Presentation 2001/3/8
A Study on OFDM Adaptive Array in Mobile Communications
Akira Nishikawa, Yoshitaka Hara, Shinsuke Hara,
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Abstract(in English) This paper proposes a new weight control method for OFDM adaptive array antenna in mobile communications systems. The proposed adaptive array can suppress both delayed waves which are out of guard interval and Doppler-shifted waves by utilizing appropriately designed reference signal and forcing outputs of virtual sub-carriers to be zero in the weight calculation algorithm. Numerical results show the significant improvement of the BER over conventional OFDM adaptive array antenna.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OFDM / adaptive array antenna / Doppler-shifted wave / guard interval / RLS
Paper # SST2000-98,A・P2000-232,RCS2000-232,MW2000-223
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Committee RCS
Conference Date 2001/3/8(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on OFDM Adaptive Array in Mobile Communications
Sub Title (in English)
Keyword(1) OFDM
Keyword(2) adaptive array antenna
Keyword(3) Doppler-shifted wave
Keyword(4) guard interval
Keyword(5) RLS
1st Author's Name Akira Nishikawa
1st Author's Affiliation Department of Electronic, Information, and Energy Engineering, Graduate School of Engineering, Osaka University()
2nd Author's Name Yoshitaka Hara
2nd Author's Affiliation YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd.
3rd Author's Name Shinsuke Hara
3rd Author's Affiliation Department of Electronic, Information, and Energy Engineering, Graduate School of Engineering, Osaka University
Date 2001/3/8
Paper # SST2000-98,A・P2000-232,RCS2000-232,MW2000-223
Volume (vol) vol.100
Number (no) 663
Page pp.pp.-
#Pages 6
Date of Issue