Presentation | 1998/6/29 Joint Signal Processing for Sequential Sequence Estimation and Channel Tracking in Broadband Mobile Communications Takahiro ASAI, Hitoshi YOSHINO, Tadashi MATSUMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Mitigating effects of Inter-Symbol Interference(ISI) due to multipath propagation and identifying time-varying multipath channel have been considered as keys to achieving broadband mobile multimedia communications. This paper proposes a novel joint signal processing for Sequential Sequence Estimation(SSE) and adaptive channel identification. Since the SSE process relies on metric comparison among paths having defferent lengths, its required complexity is independent of the channel delay spread, and hence is promising for the equalization of signal suffering from severe ISI. Simulation results show that the proposed scheme is effective in significantly reducing computational complexity compared with that required for the Maximum Likelihood Sequence Estimation(MLSE) while keeping performances acceptable. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Broadband Mobile Communication / Multipath Fading / Equalizer / Maximum Likelihood Sequence Estimation / Sequential Sequence Estimation / Channel Tracking / Fano Metric / Complexity Reduction |
Paper # | RCS98-43 |
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Committee | RCS |
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Conference Date | 1998/6/29(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
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) | Joint Signal Processing for Sequential Sequence Estimation and Channel Tracking in Broadband Mobile Communications |
Sub Title (in English) | |
Keyword(1) | Broadband Mobile Communication |
Keyword(2) | Multipath Fading |
Keyword(3) | Equalizer |
Keyword(4) | Maximum Likelihood Sequence Estimation |
Keyword(5) | Sequential Sequence Estimation |
Keyword(6) | Channel Tracking |
Keyword(7) | Fano Metric |
Keyword(8) | Complexity Reduction |
1st Author's Name | Takahiro ASAI |
1st Author's Affiliation | NTT Mobile Communications Network Inc.() |
2nd Author's Name | Hitoshi YOSHINO |
2nd Author's Affiliation | NTT Mobile Communications Network Inc. |
3rd Author's Name | Tadashi MATSUMOTO |
3rd Author's Affiliation | NTT Mobile Communications Network Inc. |
Date | 1998/6/29 |
Paper # | RCS98-43 |
Volume (vol) | vol.98 |
Number (no) | 159 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |