Presentation 2006-05-19
Likelihood Detection Utilizing Ordering and Decision of Partial Bits in 64QAM channels for MIMO Spatial Multiplexing Systems
Yutaka MURAKAMI, Kiyotaka KOBAYASHI, Takashi FUKAGAWA, Masayuki ORIHASHI,
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Abstract(in English) The rapidly increasing number of users and services in mobile communications requires efficient usage of the available frequency band. MIMO (Multi-Input Multi-Output) systems are one possible candidate to meet these demands. Previously, we have proposed a likelihood detection utilizing ordering and decision of partial bits (Ordering LD-DPB) in consideration of computational complexity and data quality in the receivers for MIMO spatial multiplexing systems. In this paper, we investigate application to 64QAM channels of Ordering LD-DPB. In this investigation, we propose a new decision of partial bits in 64QAM channels and evaluate BER performance employing Ordering LD-DPB in 64QAM channels. As results of BER performance, it can be confirmed that application to 64QAM channels of Ordering LD-DPB is effective.
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Keyword(in English) MIMO spatial multiplexing systems / Linear operation / MLD / Partial bit decision / Ordering / Computational complexity
Paper # RCS2006-30
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Committee RCS
Conference Date 2006/5/11(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Likelihood Detection Utilizing Ordering and Decision of Partial Bits in 64QAM channels for MIMO Spatial Multiplexing Systems
Sub Title (in English)
Keyword(1) MIMO spatial multiplexing systems
Keyword(2) Linear operation
Keyword(3) MLD
Keyword(4) Partial bit decision
Keyword(5) Ordering
Keyword(6) Computational complexity
1st Author's Name Yutaka MURAKAMI
1st Author's Affiliation Network Development Center, Matsushita Electric Industrial Co., Ltd.()
2nd Author's Name Kiyotaka KOBAYASHI
2nd Author's Affiliation Network Development Center, Matsushita Electric Industrial Co., Ltd.
3rd Author's Name Takashi FUKAGAWA
3rd Author's Affiliation Network Development Center, Matsushita Electric Industrial Co., Ltd.
4th Author's Name Masayuki ORIHASHI
4th Author's Affiliation Network Development Center, Matsushita Electric Industrial Co., Ltd.
Date 2006-05-19
Paper # RCS2006-30
Volume (vol) vol.106
Number (no) 43
Page pp.pp.-
#Pages 6
Date of Issue