5G mmWave broadcasting is considered to be the main method of future broadcasting.
However, the mmWave transmission has a large space loss, especially in tunnels. In order …

This article presents a planar four-port microstrip line-fed Multiple-Input Multiple-Output
(MIMO) antenna operating at 5G millimeter-wave candidate bands of 28 GHz and 38 GHz. A …

This work presents a compact dual-band two element multi-input-multi-output (MIMO)
antenna design for fifth generation (5G) IoT applications. The antenna covers the millimeter …

This study proposes a miniaturized four-port multiple-input multiple-output (MIMO)
implantable antenna for wireless capsule endoscopy (WCE). The proposed MIMO …

The Theory of Characteristic Modes (TCM) provides a natural and systematic approach for
designing Multiple-Input Multiple-Output (MIMO) antennas with high efficiency and …

This paper describes the development and evaluation of an on-body flexible antenna
designed for an in-body application, as well as on-body communications at ISM and UWB …

This work presents a symmetrical quad-element multiple-input multiple-output (MIMO)
antenna that uses a feasible band for 5G millimeter waves at 38 GHz. The main radiator is a …

This article presents a polarization conversion metasurface-based low-profile ultra-
wideband circularly polarized (CP) multiple-input multiple-output (MIMO) antenna with high …

This paper presents a 35.0× 35.0× 2.7 mm3 compact, low-profile, and lightweight wearable
antenna for on-body wireless power transfer. The proposed antenna can be easily printed …

The construction of the four-port MIMO antenna in the form of a sickle is provided in the
article. Initially, the single port element is designed and optimized. Next, a structure with two …