Presentation 2017-03-02
[Invited Lecture] An Adaptive Phased Array Control Method Using Low-Frequency Part of Signal
Tuanthanh Ta, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We proposed a low cost, low power consumption beam-forming technique for wide-band wireless system such as WPAN. In proposed method, only low frequency part of the signals from each element antennas of the antenna array are used for the beam control. Therefore, in comparison with the conventional digital beam-forming which use full bandwidth of the signal, low speed ADCs and low speed DSP can be used to reduce the cost and power consumption of the receiver. The proposed method is proved by measurements. The relation between used signal bandwith, SNR and required calculation time is formulated and validated by measurements.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) antenna array / beam forming / millimeter wave / low cost / low power
Paper # MW2016-202,ICD2016-132
Date of Issue 2017-02-23 (MW, ICD)

Conference Information
Committee MW / ICD
Conference Date 2017/3/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okayama Prefectural Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave Integrated Circuit / Microwave Technologies
Chair Yohei Ishikawa(Kyoto Univ.) / Minoru Fujishima(Hiroshima Univ.)
Vice Chair Takao Kuki(Kokushikan Univ.) / Kenjiro Nishikawa(Kagoshima Univ.) / Kenichi Tajima(Mitsubishi Electric) / Hideto Hidaka(Renesas)
Secretary Takao Kuki(Panasonic) / Kenjiro Nishikawa(Tokyo Inst. of Tech.) / Kenichi Tajima(Hiroshima Univ.) / Hideto Hidaka(Univ. of Tokyo)
Assistant Naoto Sekiya(Univ. of Yamanashi) / Satoshi Ono(Univ. of Electro-Comm.) / Takashi Hashimoto(Panasonic) / Masanori Natsui(Tohoku Univ.) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Microwaves / Technical Committee on Integrated Circuits and Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] An Adaptive Phased Array Control Method Using Low-Frequency Part of Signal
Sub Title (in English)
Keyword(1) antenna array
Keyword(2) beam forming
Keyword(3) millimeter wave
Keyword(4) low cost
Keyword(5) low power
1st Author's Name Tuanthanh Ta
1st Author's Affiliation Toshiba Corp.(Toshiba)
2nd Author's Name Suguru Kameda
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
3rd Author's Name Noriharu Suematsu
3rd Author's Affiliation Tohoku University(Tohoku Univ.)
4th Author's Name Tadashi Takagi
4th Author's Affiliation Tohoku University(Tohoku Univ.)
5th Author's Name Kazuo Tsubouchi
5th Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2017-03-02
Paper # MW2016-202,ICD2016-132
Volume (vol) vol.116
Number (no) MW-486,ICD-487
Page pp.pp.79-83(MW), pp.79-83(ICD),
#Pages 5
Date of Issue 2017-02-23 (MW, ICD)