Deep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation

In this paper, we propose an orthogonal frequency division multiplexing (OFDM)-based generalized optical quadrature spatial modulation (GOQSM) technique for multiple-input multiple-output optical wireless communication (MIMO-OWC) systems. Considering the error propagation and noise amplification eff...

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Autores principales: Chen Chen, Lin Zeng, Xin Zhong, Shu Fu, Min Liu, Pengfei Du
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Lenguaje:EN
Publicado: IEEE 2022
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spelling oai:doaj.org-article:448e0a1bed3141e6b0b8162877af7f892021-12-01T00:00:06ZDeep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation1943-065510.1109/JPHOT.2021.3129541https://doaj.org/article/448e0a1bed3141e6b0b8162877af7f892022-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/9623494/https://doaj.org/toc/1943-0655In this paper, we propose an orthogonal frequency division multiplexing (OFDM)-based generalized optical quadrature spatial modulation (GOQSM) technique for multiple-input multiple-output optical wireless communication (MIMO-OWC) systems. Considering the error propagation and noise amplification effects when applying maximum likelihood and maximum ratio combining (ML-MRC)-based detection, we further propose a deep neural network (DNN)-aided detection for OFDM-based GOQSM systems. The proposed DNN-aided detection scheme performs the GOQSM detection in a joint manner, which can efficiently eliminate the adverse effects of both error propagation and noise amplification. The obtained simulation results successfully verify the superiority of the deep learning-aided OFDM-based GOQSM technique for high-speed MIMO-OWC systems.Chen ChenLin ZengXin ZhongShu FuMin LiuPengfei DuIEEEarticleOptical wireless communicationorthogonal frequency division multiplexingmultiple-input multiple-outputdeep neural networkApplied optics. PhotonicsTA1501-1820Optics. LightQC350-467ENIEEE Photonics Journal, Vol 14, Iss 1, Pp 1-6 (2022)
institution DOAJ
collection DOAJ
language EN
topic Optical wireless communication
orthogonal frequency division multiplexing
multiple-input multiple-output
deep neural network
Applied optics. Photonics
TA1501-1820
Optics. Light
QC350-467
spellingShingle Optical wireless communication
orthogonal frequency division multiplexing
multiple-input multiple-output
deep neural network
Applied optics. Photonics
TA1501-1820
Optics. Light
QC350-467
Chen Chen
Lin Zeng
Xin Zhong
Shu Fu
Min Liu
Pengfei Du
Deep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation
description In this paper, we propose an orthogonal frequency division multiplexing (OFDM)-based generalized optical quadrature spatial modulation (GOQSM) technique for multiple-input multiple-output optical wireless communication (MIMO-OWC) systems. Considering the error propagation and noise amplification effects when applying maximum likelihood and maximum ratio combining (ML-MRC)-based detection, we further propose a deep neural network (DNN)-aided detection for OFDM-based GOQSM systems. The proposed DNN-aided detection scheme performs the GOQSM detection in a joint manner, which can efficiently eliminate the adverse effects of both error propagation and noise amplification. The obtained simulation results successfully verify the superiority of the deep learning-aided OFDM-based GOQSM technique for high-speed MIMO-OWC systems.
format article
author Chen Chen
Lin Zeng
Xin Zhong
Shu Fu
Min Liu
Pengfei Du
author_facet Chen Chen
Lin Zeng
Xin Zhong
Shu Fu
Min Liu
Pengfei Du
author_sort Chen Chen
title Deep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation
title_short Deep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation
title_full Deep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation
title_fullStr Deep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation
title_full_unstemmed Deep Learning-Aided OFDM-Based Generalized Optical Quadrature Spatial Modulation
title_sort deep learning-aided ofdm-based generalized optical quadrature spatial modulation
publisher IEEE
publishDate 2022
url https://doaj.org/article/448e0a1bed3141e6b0b8162877af7f89
work_keys_str_mv AT chenchen deeplearningaidedofdmbasedgeneralizedopticalquadraturespatialmodulation
AT linzeng deeplearningaidedofdmbasedgeneralizedopticalquadraturespatialmodulation
AT xinzhong deeplearningaidedofdmbasedgeneralizedopticalquadraturespatialmodulation
AT shufu deeplearningaidedofdmbasedgeneralizedopticalquadraturespatialmodulation
AT minliu deeplearningaidedofdmbasedgeneralizedopticalquadraturespatialmodulation
AT pengfeidu deeplearningaidedofdmbasedgeneralizedopticalquadraturespatialmodulation
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