Convolutional-Type Neural Networks for Fading Channel Forecasting
In this article, a series of convolutional-type predictive neural networks are proposed for the issue of fading channel forecasting for orthogonal frequency-division multiplexing (OFDM) transmission systems in a multiple-input and multiple-output (MIMO) mode via a noisy channel. The proposed neural...
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IEEE
2020-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/9235319/ |
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author | Lia Ahrens Julian Ahrens Hans Dieter Schotten |
author_facet | Lia Ahrens Julian Ahrens Hans Dieter Schotten |
author_sort | Lia Ahrens |
collection | DOAJ |
description | In this article, a series of convolutional-type predictive neural networks are proposed for the issue of fading channel forecasting for orthogonal frequency-division multiplexing (OFDM) transmission systems in a multiple-input and multiple-output (MIMO) mode via a noisy channel. The proposed neural networks all employ convolutional connections that operate in a translation-invariant manner in the frequency domain of the time-varying channel transfer function, which effectively tackles the essential challenges of high dimensionality and denoising. Each of the proposed convolutional-type neural networks is built on a specific overall network architecture and functions as an independent predictor that offers advantages regarding a specific aspect such as accuracy over a certain prediction span or computational effort. Comparative evaluations against common prediction methods such as the Kalman filtering scheme and the standard long-short term memory units (LSTMs) are provided on the basis of transmission simulations over dispersive fading channels with Rayleigh components according to the well-established 3GPP Long Term Evolution (LTE) standards. |
first_indexed | 2024-12-16T16:55:29Z |
format | Article |
id | doaj.art-a15be5e2e82848deaff49fdca62b6657 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-16T16:55:29Z |
publishDate | 2020-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Access |
spelling | doaj.art-a15be5e2e82848deaff49fdca62b66572022-12-21T22:23:53ZengIEEEIEEE Access2169-35362020-01-01819307519309010.1109/ACCESS.2020.30329339235319Convolutional-Type Neural Networks for Fading Channel ForecastingLia Ahrens0https://orcid.org/0000-0002-9382-4732Julian Ahrens1https://orcid.org/0000-0001-8194-5791Hans Dieter Schotten2German Research Center for Artificial Intelligence (DFKI), Kaiserslautern, GermanyGerman Research Center for Artificial Intelligence (DFKI), Kaiserslautern, GermanyGerman Research Center for Artificial Intelligence (DFKI), Kaiserslautern, GermanyIn this article, a series of convolutional-type predictive neural networks are proposed for the issue of fading channel forecasting for orthogonal frequency-division multiplexing (OFDM) transmission systems in a multiple-input and multiple-output (MIMO) mode via a noisy channel. The proposed neural networks all employ convolutional connections that operate in a translation-invariant manner in the frequency domain of the time-varying channel transfer function, which effectively tackles the essential challenges of high dimensionality and denoising. Each of the proposed convolutional-type neural networks is built on a specific overall network architecture and functions as an independent predictor that offers advantages regarding a specific aspect such as accuracy over a certain prediction span or computational effort. Comparative evaluations against common prediction methods such as the Kalman filtering scheme and the standard long-short term memory units (LSTMs) are provided on the basis of transmission simulations over dispersive fading channels with Rayleigh components according to the well-established 3GPP Long Term Evolution (LTE) standards.https://ieeexplore.ieee.org/document/9235319/Wireless communicationsdeep learningconvolutional neural networksLSTMstime series analysisfading channel forecasting |
spellingShingle | Lia Ahrens Julian Ahrens Hans Dieter Schotten Convolutional-Type Neural Networks for Fading Channel Forecasting IEEE Access Wireless communications deep learning convolutional neural networks LSTMs time series analysis fading channel forecasting |
title | Convolutional-Type Neural Networks for Fading Channel Forecasting |
title_full | Convolutional-Type Neural Networks for Fading Channel Forecasting |
title_fullStr | Convolutional-Type Neural Networks for Fading Channel Forecasting |
title_full_unstemmed | Convolutional-Type Neural Networks for Fading Channel Forecasting |
title_short | Convolutional-Type Neural Networks for Fading Channel Forecasting |
title_sort | convolutional type neural networks for fading channel forecasting |
topic | Wireless communications deep learning convolutional neural networks LSTMs time series analysis fading channel forecasting |
url | https://ieeexplore.ieee.org/document/9235319/ |
work_keys_str_mv | AT liaahrens convolutionaltypeneuralnetworksforfadingchannelforecasting AT julianahrens convolutionaltypeneuralnetworksforfadingchannelforecasting AT hansdieterschotten convolutionaltypeneuralnetworksforfadingchannelforecasting |