Metamaterials refer to a class of artificial composite structures with supernormal physical
properties that natural materials do not have. The emergence of metamaterials has opened …

Multiple input multiple output (MIMO) antenna is at core of the presently available wireless
technologies. The design of MIMO antennas over a limited space requires various …

In the past six years or so, the number of scientific articles and conference papers providing
possible multiple-input, multiple-output (MIMO) antenna system solutions has noticeably …

A flexible transparent wideband four-element MIMO antenna with a connected ground plane
is proposed with numerical computation and experimental measurement studies. The optical …

A four-element compact wide-band optically transparent MIMO antenna with a full ground
plane is proposed. The four elements transparent MIMO system has a compact size of 24× …

A double-layer mushroom structure is proposed to enhance the interelement isolation of a
four-element antenna system, wherein four closely positioned substrate-integrated cavity …

Multi-antenna design in compact mobile handsets at frequency bands below 1 GHz is very
challenging, since severe mutual coupling is commonly induced by simultaneous excitation …

The reduction of mutual coupling between closely spaced antenna elements is attractive in
the electromagnetic and antenna community. An efficient approach to suppress the mutual …

The correlation coefficient (ρ) is an important metric for the evaluation of multiple-input–
multiple-output (MIMO) antenna systems because it describes the relationship between the …

A novel four-port multiple-input-multiple-output (MIMO) antenna system is designed using
concentric square-ring patch antennas. All four ports are made to resonate at 2.4 GHz ISM …