This paper presents results of comparison of modern effective numerical techniques for the
calculation of microwave devices. Nowadays finite difference time domain method and finite …

This paper presents two W-band waveguide bandpass filters, one fabricated using laser
micromachining and the other 3-D printing. Both filters are based on coupled resonators and …

This paper presents new tunable square waveguide polarizers for satellite information
systems. The wide operation frequency band is provided by the application of irises to obtain …

Orthomode transducers (OMTs) using folded six-port waveguide junctions are presented for
obtaining the maximum compactness in antenna feeds with very wide performance. The …

This paper reports on a turnstile-junction orthomode transducer (OMT) implemented by
silicon micromachining in the 220-330-GHz band. Turnstile OMTs are very wideband and …

We report a-band waveguide diplexer, with two passbands of 130–134 and 151.5–155.5
GHz, fabricated using micro laser sintering (MLS) additive manufacturing with stainless …

This article presents a D-band waveguide diplexer fabricated using micro metal additive
manufacturing (M-MAM) technology. The diplexer features two sixth-order filters with …

This research presents the design and main electromagnetic characteristics of the novel
compact microwave waveguide polarizer. The developed device's structure is based on a …

In this paper we carry out the review of modern microwave waveguide polarizers, describe
their main types, investigate their operation theoretical foundations and obtain analytically …

In this paper, a terahertz waveguide filter using micromechanical milling process is designed
and fabricated. The filter is designed at 255 GHz with a 3dB bandwidth of 30 GHz. The …