Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction Consideration

This paper proposes a multi-band antenna suitable for LTE and 5G NR frequency bands. The multi-band antenna is designed on a 60-mm <inline-formula> <tex-math notation="LaTeX">$\times12.5$ </tex-math></inline-formula>-mm FR4 substrate without requiring passive compon...

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Main Authors: Ming-An Chung, Chia-Chun Hsu, Ming-Chang Lee, Chia-Wei Lin
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10318042/
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author Ming-An Chung
Chia-Chun Hsu
Ming-Chang Lee
Chia-Wei Lin
author_facet Ming-An Chung
Chia-Chun Hsu
Ming-Chang Lee
Chia-Wei Lin
author_sort Ming-An Chung
collection DOAJ
description This paper proposes a multi-band antenna suitable for LTE and 5G NR frequency bands. The multi-band antenna is designed on a 60-mm <inline-formula> <tex-math notation="LaTeX">$\times12.5$ </tex-math></inline-formula>-mm FR4 substrate without requiring passive components. The multi-band antenna uses a coupled-feed structure to reach the LTE900 frequency band, while the rest of the working frequency bands are implemented using a monopole antenna. multi-band antennas are implemented on electronic devices like smartphones, tablets, and laptops to form Multiple-Input Multiple-Output (MIMO) systems. Each multi-band antenna maintains consistency in measurement and simulation, with isolation below &#x2212;10 dB, showcasing its robustness. The MIMO antenna system&#x2019;s envelope cross-correlation remains below 0.5 across various devices, indicating stable performance. The above characteristics validate the multi-band antenna&#x2019;s applicability to diverse-sized portable electronics. Furthermore, Specific Absorption Rate (SAR), assessing radiation&#x2019;s impact on humans, is considered. Simulations of SAR for different MIMO antenna systems near the head, hand, or leg consistently meet safety standards, ensuring that MIMO antenna systems pose no radiation threat to human health.
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spelling doaj.art-a75029c1c25242cea38d7c62df0969a52023-11-24T00:01:10ZengIEEEIEEE Access2169-35362023-01-011112937612939810.1109/ACCESS.2023.333325410318042Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction ConsiderationMing-An Chung0https://orcid.org/0000-0002-6426-6874Chia-Chun Hsu1Ming-Chang Lee2https://orcid.org/0009-0004-1123-5451Chia-Wei Lin3Department of Electronic Engineering, National Taipei University of Technology, Taipei, TaiwanDepartment of Electronic Engineering, National Taipei University of Technology, Taipei, TaiwanDepartment of Electronic Engineering, National Taipei University of Technology, Taipei, TaiwanDepartment of Electronic Engineering, National Taipei University of Technology, Taipei, TaiwanThis paper proposes a multi-band antenna suitable for LTE and 5G NR frequency bands. The multi-band antenna is designed on a 60-mm <inline-formula> <tex-math notation="LaTeX">$\times12.5$ </tex-math></inline-formula>-mm FR4 substrate without requiring passive components. The multi-band antenna uses a coupled-feed structure to reach the LTE900 frequency band, while the rest of the working frequency bands are implemented using a monopole antenna. multi-band antennas are implemented on electronic devices like smartphones, tablets, and laptops to form Multiple-Input Multiple-Output (MIMO) systems. Each multi-band antenna maintains consistency in measurement and simulation, with isolation below &#x2212;10 dB, showcasing its robustness. The MIMO antenna system&#x2019;s envelope cross-correlation remains below 0.5 across various devices, indicating stable performance. The above characteristics validate the multi-band antenna&#x2019;s applicability to diverse-sized portable electronics. Furthermore, Specific Absorption Rate (SAR), assessing radiation&#x2019;s impact on humans, is considered. Simulations of SAR for different MIMO antenna systems near the head, hand, or leg consistently meet safety standards, ensuring that MIMO antenna systems pose no radiation threat to human health.https://ieeexplore.ieee.org/document/10318042/LTE5Gmulti-bandMIMO antennacoupled-feed
spellingShingle Ming-An Chung
Chia-Chun Hsu
Ming-Chang Lee
Chia-Wei Lin
Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction Consideration
IEEE Access
LTE
5G
multi-band
MIMO antenna
coupled-feed
title Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction Consideration
title_full Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction Consideration
title_fullStr Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction Consideration
title_full_unstemmed Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction Consideration
title_short Enhancing Multi-Band MIMO Antenna Stability for Various Electronic Applications With Human-Body Interaction Consideration
title_sort enhancing multi band mimo antenna stability for various electronic applications with human body interaction consideration
topic LTE
5G
multi-band
MIMO antenna
coupled-feed
url https://ieeexplore.ieee.org/document/10318042/
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AT chiachunhsu enhancingmultibandmimoantennastabilityforvariouselectronicapplicationswithhumanbodyinteractionconsideration
AT mingchanglee enhancingmultibandmimoantennastabilityforvariouselectronicapplicationswithhumanbodyinteractionconsideration
AT chiaweilin enhancingmultibandmimoantennastabilityforvariouselectronicapplicationswithhumanbodyinteractionconsideration