Paper Abstract and Keywords |
Presentation |
2006-03-01 13:20
A study on IQ imbalance compenzation scheme for MIMO-OFDM using cascaded connection of MMSE and MLD Yasuhiko Tanabe, Tsuguhide Aoki, Yoshimasa Egashira, Kazumi Sato (Toshiba) |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Imperfections of analog circuits are a serious obstacle to the realization of higher data rate transmission for MIMO-OFDM systems. IQ imbalance is one such imperfection. We propose a compensation scheme using a cascaded connection
of MMSE and MLD, which applies MIMO decoding and compensation of IQ imbalance simultaneously. Computer simulations show that the proposed scheme can achieve almost the same performance as the conventional compensation scheme even though the computational complexity is reduced to 1/8 of that in the case of the conventional compensation scheme. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
MMSE / OFDM / IQ imbalance / MMSE / MLD / / / |
Reference Info. |
IEICE Tech. Rep., vol. 105, no. 623, RCS2005-187, pp. 55-60, March 2006. |
Paper # |
RCS2005-187 |
Date of Issue |
2006-02-22 (RCS) |
ISSN |
Print edition: ISSN 0913-5685 |
Download PDF |
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Conference Information |
Committee |
RCS AP WBS SR MW MoNA |
Conference Date |
2006-03-01 - 2006-03-03 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
YRP |
Topics (in Japanese) |
(See Japanese page) |
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Paper Information |
Registration To |
RCS |
Conference Code |
2006-03-RCS-AP-WBS-SR-MW-MoMuC |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
A study on IQ imbalance compenzation scheme for MIMO-OFDM using cascaded connection of MMSE and MLD |
Sub Title (in English) |
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Keyword(1) |
MMSE |
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OFDM |
Keyword(3) |
IQ imbalance |
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MMSE |
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MLD |
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1st Author's Name |
Yasuhiko Tanabe |
1st Author's Affiliation |
Toshiba Corporation (Toshiba) |
2nd Author's Name |
Tsuguhide Aoki |
2nd Author's Affiliation |
Toshiba Corporation (Toshiba) |
3rd Author's Name |
Yoshimasa Egashira |
3rd Author's Affiliation |
Toshiba Corporation (Toshiba) |
4th Author's Name |
Kazumi Sato |
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Toshiba Corporation (Toshiba) |
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Speaker |
Author-1 |
Date Time |
2006-03-01 13:20:00 |
Presentation Time |
20 minutes |
Registration for |
RCS |
Paper # |
RCS2005-187 |
Volume (vol) |
vol.105 |
Number (no) |
no.623 |
Page |
pp.55-60 |
#Pages |
6 |
Date of Issue |
2006-02-22 (RCS) |