Simple and Easily Connectable Transition from Empty Substrate-Integrated Waveguide to a 3D Printed Rectangular Waveguide [PDF]
Applied Sciences, 2023 3D printing is one of the most promising manufacturing methods in the most developed technological fields, including microwave hardware fabrication. On the other hand, the well-known manufacturing methods of planar substrate integrated circuits allow ...
Darío Herraiz +5 more
doaj +6 more sources
Through-Wire Microstrip-to-Empty-Substrate-Integrated-Waveguide Transition at Ka-Band [PDF]
Applied Sciences, 2023 The advantages of the Substrate-Integrated Waveguide (SIW) in terms of low profile, integration with Printed Circuit Board (PCB) and low cost are maintained by the Empty Substrate-Integrated Waveguide (ESIW).
José A. Ballesteros +4 more
doaj +4 more sources
Dielectricless Floating-Patch Antenna at 28 GHz Fed With an Empty Substrate Integrated Waveguide [PDF]
IEEE Access, 2023 This paper presents a novel dielectricless floating patch antenna structure fed with an empty substrate integrated waveguide (ESIW). The main premise is to eliminate the dielectric from the patch design, which is equivalent to have an air-dielectric and ...
Marcos D. Fernandez +4 more
doaj +4 more sources
Folded Empty Substrate Integrated Waveguide With a Robust Transition to Grounded Coplanar Waveguide in the Ku Band [PDF]
IEEE Access, 2021 The benefits of empty substrate integrated waveguide (ESIW) are already well-known and contrasted in the literature. Different variations of transitions are available to maximize the power injection in that structure.
Marcos D. Fernandez +3 more
doaj +3 more sources
Microstrip to Double Ridge Empty Substrate Integrated Waveguide Transitions Based on Exponential and Superelliptical Dielectric Taper [PDF]
IEEE Access, 2021 The Empty Substrate Integrated Waveguides (ESIW) maintain the advantages of the Substrate Integrated waveguide (SIW) (i.e. low-volume, low profile, lightweight, easy manufacturing, and integration in a planar circuit board), and present lower losses and ...
David Herraiz +5 more
doaj +2 more sources
Compact empty substrate integrated waveguide with high performance and its application in microwave [PDF]
IET Microwaves, Antennas & Propagation, 2021 A compact slow‐wave empty substrate integrated waveguide (SW‐ESIW) structure is proposed in this article. This structure is composed of an empty substrate with a bottom layer including several rows of internal metallised via holes.
Jingxia Qiang +3 more
doaj +2 more sources
Narrowband and Wideband Bandpass Filters Based on Empty Substrate Integrated Waveguide Loaded With Dielectric Elements [PDF]
IEEE Access, 2021 Although several bandpass filters have been designed in the recently proposed empty substrate integrated waveguide (ESIW) technology to improve the quality factor and reduce losses with respect to those in SIW and planar technologies, all structures ...
Clara Maximo-Gutierrez +2 more
doaj +3 more sources
Highly Compact Through-Wire Microstrip to Empty Substrate Integrated Coaxial Line Transition
Applied Sciences, 2021 Empty substrate integrated coaxial line (ESICL) technology preserves the many advantages of the substrate integrated technology waveguides, such as low cost, low profile, or integration in a printed circuit board (PCB); in addition, ESICL is non ...
Marcos D. Fernandez +2 more
doaj +1 more source
A novel SW-ESIW slot antenna and its applications in millimeter-wave array design
Frontiers in Physics, 2023 A novel structure of slot antenna with high gain and compact size for millimeter-wave (mmW) applications is proposed. This is the first attempt to apply slow-wave substrate integrated waveguide (SW-ESIW) to the field of antennas and their arrays.
Jingxia Qiang +4 more
doaj +1 more source
Development of a Wideband and High Gain ESIW H-plane Horn Antenna [PDF]
AUT Journal of Electrical Engineering, 2022 In this paper, a new structure of an Empty Substrate Integrated Waveguide (ESIW) H-plane Horn Antenna with improved gain and impedance bandwidth is introduced.
Seyd Hossein Haghirosadat +1 more
doaj +1 more source