Presentation 2023-03-01
DNN-based Multi-class Classification for CDL Channels
Liu Jingyu, Mondher Bouazizi, Tomoaki Ohtsuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Transfer learning-based methods for Channel State Information (CSI) feedback can achieve a good CSI reconstruction matrix with small amounts of computation time and cost. However, such methods need to select a proper source channel model each time. In this paper, we use a one-step algorithm and a two-step algorithm to classify the downlink Clustered Delay Line (CDL) channels into one of 5 channel models with the help of a selected set of features. Through simulation, we show that the overall classification accuracy for 5 CDL channel models using the one-step algorithm is 80.73%. The overall classification accuracy using the two-stepalgorithm is 78.3%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5GClassificationMIMOCDLdeep-neural netwroksource model
Paper # RCS2022-253
Date of Issue 2023-02-22 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2023/3/1(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Institute of Technology, and Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Kenichi Higuchi(Tokyo Univ. of Science) / Suguru Kameda(Hiroshima Univ.) / Hanako Noda(Anritsu)
Vice Chair Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Osamu Muta(Kyushu Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Kazuto Yano(ATR) / Keiichi Mizutani(Kyoto Univ.) / Kentaro Saito(Tokyo Denki Univ.) / Hirokazu Sawada(NICT)
Secretary Tomoya Tandai(Panasonic) / Fumihide Kojima(Univ. of Electro-Comm) / Osamu Muta(Sharp) / Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokai Univ.) / Kazuto Yano(NTT) / Keiichi Mizutani(KUT) / Kentaro Saito(NIigata Univ.) / Hirokazu Sawada
Assistant Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Issei Kanno(KDDI Research) / Yuyuan Chang(Tokyo Inst. of Tech) / Kazuki Maruta(Tokyo Univ. of Science) / Mai Ohta(NEC) / WANG Xiaoyan(Ibaraki Univ.) / Akemi Tanaka(MathWorks) / Katsuya Suto(Univ. of Electro-Comm) / Maki Arai(Nihon Univ.) / Yuichi Masuda(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) DNN-based Multi-class Classification for CDL Channels
Sub Title (in English)
Keyword(1) 5GClassificationMIMOCDLdeep-neural netwroksource model
1st Author's Name Liu Jingyu
1st Author's Affiliation Keio University(Keio Unvi.)
2nd Author's Name Mondher Bouazizi
2nd Author's Affiliation Keio University(Keio Unvi.)
3rd Author's Name Tomoaki Ohtsuki
3rd Author's Affiliation Keio University(Keio Unvi.)
Date 2023-03-01
Paper # RCS2022-253
Volume (vol) vol.122
Number (no) RCS-399
Page pp.pp.36-41(RCS),
#Pages 6
Date of Issue 2023-02-22 (RCS)