Presentation 2013-12-12
Development of 8×8 MIMO-OFDM System Using 9-Step MIMO Detector
Masahiro SUGITANI, Hiroki IWAIZUMI, Baiko SAI, Hiroshi TSUTSUI, Yoshikazu MIYANAGA,
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Abstract(in English) An 8×8 MIMO-OFDM system is designed to achieve a large capacity and high-speed communication system. However, it is needed to reduce circuit scale and power consumption since the receiver needs huge calculation cost in interference cancellation. In this paper, we introduce Strassen's algorithm in a part of MIMO detection inverse matrix calculation process to reduce the calculation cost. Also, we designed an 9-step MIMO detector which reduces circuit scale by dividing all calculation into 9 steps in MMSE weight matrix calculator. We propose a low-power 8×8 MIMO-OFDM wireless communication system with performance evaluation results.
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Keyword(in English) MIMO-OFDM / MMSE / Strassen's algorithm
Paper # SIS2013-34
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Committee SIS
Conference Date 2013/12/5(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of 8×8 MIMO-OFDM System Using 9-Step MIMO Detector
Sub Title (in English)
Keyword(1) MIMO-OFDM
Keyword(2) MMSE
Keyword(3) Strassen's algorithm
1st Author's Name Masahiro SUGITANI
1st Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University()
2nd Author's Name Hiroki IWAIZUMI
2nd Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
3rd Author's Name Baiko SAI
3rd Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
4th Author's Name Hiroshi TSUTSUI
4th Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
5th Author's Name Yoshikazu MIYANAGA
5th Author's Affiliation Graduate School of Information Science and Technology, Hokkaido University
Date 2013-12-12
Paper # SIS2013-34
Volume (vol) vol.113
Number (no) 343
Page pp.pp.-
#Pages 6
Date of Issue