Presentation 2008-08-29
Patch Antenna Array Analysis for 60GHz Beam Steering System Applications
Jing Gao, Keren Li, Tomoaki Sato, Junyi Wang, Hiroshi Harada, Shuzo Kato,
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Abstract(in English) Beam steering antenna is expected in 60GHz wireless communication system to improve the signal to noise ratio and obtain high gain with wide cover range for high speed WPAN application. In this paper, patch antenna arrays with planar topology are investigated by synthesizing the network losses and devices such as phase shifters. The investigation results can provide a valuable guide line for the further implementations to the highly integrated beamforming systems. Moreover, the array antenna system performances, i.e. maximum gain, directivity, radiation patterns, element phase sensitivity, are analyzed under different element number and based on electromagnetic simulation and computational methods. It is found that the half wavelength square patch arrays can obtain maximum±45° angle scanning range in E-plane and±40° range in H-plane with peak gain variation of 3dB. It can be shown that to achieve 16dBi gain with±45° beam steering, an 80-element array with inter-element spacing of λ_g and full 360° phase shifter are required if only passive components are employed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MILLIMETER-WAVE ANTENNA / PATCH ANTENNA ARRAY / 60GHZ BEAMFORMING ANTENNA SYSTEM / 60GHZ / WPAN
Paper # RCS2008-99
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Conference Information
Committee RCS
Conference Date 2008/8/20(1days)
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Paper Information
Registration To Radio Communication Systems (RCS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Patch Antenna Array Analysis for 60GHz Beam Steering System Applications
Sub Title (in English)
Keyword(1) MILLIMETER-WAVE ANTENNA
Keyword(2) PATCH ANTENNA ARRAY
Keyword(3) 60GHZ BEAMFORMING ANTENNA SYSTEM
Keyword(4) 60GHZ
Keyword(5) WPAN
1st Author's Name Jing Gao
1st Author's Affiliation National Institute of Information and Communication Technology (NiCT)()
2nd Author's Name Keren Li
2nd Author's Affiliation National Institute of Information and Communication Technology (NiCT)
3rd Author's Name Tomoaki Sato
3rd Author's Affiliation National Institute of Information and Communication Technology (NiCT)
4th Author's Name Junyi Wang
4th Author's Affiliation National Institute of Information and Communication Technology (NiCT)
5th Author's Name Hiroshi Harada
5th Author's Affiliation National Institute of Information and Communication Technology (NiCT)
6th Author's Name Shuzo Kato
6th Author's Affiliation National Institute of Information and Communication Technology (NiCT)
Date 2008-08-29
Paper # RCS2008-99
Volume (vol) vol.108
Number (no) 188
Page pp.pp.-
#Pages 6
Date of Issue