Variational Autoencoders for Precoding Matrices with High Spectral Efficiency

Neural networks are used for channel decoding, channel detection, channel evaluation, and resource management in multi-input and multi-output (MIMO) wireless communication systems. In this paper, we consider the problem of finding precoding matrices with high spectral efficiency (SE) using variation...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Bobrov, Evgeny, Markov, Alexander, Panchenko, Sviatoslav, Vetrov, Dmitry
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator Bobrov, Evgeny
Markov, Alexander
Panchenko, Sviatoslav
Vetrov, Dmitry
description Neural networks are used for channel decoding, channel detection, channel evaluation, and resource management in multi-input and multi-output (MIMO) wireless communication systems. In this paper, we consider the problem of finding precoding matrices with high spectral efficiency (SE) using variational autoencoder (VAE). We propose a computationally efficient algorithm for sampling precoding matrices with minimal loss of quality compared to the optimal precoding. In addition to VAE, we use the conditional variational autoencoder (CVAE) to build a unified generative model. Both of these methods are able to reconstruct the distribution of precoding matrices of high SE by sampling latent variables. This distribution obtained using VAE and CVAE methods is described in the literature for the first time.
doi_str_mv 10.48550/arxiv.2111.15626
format Article
fullrecord <record><control><sourceid>arxiv_GOX</sourceid><recordid>TN_cdi_arxiv_primary_2111_15626</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2111_15626</sourcerecordid><originalsourceid>FETCH-LOGICAL-a676-9fd6f252ff0a12ccf7afdccfba6b302c38d2c77e18b971714f4028ab2a7243683</originalsourceid><addsrcrecordid>eNotj8tuwjAQRb1hUUE_oKv6B5La48Q2S4RoqQSiUlG30cTxwEg0QU764O-b0q6O7uJc6Qhxp1Ve-LJUD5i--TMHrXWuSwv2RmzfMDEO3LV4kouPoYtt6JqYekldki8pjovbg9zikDjEXn7xcJRrPhzl6zmGIY3aiogDj-JlJiaEpz7e_nMq9o-r_XKdbXZPz8vFJkPrbDanxhKUQKRQQwjkkJoRNdraKAjGNxCci9rXc6edLqhQ4LEGdFAY681U3P_dXnuqc-J3TJfqt6u6dpkfw9lJQQ</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Variational Autoencoders for Precoding Matrices with High Spectral Efficiency</title><source>arXiv.org</source><creator>Bobrov, Evgeny ; Markov, Alexander ; Panchenko, Sviatoslav ; Vetrov, Dmitry</creator><creatorcontrib>Bobrov, Evgeny ; Markov, Alexander ; Panchenko, Sviatoslav ; Vetrov, Dmitry</creatorcontrib><description>Neural networks are used for channel decoding, channel detection, channel evaluation, and resource management in multi-input and multi-output (MIMO) wireless communication systems. In this paper, we consider the problem of finding precoding matrices with high spectral efficiency (SE) using variational autoencoder (VAE). We propose a computationally efficient algorithm for sampling precoding matrices with minimal loss of quality compared to the optimal precoding. In addition to VAE, we use the conditional variational autoencoder (CVAE) to build a unified generative model. Both of these methods are able to reconstruct the distribution of precoding matrices of high SE by sampling latent variables. This distribution obtained using VAE and CVAE methods is described in the literature for the first time.