Presentation 2022-01-20
Hyper Parameter Optimization with Genetic Algorithm in Reservoir Computing Based MIMO-OFDM Detection
Yuanyou Chen, Hiroshi Tsutsui, Takeo Ohgane,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we investigate a MIMO-OFDM symbol detection based on reservoir computing (RC), which is a special type of recurrent neural network (RNN). It is known that RC provides excellent performance with a limited amount of training set. To fully utilize the performance of RC, we use genetic algorithm (GA) to optimize hyper parameters in RC. The simulation results show that the bit error rate (BER) of the RC-based detection can be improved by the hyper parameter optimization with GA and that the degradation from the maximum likelihood detection is about 2 dB at a BER of 0.01.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) online learning / OFDM-MIMO / genetic algorithm / reservoir computing / symbol detection
Paper # IT2021-46,SIP2021-54,RCS2021-214
Date of Issue 2022-01-13 (IT, SIP, RCS)

Conference Information
Committee RCS / SIP / IT
Conference Date 2022/1/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Eiji Okamoto(Nagoya Inst. of Tech.) / Yukihiro Bandou(NTT) / Tadashi Wadayama(Nagoya Inst. of Tech.)
Vice Chair Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Takayuki Nakachi(Ryukyu Univ.) / Tetsuya Kojima(Tokyo Kosen)
Secretary Toshihiko Nishimura(NEC) / Tomoya Tandai(Panasonic) / Fumihide Kojima(Xiaomi) / Toshihisa Tanaka(Takushoku Univ.) / Takayuki Nakachi(Tokyo Univ. Agri.&Tech.) / Tetsuya Kojima(Saitamai Univ.)
Assistant Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) / Taichi Yoshida(UEC) / Seisuke Kyochi(Univ. of Kitakyushu) / Masanori Hirotomo(Saga Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Signal Processing / Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Hyper Parameter Optimization with Genetic Algorithm in Reservoir Computing Based MIMO-OFDM Detection
Sub Title (in English)
Keyword(1) online learning
Keyword(2) OFDM-MIMO
Keyword(3) genetic algorithm
Keyword(4) reservoir computing
Keyword(5) symbol detection
1st Author's Name Yuanyou Chen
1st Author's Affiliation Hokkaido University(Hokkaido Univ.)
2nd Author's Name Hiroshi Tsutsui
2nd Author's Affiliation Hokkaido University(Hokkaido Univ.)
3rd Author's Name Takeo Ohgane
3rd Author's Affiliation Hokkaido University(Hokkaido Univ.)
Date 2022-01-20
Paper # IT2021-46,SIP2021-54,RCS2021-214
Volume (vol) vol.121
Number (no) IT-327,SIP-328,RCS-329
Page pp.pp.96-100(IT), pp.96-100(SIP), pp.96-100(RCS),
#Pages 5
Date of Issue 2022-01-13 (IT, SIP, RCS)