Presentation | 2003/2/26 Subband Adaptive Array for Multirate Multicode DS-CDMA Xuan Nam TRAN, Tetsuki TANIGUCHI, Yoshio KARASAWA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A novel scheme of subband adaptive array for multicode Direct Sequence Code Division Multiple Access (DS-CDMA) is proposed. The proposed scheme has a flexible configuration which allows basestation to dynamically adapt to multirate transmission requests from subscribers. It is shown that the novel scheme can effectively suppress multiple access interferences (MAI) by appropriately forming main beam toward the desired user while pointing beampattern nulls toward MAI sources. Moreover, the combination of subband adaptive array with the so-called cyclic prefix spreading code CDMA is also proposed to mitigate multipath fading and maximize diversity gain in multipath fading environment. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | adaptive array / multicode CDMA / cyclic prefix spreading code / subband signal processing / multipathfading |
Paper # | SST2002-72,A・P2002-171,RSC2002-288,MoMuC2002-97,MW2002-179 |
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Committee | MoMuC |
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Conference Date | 2003/2/26(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Mobile Multimedia Communications(MoMuC) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Subband Adaptive Array for Multirate Multicode DS-CDMA |
Sub Title (in English) | |
Keyword(1) | adaptive array |
Keyword(2) | multicode CDMA |
Keyword(3) | cyclic prefix spreading code |
Keyword(4) | subband signal processing |
Keyword(5) | multipathfading |
1st Author's Name | Xuan Nam TRAN |
1st Author's Affiliation | Department of Electronic Engineering, The University of Electro-Communications() |
2nd Author's Name | Tetsuki TANIGUCHI |
2nd Author's Affiliation | Department of Electronic Engineering, The University of Electro-Communications |
3rd Author's Name | Yoshio KARASAWA |
3rd Author's Affiliation | Department of Electronic Engineering, The University of Electro-Communications |
Date | 2003/2/26 |
Paper # | SST2002-72,A・P2002-171,RSC2002-288,MoMuC2002-97,MW2002-179 |
Volume (vol) | vol.102 |
Number (no) | 677 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |