A Quad-Element UWB-MIMO Antenna with Band-Notch and Reduced Mutual Coupling Based on EBG Structures
(a) Geometry and parameters of a four-port UWB-MIMO antenna. (b) A EBG array structure. (c) Geometry of a unit cell. (d) Parameters of a unit cell. (e) The equivalent parallel LC resonant circuit. Dimensions (unit: mm): = 12.1, = 60, = 15.3, = 1.75, = 0.2, = 3.9, = 0.1, = 1.6, and = 0.15.