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
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
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
Design Guidelines for Gap Waveguide Technology Based on Glide-Symmetric Holey Structures
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2701308
Abstract: The behavior of a glide-symmetric holey periodic structure as electromagnetic bandgap is studied in this letter. A number of numerical simulations have been carried out in order to define the importance of each constituent parameter… read more here.
Keywords: symmetric holey; glide symmetric; waveguide technology; gap waveguide ... See more keywords
Novel Millimeter Wave Transition From Microstrip Line to Groove Gap Waveguide for MMIC Packaging and Antenna Integration
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2723679
Abstract: In this letter, a new microstrip line to groove gap waveguide (GGW) transition has been proposed. The transition is based on a resonant cavity, which efficiently helps to couple the field from microstrip line to… read more here.
Keywords: gap waveguide; microstrip line; transition; microstrip ... See more keywords
Balanced Filter With Wideband Common-Mode Suppression in Groove Gap Waveguide Technology
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2781136
Abstract: This letter is focused on the design and realization of balanced bandpass filters (BPFs) in gap waveguide technology. The procedure of filter design and resonance-mode selection to achieve the desired differential bandpass behavior with intrinsic… read more here.
Keywords: mode; common mode; mode suppression; wideband common ... See more keywords