Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC Technology

A compact patch antenna with stacked parasitic strips (SPSs) based on low temperature cofired ceramic (LTCC) technology is presented. By adding three pairs of SPSs above the traditional patch antenna, multiple resonant modes are excited to broaden the bandwidth. At the same time, the SPSs act as dir...

Full description

Saved in:
Bibliographic Details
Main Authors: Li Li, Yong Zhang, Jinhong Wang, Wei Zhao, Shuang Liu, Ruimin Xu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2014/461423
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832549911326883840
author Li Li
Yong Zhang
Jinhong Wang
Wei Zhao
Shuang Liu
Ruimin Xu
author_facet Li Li
Yong Zhang
Jinhong Wang
Wei Zhao
Shuang Liu
Ruimin Xu
author_sort Li Li
collection DOAJ
description A compact patch antenna with stacked parasitic strips (SPSs) based on low temperature cofired ceramic (LTCC) technology is presented. By adding three pairs of SPSs above the traditional patch antenna, multiple resonant modes are excited to broaden the bandwidth. At the same time, the SPSs act as directors to guide the antenna radiation toward broadside direction to enhance the gain. The measured results show that the prototype antenna achieves an impedance bandwidth of 16% for S11<-10 dB (32.1–37.9 GHz) and a maximum gain of about 8 dBi at 35 GHz. Furthermore, the radiation patterns and gain are relatively stable within the operating bandwidth. The total volume of the antenna is only 8 × 8 × 1.1 mm3.
format Article
id doaj-art-14b93525c5974e1ab15f8ee6d40e0704
institution Kabale University
issn 1687-5869
1687-5877
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-14b93525c5974e1ab15f8ee6d40e07042025-02-03T06:08:11ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772014-01-01201410.1155/2014/461423461423Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC TechnologyLi Li0Yong Zhang1Jinhong Wang2Wei Zhao3Shuang Liu4Ruimin Xu5EHF Key Laboratory of Fundamental Science, University of Electronic Science and Technology of China, Chengdu 611731, ChinaEHF Key Laboratory of Fundamental Science, University of Electronic Science and Technology of China, Chengdu 611731, ChinaEHF Key Laboratory of Fundamental Science, University of Electronic Science and Technology of China, Chengdu 611731, ChinaEHF Key Laboratory of Fundamental Science, University of Electronic Science and Technology of China, Chengdu 611731, ChinaEHF Key Laboratory of Fundamental Science, University of Electronic Science and Technology of China, Chengdu 611731, ChinaEHF Key Laboratory of Fundamental Science, University of Electronic Science and Technology of China, Chengdu 611731, ChinaA compact patch antenna with stacked parasitic strips (SPSs) based on low temperature cofired ceramic (LTCC) technology is presented. By adding three pairs of SPSs above the traditional patch antenna, multiple resonant modes are excited to broaden the bandwidth. At the same time, the SPSs act as directors to guide the antenna radiation toward broadside direction to enhance the gain. The measured results show that the prototype antenna achieves an impedance bandwidth of 16% for S11<-10 dB (32.1–37.9 GHz) and a maximum gain of about 8 dBi at 35 GHz. Furthermore, the radiation patterns and gain are relatively stable within the operating bandwidth. The total volume of the antenna is only 8 × 8 × 1.1 mm3.http://dx.doi.org/10.1155/2014/461423
spellingShingle Li Li
Yong Zhang
Jinhong Wang
Wei Zhao
Shuang Liu
Ruimin Xu
Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC Technology
International Journal of Antennas and Propagation
title Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC Technology
title_full Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC Technology
title_fullStr Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC Technology
title_full_unstemmed Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC Technology
title_short Bandwidth and Gain Enhancement of Patch Antenna with Stacked Parasitic Strips Based on LTCC Technology
title_sort bandwidth and gain enhancement of patch antenna with stacked parasitic strips based on ltcc technology
url http://dx.doi.org/10.1155/2014/461423
work_keys_str_mv AT lili bandwidthandgainenhancementofpatchantennawithstackedparasiticstripsbasedonltcctechnology
AT yongzhang bandwidthandgainenhancementofpatchantennawithstackedparasiticstripsbasedonltcctechnology
AT jinhongwang bandwidthandgainenhancementofpatchantennawithstackedparasiticstripsbasedonltcctechnology
AT weizhao bandwidthandgainenhancementofpatchantennawithstackedparasiticstripsbasedonltcctechnology
AT shuangliu bandwidthandgainenhancementofpatchantennawithstackedparasiticstripsbasedonltcctechnology
AT ruiminxu bandwidthandgainenhancementofpatchantennawithstackedparasiticstripsbasedonltcctechnology