A Compact 8-States Frequency Reconfigurable UWB Antenna

To meet the anti-interference and multi-function requirements of the antenna, a compact 8-states frequency reconfigurable ultra-wideband (UWB) monopole antenna is proposed. The antenna consists of a coplanar waveguide structure (CPW), defected ground structure (DGS), rectangular radiation patch, and...

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Main Authors: Jingchang Nan, Jiuyang Zhao, Mingming Gao, Wendong Yang, Minghuan Wang, Huan Xie
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9584922/
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author Jingchang Nan
Jiuyang Zhao
Mingming Gao
Wendong Yang
Minghuan Wang
Huan Xie
author_facet Jingchang Nan
Jiuyang Zhao
Mingming Gao
Wendong Yang
Minghuan Wang
Huan Xie
author_sort Jingchang Nan
collection DOAJ
description To meet the anti-interference and multi-function requirements of the antenna, a compact 8-states frequency reconfigurable ultra-wideband (UWB) monopole antenna is proposed. The antenna consists of a coplanar waveguide structure (CPW), defected ground structure (DGS), rectangular radiation patch, and stepped feed line. Band rejections at the C band, WLAN, and X band are generated by two C-slots and inverted U-slot, respectively. Three PIN diodes are connected across the C-slots and inverted U-slot. By controlling the on/off state of PIN diodes to realize notch reconfiguration. The antenna size is only 22 mm <inline-formula> <tex-math notation="LaTeX">$\times 13$ </tex-math></inline-formula> mm <inline-formula> <tex-math notation="LaTeX">$\times0.8$ </tex-math></inline-formula> mm. The measured results show that the antenna can work in 8 states. The impedance bandwidth of UWB mode is 2.82-13.25 GHz, the relative bandwidth is 129.8&#x0025;. The notch band is 3.19-4.58 GHz, 5.26-6.21 GHz, and 7.87-8.73 GHz, respectively. The antenna has stable gain, good omnidirectional radiation performance, and can switch freely between UWB mode and each notch band mode.
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spelling doaj.art-ea327759c29c4663929e8468c5a5f6a12022-12-21T19:12:42ZengIEEEIEEE Access2169-35362021-01-01914425714426310.1109/ACCESS.2021.31222509584922A Compact 8-States Frequency Reconfigurable UWB AntennaJingchang Nan0Jiuyang Zhao1https://orcid.org/0000-0002-4433-2483Mingming Gao2Wendong Yang3Minghuan Wang4https://orcid.org/0000-0002-9192-6241Huan Xie5https://orcid.org/0000-0003-2561-3017School of Electronic and Information Engineering, Liaoning Technical University, Huludao, ChinaSchool of Electronic and Information Engineering, Liaoning Technical University, Huludao, ChinaSchool of Electronic and Information Engineering, Liaoning Technical University, Huludao, ChinaSchool of Electronic and Information Engineering, Liaoning Technical University, Huludao, ChinaSchool of Electronic and Information Engineering, Liaoning Technical University, Huludao, ChinaSchool of Electronic and Information Engineering, Liaoning Technical University, Huludao, ChinaTo meet the anti-interference and multi-function requirements of the antenna, a compact 8-states frequency reconfigurable ultra-wideband (UWB) monopole antenna is proposed. The antenna consists of a coplanar waveguide structure (CPW), defected ground structure (DGS), rectangular radiation patch, and stepped feed line. Band rejections at the C band, WLAN, and X band are generated by two C-slots and inverted U-slot, respectively. Three PIN diodes are connected across the C-slots and inverted U-slot. By controlling the on/off state of PIN diodes to realize notch reconfiguration. The antenna size is only 22 mm <inline-formula> <tex-math notation="LaTeX">$\times 13$ </tex-math></inline-formula> mm <inline-formula> <tex-math notation="LaTeX">$\times0.8$ </tex-math></inline-formula> mm. The measured results show that the antenna can work in 8 states. The impedance bandwidth of UWB mode is 2.82-13.25 GHz, the relative bandwidth is 129.8&#x0025;. The notch band is 3.19-4.58 GHz, 5.26-6.21 GHz, and 7.87-8.73 GHz, respectively. The antenna has stable gain, good omnidirectional radiation performance, and can switch freely between UWB mode and each notch band mode.https://ieeexplore.ieee.org/document/9584922/Band-notch propertyreconfigurable antennaPIN diodeUWB antenna
spellingShingle Jingchang Nan
Jiuyang Zhao
Mingming Gao
Wendong Yang
Minghuan Wang
Huan Xie
A Compact 8-States Frequency Reconfigurable UWB Antenna
IEEE Access
Band-notch property
reconfigurable antenna
PIN diode
UWB antenna
title A Compact 8-States Frequency Reconfigurable UWB Antenna
title_full A Compact 8-States Frequency Reconfigurable UWB Antenna
title_fullStr A Compact 8-States Frequency Reconfigurable UWB Antenna
title_full_unstemmed A Compact 8-States Frequency Reconfigurable UWB Antenna
title_short A Compact 8-States Frequency Reconfigurable UWB Antenna
title_sort compact 8 states frequency reconfigurable uwb antenna
topic Band-notch property
reconfigurable antenna
PIN diode
UWB antenna
url https://ieeexplore.ieee.org/document/9584922/
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