Grid array antennas with subarrays and multiple feeds for 60-GHz radios

A grid array antenna is presented in this paper with sub grid arrays and multiple feed points, showing enhanced radiation characteristics and sufficient design flexibility. For instance, the grid array antenna can be easily designed as a linearly- or circularly-polarized, unbalanced or balanced ante...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhang, Bing, Zhang, Yue Ping
Other Authors: School of Electrical and Electronic Engineering
Format: Article
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/97624
http://hdl.handle.net/10220/11222
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
id sg-ntu-dr.10356-97624
record_format dspace
spelling sg-ntu-dr.10356-976242020-03-07T13:57:23Z Grid array antennas with subarrays and multiple feeds for 60-GHz radios Zhang, Bing Zhang, Yue Ping School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering A grid array antenna is presented in this paper with sub grid arrays and multiple feed points, showing enhanced radiation characteristics and sufficient design flexibility. For instance, the grid array antenna can be easily designed as a linearly- or circularly-polarized, unbalanced or balanced antenna. A design example is given for a linearly-polarized unbalanced grid array antenna in Ferro A6M low temperature co-fired ceramic technology for 60-GHz radios to operate from 57 to 66 GHz (≈ 14.6% at 61.5 GHz ). It consists of 4 sub grid arrays and 4 feed points that are connected to a single-ended 50-Ω source by a quarter-wave matched T-junction network. The simulated results indicate that the grid array antenna has the maximum gain of 17.7 dBi at 59 GHz , an impedance bandwidth (|S11| ≤ -10 dB) nearly from 56 to 67.5 GHz (or 18.7%), a 3-dB gain bandwidth from 55.4 to 66 GHz (or 17.2%), and a vertical beam bandwidth in the broadside direction from 57 to 66 GHz (14.6%). The measured results are compared with the simulated ones. Discrepancies and their causes are identified with a tolerance analysis on the fabrication process. 2013-07-11T07:30:23Z 2019-12-06T19:44:42Z 2013-07-11T07:30:23Z 2019-12-06T19:44:42Z 2012 2012 Journal Article Zhang, B., & Zhang, Y. P. (2012). Grid array antennas with subarrays and multiple feeds for 60-GHz radios. IEEE Transactions on Antennas and Propagation, 60(5), 2270-2275. https://hdl.handle.net/10356/97624 http://hdl.handle.net/10220/11222 10.1109/TAP.2012.2189733 en IEEE transactions on antennas and propagation © 2012 IEEE.
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic DRNTU::Engineering::Electrical and electronic engineering
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Zhang, Bing
Zhang, Yue Ping
Grid array antennas with subarrays and multiple feeds for 60-GHz radios
description A grid array antenna is presented in this paper with sub grid arrays and multiple feed points, showing enhanced radiation characteristics and sufficient design flexibility. For instance, the grid array antenna can be easily designed as a linearly- or circularly-polarized, unbalanced or balanced antenna. A design example is given for a linearly-polarized unbalanced grid array antenna in Ferro A6M low temperature co-fired ceramic technology for 60-GHz radios to operate from 57 to 66 GHz (≈ 14.6% at 61.5 GHz ). It consists of 4 sub grid arrays and 4 feed points that are connected to a single-ended 50-Ω source by a quarter-wave matched T-junction network. The simulated results indicate that the grid array antenna has the maximum gain of 17.7 dBi at 59 GHz , an impedance bandwidth (|S11| ≤ -10 dB) nearly from 56 to 67.5 GHz (or 18.7%), a 3-dB gain bandwidth from 55.4 to 66 GHz (or 17.2%), and a vertical beam bandwidth in the broadside direction from 57 to 66 GHz (14.6%). The measured results are compared with the simulated ones. Discrepancies and their causes are identified with a tolerance analysis on the fabrication process.
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Zhang, Bing
Zhang, Yue Ping
format Article
author Zhang, Bing
Zhang, Yue Ping
author_sort Zhang, Bing
title Grid array antennas with subarrays and multiple feeds for 60-GHz radios
title_short Grid array antennas with subarrays and multiple feeds for 60-GHz radios
title_full Grid array antennas with subarrays and multiple feeds for 60-GHz radios
title_fullStr Grid array antennas with subarrays and multiple feeds for 60-GHz radios
title_full_unstemmed Grid array antennas with subarrays and multiple feeds for 60-GHz radios
title_sort grid array antennas with subarrays and multiple feeds for 60-ghz radios
publishDate 2013
url https://hdl.handle.net/10356/97624
http://hdl.handle.net/10220/11222
_version_ 1681034504931639296