Presentation | 2004-08-27 Multi-access method using frequency-interleaving and frequency-domain equalization for broadband mobile radio Kazuaki TAKEDA, Fumiyuki ADACHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In direct sequence code division multiple access (DS-CDMA), frequency-domain equalization (FDE) based on minimum mean square error (MMSE) criterion can be applied to exploit the channel frequency-selectivity and therefore achieves much improved bit error rate (BER) performance than using the conventional rake combining. Even if FDE is applied to DS-CDMA, however, the uplink BER performance significantly degrades due to strong residual multi-user interference (MUI). In this paper, multiple access technique using the combined frequency-interleaving and FDE is proposed and its performance is evaluated by computer simulations. The design of frequency-interleaving pattern is also discussed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | frequency-domain equalization / frequency-interleaving / frequency diversity effect |
Paper # | RCS2004-143 |
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Committee | RCS |
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Conference Date | 2004/8/20(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) | Multi-access method using frequency-interleaving and frequency-domain equalization for broadband mobile radio |
Sub Title (in English) | |
Keyword(1) | frequency-domain equalization |
Keyword(2) | frequency-interleaving |
Keyword(3) | frequency diversity effect |
1st Author's Name | Kazuaki TAKEDA |
1st Author's Affiliation | Dept. of Electrical and Communication Engineering, Graduate School of Engineering, Tohoku University() |
2nd Author's Name | Fumiyuki ADACHI |
2nd Author's Affiliation | Dept. of Electrical and Communication Engineering, Graduate School of Engineering, Tohoku University |
Date | 2004-08-27 |
Paper # | RCS2004-143 |
Volume (vol) | vol.104 |
Number (no) | 258 |
Page | pp.pp.- |
#Pages | 6 |
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