Presentation 2004/2/25
Channel Estimation Method with RF-Adaptive Array Antennas in MIMO-OFDM Systems and BER Performances : Guide to the Technical Report and Template
Yuuta NAKAYA, Takeshi TODA, Shinsuke HARA, Yasuyuki OISHI,
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Abstract(in English) We introduced an RF-AAA (Radio Frequency Adaptive Array Antenna), which can control the amplitude and phase of received signals, into MIMO receiver and showed the performance of proposed structure in terms of theoretical aspect. However, we need to verify whether our proposed structure works on a real system or not. Then, we select MIMO-OFDM system using the IEEE802.11a format as a real system. We propose a channel estimation method for each RF-AAA. Multiplying received signals by the weight obtained from the channel estimation method, the power of the desired signals is enhanced and then the signals are detected on MIMO receiver. Finally, we examine the performance of our proposed structure, comparing conventional one.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) RF-AAA / MIMO-OFDM / Channel estimation / WLAN
Paper # WBS2003-109,A・P2003-302,RCS2003-325,MoMuC2003-115,MW2003-271
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Committee RCS
Conference Date 2004/2/25(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) Channel Estimation Method with RF-Adaptive Array Antennas in MIMO-OFDM Systems and BER Performances : Guide to the Technical Report and Template
Sub Title (in English)
Keyword(1) RF-AAA
Keyword(2) MIMO-OFDM
Keyword(3) Channel estimation
Keyword(4) WLAN
1st Author's Name Yuuta NAKAYA
1st Author's Affiliation Fujitsu Limited()
2nd Author's Name Takeshi TODA
2nd Author's Affiliation Fujitsu Limited
3rd Author's Name Shinsuke HARA
3rd Author's Affiliation Graduate School of Engineering, Osaka University
4th Author's Name Yasuyuki OISHI
4th Author's Affiliation Fujitsu Limited
Date 2004/2/25
Paper # WBS2003-109,A・P2003-302,RCS2003-325,MoMuC2003-115,MW2003-271
Volume (vol) vol.103
Number (no) 680
Page pp.pp.-
#Pages 6
Date of Issue