Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave Applications

A substrate integrated magneto-electric (ME) dipole antenna array with an improved radiation efficiency is presented in the 28-GHz band. A novel full-corporate air-filled substrate integrated waveguide (SIW) feed network with low losses is designed and realized by utilizing the low-cost printed circ...

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Main Authors: Shan Da, Yujian Li, Junhong Wang
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8826548/
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author Shan Da
Yujian Li
Junhong Wang
author_facet Shan Da
Yujian Li
Junhong Wang
author_sort Shan Da
collection DOAJ
description A substrate integrated magneto-electric (ME) dipole antenna array with an improved radiation efficiency is presented in the 28-GHz band. A novel full-corporate air-filled substrate integrated waveguide (SIW) feed network with low losses is designed and realized by utilizing the low-cost printed circuit board (PCB) facilities. Different from most previous millimeter-wave planar arrays consisting of 2 × 2 subarrays, an SIW fed sub-array with a larger size of 2 × 4 is investigated to simplify the configuration of the major portion of the array feed network, which is of importance to the successful realization of the air-filled SIW feed network. An 8×8 array prototype with a four-layered geometry is fabricated and measured to verify the design. The array has an impedance bandwidth of 25.9%, a gain up to 26 dBi and stable radiation patterns over the operating band. Benefitted from the absence of the significant dielectric loss in the feed network, a high antenna efficiency of 80% is also achieved. The proposed design provides an effective method to improve the achievable gain and efficiency characteristics of the substrate integrated arrays with a large size that are attractive for millimeter-wave wireless applications.
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spelling doaj.art-75d63c84982442fdb2e71c75aaa311172022-12-21T22:01:08ZengIEEEIEEE Access2169-35362019-01-01712930712931610.1109/ACCESS.2019.29398738826548Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave ApplicationsShan Da0https://orcid.org/0000-0001-8191-7184Yujian Li1https://orcid.org/0000-0002-6318-9782Junhong Wang2Institute of Lightwave Technology, Beijing Jiaotong University, Beijing, ChinaInstitute of Lightwave Technology, Beijing Jiaotong University, Beijing, ChinaInstitute of Lightwave Technology, Beijing Jiaotong University, Beijing, ChinaA substrate integrated magneto-electric (ME) dipole antenna array with an improved radiation efficiency is presented in the 28-GHz band. A novel full-corporate air-filled substrate integrated waveguide (SIW) feed network with low losses is designed and realized by utilizing the low-cost printed circuit board (PCB) facilities. Different from most previous millimeter-wave planar arrays consisting of 2 × 2 subarrays, an SIW fed sub-array with a larger size of 2 × 4 is investigated to simplify the configuration of the major portion of the array feed network, which is of importance to the successful realization of the air-filled SIW feed network. An 8×8 array prototype with a four-layered geometry is fabricated and measured to verify the design. The array has an impedance bandwidth of 25.9%, a gain up to 26 dBi and stable radiation patterns over the operating band. Benefitted from the absence of the significant dielectric loss in the feed network, a high antenna efficiency of 80% is also achieved. The proposed design provides an effective method to improve the achievable gain and efficiency characteristics of the substrate integrated arrays with a large size that are attractive for millimeter-wave wireless applications.https://ieeexplore.ieee.org/document/8826548/Antenna arrayair-filled substrate integrated waveguide (SIW)feed networkdielectric lossaperture-coupled magneto-electric (ME) dipole antennamillimeter-wave
spellingShingle Shan Da
Yujian Li
Junhong Wang
Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave Applications
IEEE Access
Antenna array
air-filled substrate integrated waveguide (SIW)
feed network
dielectric loss
aperture-coupled magneto-electric (ME) dipole antenna
millimeter-wave
title Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave Applications
title_full Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave Applications
title_fullStr Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave Applications
title_full_unstemmed Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave Applications
title_short Air-Filled Substrate Integrated Waveguide Fed Magneto-Electric Dipole Antenna Array for Millimeter-Wave Applications
title_sort air filled substrate integrated waveguide fed magneto electric dipole antenna array for millimeter wave applications
topic Antenna array
air-filled substrate integrated waveguide (SIW)
feed network
dielectric loss
aperture-coupled magneto-electric (ME) dipole antenna
millimeter-wave
url https://ieeexplore.ieee.org/document/8826548/
work_keys_str_mv AT shanda airfilledsubstrateintegratedwaveguidefedmagnetoelectricdipoleantennaarrayformillimeterwaveapplications
AT yujianli airfilledsubstrateintegratedwaveguidefedmagnetoelectricdipoleantennaarrayformillimeterwaveapplications
AT junhongwang airfilledsubstrateintegratedwaveguidefedmagnetoelectricdipoleantennaarrayformillimeterwaveapplications