Presentation | 2012-12-14 Impact of Replica Length Reduction on Imperfect Circular Property Restoration Min Zheng, Wei Peng, Fumiyuki Adachi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In broadband DS-CDMA uplink transmission using frequency-domain equalization (FDE) without cyclic prefix (CP) insertion, the transmission performance degrades due to inter block interference (IBI) and circular property loss. Imperfect circular property restoration was proposed to recover the circular property loss. In this paper, the impact of replica length reduction on the circular property restoration is evaluated. It is shown that a proper reduction of replica length can improve the bit error rate (BER) performance in a frequency-selective Rayleigh fading channel, especially when multi-path exponential power profile is used. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | DS-CDMA / MMSE-FDE / Imperfect Circular property restoration / Replica length |
Paper # | RCS2012-231 |
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Committee | RCS |
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Conference Date | 2012/12/6(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Impact of Replica Length Reduction on Imperfect Circular Property Restoration |
Sub Title (in English) | |
Keyword(1) | DS-CDMA |
Keyword(2) | MMSE-FDE |
Keyword(3) | Imperfect Circular property restoration |
Keyword(4) | Replica length |
1st Author's Name | Min Zheng |
1st Author's Affiliation | Dept. of Communication Engineering, Graduate School of Engineering, Tohoku University() |
2nd Author's Name | Wei Peng |
2nd Author's Affiliation | Dept. of Communication Engineering, Graduate School of Engineering, Tohoku University |
3rd Author's Name | Fumiyuki Adachi |
3rd Author's Affiliation | Dept. of Communication Engineering, Graduate School of Engineering, Tohoku University |
Date | 2012-12-14 |
Paper # | RCS2012-231 |
Volume (vol) | vol.112 |
Number (no) | 351 |
Page | pp.pp.- |
#Pages | 4 |
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