Combinatory Feeding Method for Mobile Applications

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Combinatory Feeding Method for Mobile Applications. / Saarinen, Tapio; Hannula, Jari-Matti; Lehtovuori, Anu; Viikari, Ville.

In: IEEE Antennas and Wireless Propagation Letters, Vol. 18, No. 7, 8717619, 01.07.2019, p. 1312-1316.

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@article{4bc53d995aa24bb19c8f4aa2c01fdfc0,
title = "Combinatory Feeding Method for Mobile Applications",
abstract = "This letter presents a method for implementing frequency reconfigurability without lumped elements. The method is based on feeding an antenna element simultaneously at different locations with differently delayed and amplified signals and dynamically manipulating the number of active feeds. To demonstrate the concept, an example design of a handset antenna that is compatible with most modern mobile phones is presented. The proposed antenna geometry is simple and practical, consisting only of a folded rectangular sheet and four feeding points. The simulated efficiency of the antenna is higher than 50{\%} from 0.7 GHz to 7 GHz with the highest efficiency being above 90{\%} in 2x2 MIMO operation",
keywords = "Antenna feeds, Resonant frequency, Telephone sets, MIMO communication, Scattering parameters, Mobile antennas, multifrequency antennas, multiple-input multiple-output (MIMO) antennas, reconfigurable antennas",
author = "Tapio Saarinen and Jari-Matti Hannula and Anu Lehtovuori and Ville Viikari",
year = "2019",
month = "7",
day = "1",
doi = "10.1109/LAWP.2019.2914357",
language = "English",
volume = "18",
pages = "1312--1316",
journal = "IEEE Antennas and Wireless Propagation Letters",
issn = "1536-1225",
number = "7",

}

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TY - JOUR

T1 - Combinatory Feeding Method for Mobile Applications

AU - Saarinen, Tapio

AU - Hannula, Jari-Matti

AU - Lehtovuori, Anu

AU - Viikari, Ville

PY - 2019/7/1

Y1 - 2019/7/1

N2 - This letter presents a method for implementing frequency reconfigurability without lumped elements. The method is based on feeding an antenna element simultaneously at different locations with differently delayed and amplified signals and dynamically manipulating the number of active feeds. To demonstrate the concept, an example design of a handset antenna that is compatible with most modern mobile phones is presented. The proposed antenna geometry is simple and practical, consisting only of a folded rectangular sheet and four feeding points. The simulated efficiency of the antenna is higher than 50% from 0.7 GHz to 7 GHz with the highest efficiency being above 90% in 2x2 MIMO operation

AB - This letter presents a method for implementing frequency reconfigurability without lumped elements. The method is based on feeding an antenna element simultaneously at different locations with differently delayed and amplified signals and dynamically manipulating the number of active feeds. To demonstrate the concept, an example design of a handset antenna that is compatible with most modern mobile phones is presented. The proposed antenna geometry is simple and practical, consisting only of a folded rectangular sheet and four feeding points. The simulated efficiency of the antenna is higher than 50% from 0.7 GHz to 7 GHz with the highest efficiency being above 90% in 2x2 MIMO operation

KW - Antenna feeds

KW - Resonant frequency

KW - Telephone sets

KW - MIMO communication

KW - Scattering parameters

KW - Mobile antennas

KW - multifrequency antennas

KW - multiple-input multiple-output (MIMO) antennas

KW - reconfigurable antennas

UR - http://www.scopus.com/inward/record.url?scp=85068715355&partnerID=8YFLogxK

U2 - 10.1109/LAWP.2019.2914357

DO - 10.1109/LAWP.2019.2914357

M3 - Article

VL - 18

SP - 1312

EP - 1316

JO - IEEE Antennas and Wireless Propagation Letters

JF - IEEE Antennas and Wireless Propagation Letters

SN - 1536-1225

IS - 7

M1 - 8717619

ER -

ID: 33996448