Electromagnetic coupling reduction in dual-band microstrip antenna array using ultra-compact single-negative electric metamaterials for MIMO application
Fu Xiao-Long, Wu Guo-Cheng , Bai Wei-Xiong, Wang Guang-Ming, Liang Jian-Gang
       

(color online) Measured and simulated S parameters of the dualband antenna arrays: (a) the conventional dual-band antenna array and (b) the designed dual-band antenna array.