Micromachined mmWave 28.0/38.0 GHz MIMO antenna loaded with frequency selective surface for gain enhancement and SAR analysis for future wireless applications
Fig 9
Simulated-Measured far-field results.
(a)-(b) 2D-radiation patterns at 28.0 GHz and 38.0 GHz (c)-(d) Radiation efficiency in n257 and n260 millimeter-wave bands.