, Zhang Anxue3
       

(color online) H-field vectors on xy plane (a) and xz plane (b) in the substrate at 4.02 GHz.