Presentation 2022-05-12
A study of OFDM communication system with autoencoder
Takao Touma, Tomohisa Wada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Among deep neuralnetworks, autoencoders have the property of matching input and output. Recently, research has been conducted to construct digital communication systems using them. In this paper, multiple autoencoders are arranged in parallel, and an OFDM communication system is constructed by using the inverse Fourier transform on the transmitter side and the Fourier transform on the receiver side. The performance of OFDM communication is evaluated by simulation for various modulation levels, assuming additive random noise and multipath as transmission paths, cyclic prefixes, and no inter-symbol interference.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Autoencoder / OFDM / Multipath / Cyclic prefix
Paper # SR2022-6
Date of Issue 2022-05-04 (SR)

Conference Information
Committee SR
Conference Date 2022/5/11(3days)
Place (in Japanese) (See Japanese page)
Place (in English) NICT Koganei
Topics (in Japanese) (See Japanese page)
Topics (in English) Software Defined Radio, AI/Machine Learning, Quantum-assisted wireless communications, etc.
Chair Suguru Kameda(Hiroshima Univ.)
Vice Chair Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Kazuto Yano(ATR)
Secretary Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokai Univ.) / Kazuto Yano(NTT)
Assistant Mai Ohta(Fukuoka Univ.) / Taichi Ohtsuji(NEC) / WANG Xiaoyan(Ibaraki Univ.) / Akemi Tanaka(MathWorks)

Paper Information
Registration To Technical Committee on Smart Radio
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study of OFDM communication system with autoencoder
Sub Title (in English)
Keyword(1) Autoencoder
Keyword(2) OFDM
Keyword(3) Multipath
Keyword(4) Cyclic prefix
1st Author's Name Takao Touma
1st Author's Affiliation University of the Ryukyus(Ryukyu Univ.)
2nd Author's Name Tomohisa Wada
2nd Author's Affiliation University of the Ryukyus(Ryukyu Univ.)
Date 2022-05-12
Paper # SR2022-6
Volume (vol) vol.122
Number (no) SR-12
Page pp.pp.27-33(SR),
#Pages 7
Date of Issue 2022-05-04 (SR)