Presentation | 2006-03-01 Frequency-domain Adaptive Antenna Array for Single-carrier Transmission Ryoko KAWAUCHI, Kazuaki TAKEDA, Fumiyuki ADACHI, |
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Abstract(in English) | For a high-speed uplink (mobile-to-base) transmission, the transmission performance is deteriorated by co-channel interference from other users as well as the inter-symbol interference caused by the severe frequency-selectivity of the channel. Adaptive antenna array (AAA) is an effective technique to suppress the interference. Frequency-domain equalization (FDE) is a well-known technique to overcome the adverse effect of the frequency-selective fading. In this paper, we propose the frequency-domain AAA for single-carrier transmission with FDE. Since the frequency-domain AAA tries to form a beam pattern based on the minimization of the interference power, the same array weight is used for all frequency components. Then, FDE is performed on the array output In the paper, the convergence rate of the array weights and the BER performance are evaluated by the computer simulation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Frequency-domain equalization / Adaptive Antenna Array / Normalized Least Mean Square (NLMS) Algorithm |
Paper # | RCS2005-186 |
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Committee | RCS |
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Conference Date | 2006/2/22(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Frequency-domain Adaptive Antenna Array for Single-carrier Transmission |
Sub Title (in English) | |
Keyword(1) | Frequency-domain equalization |
Keyword(2) | Adaptive Antenna Array |
Keyword(3) | Normalized Least Mean Square (NLMS) Algorithm |
1st Author's Name | Ryoko KAWAUCHI |
1st Author's Affiliation | Dept. of Electorical Communication Engineering, Graduate School of Engineering, Tohoku University() |
2nd Author's Name | Kazuaki TAKEDA |
2nd Author's Affiliation | Dept. of Electorical Communication Engineering, Graduate School of Engineering, Tohoku University |
3rd Author's Name | Fumiyuki ADACHI |
3rd Author's Affiliation | Dept. of Electorical Communication Engineering, Graduate School of Engineering, Tohoku University |
Date | 2006-03-01 |
Paper # | RCS2005-186 |
Volume (vol) | vol.105 |
Number (no) | 623 |
Page | pp.pp.- |
#Pages | 6 |
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