Presentation | 2002/11/15 Weight Control Methods of Transmit Array Antenna for Multicarrier CDMA Takeo FUJII, Yasuo SUZUKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper considers transmit weight decision methods of multicarrier CDMA with array antenna that are installed at base stations in order to improve the peforamnce of downlink communication. In this paper, we consider two transmit weight decision techniques for multicarrier CDMA transmitted in the downlink channel. The first technique decides the weights in each subcarrier by using multicarrier signals transmitted in the uplink channel and the second technique collectively decides the weights throughout all multicarrier CDMA signals by using DS-CDMA signals transmitted in the uplink channel. We also compare the performance varying spreading direction in the frequency domain called MC-CDMA, and the time domain called MC/DS-CDMA by using the computer simulation. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Multicarrier CDMA / Adaptive array antenna / Transmit diversity / MMSE / MRC |
Paper # | RCS2002-202 |
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Committee | RCS |
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Conference Date | 2002/11/15(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) | Weight Control Methods of Transmit Array Antenna for Multicarrier CDMA |
Sub Title (in English) | |
Keyword(1) | Multicarrier CDMA |
Keyword(2) | Adaptive array antenna |
Keyword(3) | Transmit diversity |
Keyword(4) | MMSE |
Keyword(5) | MRC |
1st Author's Name | Takeo FUJII |
1st Author's Affiliation | Department of Electrical and Electronics Engineering, Faculty of Engineering, Tokyo University of Agriculture and Technology() |
2nd Author's Name | Yasuo SUZUKI |
2nd Author's Affiliation | Department of Electrical and Electronics Engineering, Faculty of Engineering, Tokyo University of Agriculture and Technology |
Date | 2002/11/15 |
Paper # | RCS2002-202 |
Volume (vol) | vol.102 |
Number (no) | 465 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |