Presentation | 2006-12-14 CDMA carrier signal separation by Independent Component Analysis : Comparison of Chaos CDMA and conventional CDMA Gen HORI, Ken UMENO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Result of numerical simulation for CDMA carrier signal separation using ICA (independent component analysis) is reported. In separation of conventional CDMA carrier signals generated by LFSRs (linear feedback shift registers), separation performance become seriously worse when the phase difference is close to a multiple of 90°. On the other hand, in separation of chaos CDMA carrier signals based on non-binary spreading sequences generated by chaotic dynamical systems, separation performance is satisfactory regardless of phase difference. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Independent component analysis / Signal separation / Mobile communication / CDMA / Chaos |
Paper # | NLP2006-103 |
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Committee | NLP |
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Conference Date | 2006/12/7(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Nonlinear Problems (NLP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | CDMA carrier signal separation by Independent Component Analysis : Comparison of Chaos CDMA and conventional CDMA |
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Keyword(1) | Independent component analysis |
Keyword(2) | Signal separation |
Keyword(3) | Mobile communication |
Keyword(4) | CDMA |
Keyword(5) | Chaos |
1st Author's Name | Gen HORI |
1st Author's Affiliation | Next Generation Mobile Communication Laboratory, Center for Intellectual Property Strategies() |
2nd Author's Name | Ken UMENO |
2nd Author's Affiliation | Next Generation Mobile Communication Laboratory, Center for Intellectual Property Strategies |
Date | 2006-12-14 |
Paper # | NLP2006-103 |
Volume (vol) | vol.106 |
Number (no) | 414 |
Page | pp.pp.- |
#Pages | 4 |
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