Presentation 2015-05-29
A Reduced Complexity Signal Detection Scheme for Overloaded MIMO Systems Using Slab Decoding and Lattice Reduction
Ryo Hayakawa, Kazunori Hayashi, Megumi Kaneko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a reduced complexity signal detection scheme for overloaded MIMO (Multiple-In- put Multiple-Output) systems. The proposed scheme uses slab decoding to reduce the candidates of transmit signals whose number is the difference between the number of transmit streams and the number of receive antennas, and detect remaining signals that correspond to the candidates by lattice reduction aided MMSE (Minimum Mean Square Error)-SIC (Successive Interference Cancellation) detectors. Simulation results show that the proposed scheme can achieve almost the same performance as conventional schemes while reducing the computational complexity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) overloaded MIMO / lattice reduction / slab decoding
Paper # RCC2015-16,MICT2015-16
Date of Issue 2015-05-21 (RCC, MICT)

Conference Information
Committee RCC / MICT
Conference Date 2015/5/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg
Topics (in Japanese) (See Japanese page)
Topics (in English) Reliable Communication and Control, Healthcare and Medical Information Communication Technologies, etc.
Chair Masaaki Katayama(Nagoya Univ.) / Ryuji Kohno(Yokohama National Univ.)
Vice Chair Shinsuke Hara(Osaka City Univ.) / Ryu Miura(NICT) / Jianqing Wang(Nagoya Inst. of Tech.) / Masaru Sugimachi(National Cerebral and Cardiovascular Center)
Secretary Shinsuke Hara(Hokkaido Univ.) / Ryu Miura(Kyoto Univ.) / Jianqing Wang(Tokyo Inst. of Tech.) / Masaru Sugimachi(NICT)
Assistant Koji Ishii(Kagawa Univ.) / Kentaro Kobayashi(Nagoya Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.) / Kohei Ohno(Meiji Univ.) / Keisuke Shima(Yokohama National Univ.)

Paper Information
Registration To Technical Committee on Reliable Communication and Control / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Reduced Complexity Signal Detection Scheme for Overloaded MIMO Systems Using Slab Decoding and Lattice Reduction
Sub Title (in English)
Keyword(1) overloaded MIMO
Keyword(2) lattice reduction
Keyword(3) slab decoding
1st Author's Name Ryo Hayakawa
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Kazunori Hayashi
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Megumi Kaneko
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2015-05-29
Paper # RCC2015-16,MICT2015-16
Volume (vol) vol.115
Number (no) RCC-58,MICT-59
Page pp.pp.77-82(RCC), pp.77-82(MICT),
#Pages 6
Date of Issue 2015-05-21 (RCC, MICT)