Design and Realization of a Band Pass Filter at D-band Using Gap Waveguide Technology
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-020-00729-8
Abstract: Gap waveguide technology is particularly attractive for the design of passive elements in mm-wave systems. Recently, the so-called zero-gap implementation has proved to be very robust to manufacturing tolerances, while at the same time keeping… read more here.
Keywords: gap waveguide; band; filter; pass ... See more keywords
A Broadband Gap Waveguide-Based Magic-T Junction for Millimeter-Wave Applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-021-00808-4
Abstract: A broadband magic-T junction for millimeter-wave applications is proposed in this article. Gap waveguide technology is employed to overcome fabrication and assembly challenges at millimeter-wave frequencies. The measured results for a fabricated prototype are in… read more here.
Keywords: millimeter; gap waveguide; magic junction; millimeter wave ... See more keywords
A Ka-band self-packaged transition from groove gap waveguide to CBCPW using PCB supersede metal lid
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2025.2454382
Abstract: This article introduces a novel transition that utilizes a printed circuit board (PCB) to replace the traditional metal lid of the groove gap waveguide (GGW). An efficient conversion from the GGW to the reflection cavity,… read more here.
Keywords: metal lid; gap waveguide; groove gap; transition ... See more keywords
Slow-Wave Groove Gap Waveguide Bandpass Filter
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2912496
Abstract: Gap waveguide (GW) is a promising technology for its advantages of self-package and easy assembly without the requirement of contact. In this paper, a miniaturized groove GW (GGW) called slow-wave GGW (SW-GGW) is presented for… read more here.
Keywords: filter; ggw; slow wave; gap waveguide ... See more keywords
Gysel Power Divider Realized by Ridge Gap Waveguide Technology
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3079811
Abstract: The novel ridge-gap waveguide (RGW) technology which uses a full metal structure has many advantages in micro/mm-wave frequencies such as low loss, broad bandwidth, low sensitivity to manufacturing errors, and easy integration with active components,… read more here.
Keywords: gap waveguide; power divider; ridge gap; power ... See more keywords
A Reciprocity Method of Analysis for Gap Waveguide Slot Antennas
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3096778
Abstract: This paper introduces analytical solutions to gap waveguide slot antenna structures. The reciprocity method is used for the analysis by exploiting Green’s function of a bed of nails structure employing a homogenized plane-wave spectral-domain approach.… read more here.
Keywords: waveguide slot; gap waveguide; reciprocity method; slot ... See more keywords
Ultra-Wideband Compact Millimeter-Wave Printed Ridge Gap Waveguide Directional Couplers for 5G Applications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3201865
Abstract: A compact ultra-wideband printed ridge gap waveguide directional couplers for millimeter-wave applications are presented in this paper. A multi-layer coupling technique between two resonant patches is adopted to achieve a wider operating bandwidth with better… read more here.
Keywords: gap waveguide; ultra wideband; millimeter wave; waveguide directional ... See more keywords
A Compact Gap-Waveguide Dual-Polarized Ka-Band Feed for 50dBi Reflector Antennas With Tracking Function
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3202314
Abstract: A dual-polarized Ka-band feed based on gap waveguide (GW) technology for an ultra-high-gain reflector antenna is presented. The feed provides SUM-beams for data transfer and DIFF-beams for tracking. The whole reflector antenna is composed of… read more here.
Keywords: dual polarized; band feed; feed; polarized band ... See more keywords
Theoretical and Experimental Results for Multipactor Effect in Groove Gap Waveguide Bandpass Filters With Inductive Coupling Irises
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3510920
Abstract: This article presents the theoretical study and experimental validation of the multipactor (MP) effect in bandpass filters implemented in groove gap waveguide (GGW) technology. Such filters are based on rectangular cavities and inductive coupling irises,… read more here.
Keywords: gap waveguide; effect; bandpass filters; groove gap ... See more keywords
Gap Waveguide-Based MMIC Packaging Solutions for Compact RF Front-End Modules at 100 GHz
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3602517
Abstract: This paper presents two innovative packaging techniques for Monolithic Microwave Integrated Circuits (MMICs) designed for multilayer waveguide-based antennas operating near 100 GHz. The first technique involves a transition from a high-permittivity Gallium Arsenide (GaAs) MMIC… read more here.
Keywords: gap waveguide; waveguide based; packaging; 100 ghz ... See more keywords
Performance Assessment of Gap-Waveguide Array Antennas: CNC Milling Versus Three-Dimensional Printing
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2833740
Abstract: This letter focuses on comparing manufacturing features of three-dimensional (3-D) printing techniques versus conventional computer numerical control (CNC) milling in the context of gap waveguide technology. To this end, a single-layer array antenna has been… read more here.
Keywords: three dimensional; array; gap waveguide; dimensional printing ... See more keywords