Presentation | 1999/2/19 A Proposal of received signal estimation by Past Metric Addition MLSCE Yoshikazu KAKURA, Kazuhiro OKANOUE, Tomoki OHSAWA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes maximum likelihood symbol candidate estimator using the metrics of the past received signals for decision, which is referred to as Past Metric Addition Maximum-Likelihood Symbol-Candidate Estimator (PMA-MOSCE), realizing excellent compensation capability against multipath distortion with less complexity. This signal estimation method is based on a structure introducing symbol candidates and decision feedback data for precursor and postcursor estimation, respectively, and can realize a symbol decision in which the past sequence is restricted by introducing the criterion based on the addition of the metrics over the past received signals. As the result of computer simulation, it shows that this method can suppress the PER performances within 1 dB of E_b/N_0, compared to those of DDFSE with reduction of received signal estimation operation of more than 50% in maximum. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Equalizer / Received signal estimation / Wireless LAN / Wireless Modem |
Paper # | A・P98-202 |
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Committee | AP |
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Conference Date | 1999/2/19(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 | Antennas and Propagation (A・P) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Proposal of received signal estimation by Past Metric Addition MLSCE |
Sub Title (in English) | |
Keyword(1) | Equalizer |
Keyword(2) | Received signal estimation |
Keyword(3) | Wireless LAN |
Keyword(4) | Wireless Modem |
1st Author's Name | Yoshikazu KAKURA |
1st Author's Affiliation | C&C Media Research Laboratories NEC Corporation() |
2nd Author's Name | Kazuhiro OKANOUE |
2nd Author's Affiliation | C&C Media Research Laboratories NEC Corporation |
3rd Author's Name | Tomoki OHSAWA |
3rd Author's Affiliation | C&C Network Products Development Laboratories NEC Corporation |
Date | 1999/2/19 |
Paper # | A・P98-202 |
Volume (vol) | vol.98 |
Number (no) | 599 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |