Terahertz (THz)-band communications are a key enabler for future-generation wireless
communication systems that promise to integrate a wide range of data-demanding …

Free-space transmission of terahertz (THz) waves opens great opportunities for wireless
applications including sensing and communication in the 6G era and beyond. Owing to their …

Millimeter-wave (mm-wave) massive MIMO with lens antenna array can considerably reduce
the number of required radio-frequency (RF) chains by beam selection. However, beam …

In this study, a new structure based on surface plasmon polariton propagation for decode
operation in optical circuits is introduced. A graphene monolayer is sandwiched between …

The concept, analysis, and design of series switches for graphene-strip plasmonic
waveguides at near infrared frequencies are presented. Switching is achieved by using …

Enabling terahertz communications will alleviate the spectrum limitation of current wireless
systems. This article presents an indoor multiuser terahertz system with array-of-subarrays …

We present terahertz metasurfaces based on aligned rectangular graphene patches placed
on top of a dielectric layer to convert the transmitted linearly polarized waves to circular or …

A proximity coupled graphene patch based two-port multi-input-multi-output (MIMO) antenna
with pattern diversity is implemented for THz applications. The MIMO and diversity …

The diverse applications of terahertz (THz) radiation and its importance to fundamental
science makes finding ways to generate, manipulate and detect THz radiation one of the key …

Beamspace channel estimation is indispensable for millimeter-wave MIMO systems relying
on lens antenna arrays for achieving substantially increased data rates, despite using a …