Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple Structure
In this paper, a novel dual-band MIMO (multi¬ple input, multiple output) antenna for WLAN (wireless local area network) applications is presented. The MIMO antenna contains two dual-band antenna elements, each of which comprises a T-shaped monopole and a special ├-shaped stub resonator. Two operatin...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Spolecnost pro radioelektronicke inzenyrstvi
2017-04-01
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Series: | Radioengineering |
Subjects: | |
Online Access: | http://www.radioeng.cz/fulltexts/2017/17_01_0051_0056.pdf |
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author | Chao-ming Luo Jing-song Hong Muhammad Amin |
author_facet | Chao-ming Luo Jing-song Hong Muhammad Amin |
author_sort | Chao-ming Luo |
collection | DOAJ |
description | In this paper, a novel dual-band MIMO (multi¬ple input, multiple output) antenna for WLAN (wireless local area network) applications is presented. The MIMO antenna contains two dual-band antenna elements, each of which comprises a T-shaped monopole and a special ├-shaped stub resonator. Two operating bands with center frequencies of 5.5 GHz and 2.5 GHz are crested by the monopole of T shape and the stub resonator of ├ shape, accordingly. The ├-shaped stub also works as an isolation structure at the higher band, which can simplify the dual-band isolation design into a single-band problem. Moreo¬ver, the isolation is enhanced at the lower band by insert¬ing a metal strip which can cancel out original coupling. The inserted metal strip is the only additional decoupling structure in this design and has a simple texture with a compact size. The measured and simulated results reveal that the designed MIMO antenna can cover all the 2.4/5.2/5.8 GHz WLAN operating bands and within the recommended bands the isolations exceed by 20 dB. |
first_indexed | 2024-12-10T09:18:52Z |
format | Article |
id | doaj.art-ab750649a7f34f20a6bf822f3bc62bd0 |
institution | Directory Open Access Journal |
issn | 1210-2512 |
language | English |
last_indexed | 2024-12-10T09:18:52Z |
publishDate | 2017-04-01 |
publisher | Spolecnost pro radioelektronicke inzenyrstvi |
record_format | Article |
series | Radioengineering |
spelling | doaj.art-ab750649a7f34f20a6bf822f3bc62bd02022-12-22T01:54:45ZengSpolecnost pro radioelektronicke inzenyrstviRadioengineering1210-25122017-04-012615156Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple StructureChao-ming LuoJing-song HongMuhammad AminIn this paper, a novel dual-band MIMO (multi¬ple input, multiple output) antenna for WLAN (wireless local area network) applications is presented. The MIMO antenna contains two dual-band antenna elements, each of which comprises a T-shaped monopole and a special ├-shaped stub resonator. Two operating bands with center frequencies of 5.5 GHz and 2.5 GHz are crested by the monopole of T shape and the stub resonator of ├ shape, accordingly. The ├-shaped stub also works as an isolation structure at the higher band, which can simplify the dual-band isolation design into a single-band problem. Moreo¬ver, the isolation is enhanced at the lower band by insert¬ing a metal strip which can cancel out original coupling. The inserted metal strip is the only additional decoupling structure in this design and has a simple texture with a compact size. The measured and simulated results reveal that the designed MIMO antenna can cover all the 2.4/5.2/5.8 GHz WLAN operating bands and within the recommended bands the isolations exceed by 20 dB.http://www.radioeng.cz/fulltexts/2017/17_01_0051_0056.pdfDual-bandhigh isolationmultiple-input multiple-output (MIMO) antennawireless local area network (WLAN) |
spellingShingle | Chao-ming Luo Jing-song Hong Muhammad Amin Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple Structure Radioengineering Dual-band high isolation multiple-input multiple-output (MIMO) antenna wireless local area network (WLAN) |
title | Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple Structure |
title_full | Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple Structure |
title_fullStr | Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple Structure |
title_full_unstemmed | Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple Structure |
title_short | Mutual Coupling Reduction for Dual-Band MIMO Antenna with Simple Structure |
title_sort | mutual coupling reduction for dual band mimo antenna with simple structure |
topic | Dual-band high isolation multiple-input multiple-output (MIMO) antenna wireless local area network (WLAN) |
url | http://www.radioeng.cz/fulltexts/2017/17_01_0051_0056.pdf |
work_keys_str_mv | AT chaomingluo mutualcouplingreductionfordualbandmimoantennawithsimplestructure AT jingsonghong mutualcouplingreductionfordualbandmimoantennawithsimplestructure AT muhammadamin mutualcouplingreductionfordualbandmimoantennawithsimplestructure |