Results 31 to 40 of about 964 (180)

Design of a Low-SLL SIW Slot Array Antenna With a Large Declination in $Ka$ -Band

open access: yesIEEE Access, 2019
A small-size large-declination longitudinal slot array antenna based on substrate integrated waveguide (SIW) technology was proposed. Compared with the conventional SIW slot array, the proposed antenna achieves a larger declination and a lower SLL.
Chengwei Zhao   +4 more
doaj   +1 more source

Reconfigurable SIW Antenna for Fixed Frequency Beam Scanning and 5G Applications

open access: yesIEEE Access, 2020
A novel reconfigurable slotted leaky-wave antenna (LWA) based on a substrate integrated waveguide (SIW) with a fixed-frequency beam-steering capability is presented in this paper.
Imane Serhsouh   +3 more
doaj   +1 more source

Miniaturised QMSIW Filter Loading Sinusoidal Curved Slot

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
In this Letter, a miniaturised filter is designed, analysed and measured. Utilising a sinusoidal curved slot as a strengthened distributed capacitance enables a further 22% size reduction in the quarter‐mode substrate‐integrated waveguide (QMSIW) filter compared to one with a conventional slot.
Hai Zhang   +6 more
wiley   +1 more source

A Wave Trapping Dispersive Delay Structure Based on Substrate Integrated Waveguide (SIW)

open access: yesCoRR, 2021
A dispersive delay structure (DDS) is a device that creates a specified group delay function over frequency bandwidth. In this paper, the idea of trapping the electromagnetic waves in a feedback loop is proposed to achieve higher group delay swing.
Hossein Nazemi-Rafi, Masoud Movahhedi
openaire   +2 more sources

Integration Design of Millimeter-Wave Filtering Patch Antenna Array With SIW Four-Way Anti-Phase Filtering Power Divider

open access: yesIEEE Access, 2019
In this paper, the integration design of a millimeter-wave filtering patch antenna array fed by a substrate integrated waveguide (SIW) four-way anti-phase filtering power divider is proposed.
Huayan Jin   +4 more
doaj   +1 more source

A Miniaturised Circularly Polarised Planar Antenna Utilising a Novel Square Ring Patch Feeding Structure

open access: yesIET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.
In this article, a novel set of orthogonal capacitive stubs, designed to simultaneously control circular polarisation and miniaturisation characteristics, is embedded into a 3 × 3 circular patch array. A metallic square‐ring patch loaded with L‐shaped stubs is proposed to excite CM modes and introducing a new circularly polarised mode, thereby ...
Minyu Jiang, Lei Zhu, Yuanjian Liu
wiley   +1 more source

Compact dual‐layer substrate‐integrated waveguide bandpass filters with controllable transmission zeros

open access: yesIET Microwaves, Antennas & Propagation, 2021
A design method for compact substrate‐integrated waveguide (SIW) bandpass filters (BPF) with controllable finite transmission zeros (FTZs) is proposed in this work, which is realised by a dual‐layer SIW structure with two single‐mode SIW cavities in the ...
Qing Liu   +5 more
doaj   +1 more source

Design of a Dual‐Polarised Wide‐Band Stacked‐Patch Array for Ku Band Satcom On‐the‐Move

open access: yesIET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.
This paper presents a dual‐linearly polarised stacked 2 × 2 patch antenna array designed for SATCOM on‐the‐move in the Ku band, operating over the receive (10.7–12.75 GHz) and transmit (13.75–14.5 GHz) sub‐bands. The array is fed by two perpendicular corporate networks enabling reconfiguration of orthogonal linear polarisations, which can be combined ...
Davide Guarnera   +7 more
wiley   +1 more source

Electronically tunable graphene-based half-mode SIW phase shifter [PDF]

open access: yesAIP Advances
This paper presents a proof of concept for the first graphene-based half-mode substrate integrated waveguide (GHMSIW) phase shifter. The GHMSIW phase shifter comprises a half-mode substrate integrated waveguide (SIW) transmission line and a single stub ...
Shakir Ullah, Muhammad Yasir
doaj   +1 more source

360° Beam‐Steering Substrate‐Integrated Waveguide Horn Antenna Loaded Monopole Array for Millimetre‐Wave Communications

open access: yesIET Microwaves, Antennas &Propagation, Volume 20, Issue 1, January/December 2026.
A millimetre‐wave tilting beam‐steering substrate‐integrated waveguide (SIW) horn antenna is proposed for millimetre‐wave communications. The measured results indicate that an impedance bandwidth below |S_{11}| < −10 dB from 25.60 to 27.72 GHz, with a peak gain of 10.5 dBi and a front‐to‐back ratio (FTBR) exceeding 15 dB.
Guo Yang   +6 more
wiley   +1 more source

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