The millimeter-wave (mmWave) and sub-terahertz (sub-THz) bands have received much
attention in recent years for wireless communication and high-resolution imaging radar …

In this letter, a half-mode waveguide based on gap waveguide (GW) technology for rapid
prototyping is explored. Two devices have been designed and measured for demonstration …

In this paper, the capabilities of Selective Laser Sintering metal 3D-Printing technology to
achieve a lightweight and cost-effective flat panel antenna in the millimeter wave band are …

In this paper, the gap waveguide technology is examined for packaging liquid crystal (LC) in
tunable microwave devices. For this purpose, a line based passive phase shifter is designed …

This article analyzes thoroughly the dispersion and filtering features of periodic holey
waveguides in the millimeter-wave frequency range. Two structures are mainly studied …

This letter presents two slotted array antennas working in the Ka-band with switchable
circular polarization capability. The first prototype is a series-fed slotted-waveguide linear …

This work focuses on the study of the corona discharge breakdown in groove gap
waveguides (GGWs) and inductive bandpass filters (BPFs) based on this technology. With …

This paper shows the practical design of a Ka-band tuning-less diplexer in half-mode groove
gap waveguide (HM-GGW) technology for multi-beam satellite applications. This new …

This article presents a theoretical and experimental comparative study of the different
multipactor threshold values obtained in the rectangular waveguide (RW) and the groove …

This letter studies the peak power handling capability (PPHC) in groove gap waveguide
filters based on horizontally polarized resonators. Moreover, a modification of the resonant …