</description><identifier>DOI: 10.48550/arxiv.2111.15626</identifier><language>eng</language><subject>Computer Science - Artificial Intelligence ; Computer Science - Information Theory ; Mathematics - Information Theory</subject><creationdate>2021-11</creationdate><rights>http://creativecommons.org/licenses/by/4.0</rights><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>228,230,780,885</link.rule.ids><linktorsrc>$$Uhttps://arxiv.org/abs/2111.15626$$EView_record_in_Cornell_University$$FView_record_in_$$GCornell_University$$Hfree_for_read</linktorsrc><backlink>$$Uhttps://doi.org/10.48550/arXiv.2111.15626$$DView paper in arXiv$$Hfree_for_read</backlink></links><search><creatorcontrib>Bobrov, Evgeny</creatorcontrib><creatorcontrib>Markov, Alexander</creatorcontrib><creatorcontrib>Panchenko, Sviatoslav</creatorcontrib><creatorcontrib>Vetrov, Dmitry</creatorcontrib><title>Variational Autoencoders for Precoding Matrices with High Spectral Efficiency</title><description>Neural networks are used for channel decoding, channel detection, channel evaluation, and resource management in multi-input and multi-output (MIMO) wireless communication systems. In this paper, we consider the problem of finding precoding matrices with high spectral efficiency (SE) using variational autoencoder (VAE). We propose a computationally efficient algorithm for sampling precoding matrices with minimal loss of quality compared to the optimal precoding. In addition to VAE, we use the conditional variational autoencoder (CVAE) to build a unified generative model. Both of these methods are able to reconstruct the distribution of precoding matrices of high SE by sampling latent variables. This distribution obtained using VAE and CVAE methods is described in the literature for the first time.</description><subject>Computer Science - Artificial Intelligence</subject><subject>Computer Science - Information Theory</subject><subject>Mathematics - Information Theory</subject><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>GOX</sourceid><recordid>eNotj8tuwjAQRb1hUUE_oKv6B5La48Q2S4RoqQSiUlG30cTxwEg0QU764O-b0q6O7uJc6Qhxp1Ve-LJUD5i--TMHrXWuSwv2RmzfMDEO3LV4kouPoYtt6JqYekldki8pjovbg9zikDjEXn7xcJRrPhzl6zmGIY3aiogDj-JlJiaEpz7e_nMq9o-r_XKdbXZPz8vFJkPrbDanxhKUQKRQQwjkkJoRNdraKAjGNxCci9rXc6edLqhQ4LEGdFAY681U3P_dXnuqc-J3TJfqt6u6dpkfw9lJQQ</recordid><startdate>20211123</startdate><enddate>20211123</enddate><creator>Bobrov, Evgeny</creator><creator>Markov, Alexander</creator><creator>Panchenko, Sviatoslav</creator><creator>Vetrov, Dmitry</creator><scope>AKY</scope><scope>AKZ</scope><scope>GOX</scope></search><sort><creationdate>20211123</creationdate><title>Variational Autoencoders for Precoding Matrices with High Spectral Efficiency</title><author>Bobrov, Evgeny ; Markov, Alexander ; Panchenko, Sviatoslav ; Vetrov, Dmitry</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a676-9fd6f252ff0a12ccf7afdccfba6b302c38d2c77e18b971714f4028ab2a7243683</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2021</creationdate><topic>Computer Science - Artificial Intelligence</topic><topic>Computer Science - Information Theory</topic><topic>Mathematics - Information Theory</topic><toplevel>online_resources</toplevel><creatorcontrib>Bobrov, Evgeny</creatorcontrib><creatorcontrib>Markov, Alexander</creatorcontrib><creatorcontrib>Panchenko, Sviatoslav</creatorcontrib><creatorcontrib>Vetrov, Dmitry</creatorcontrib><collection>arXiv Computer Science</collection><collection>arXiv Mathematics</collection><collection>arXiv.org</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Bobrov, Evgeny</au><au>Markov, Alexander</au><au>Panchenko, Sviatoslav</au><au>Vetrov, Dmitry</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Variational Autoencoders for Precoding Matrices with High Spectral Efficiency</atitle><date>2021-11-23</date><risdate>2021</risdate><abstract>Neural networks are used for channel decoding, channel detection, channel evaluation, and resource management in multi-input and multi-output (MIMO) wireless communication systems. In this paper, we consider the problem of finding precoding matrices with high spectral efficiency (SE) using variational autoencoder (VAE). We propose a computationally efficient algorithm for sampling precoding matrices with minimal loss of quality compared to the optimal precoding. In addition to VAE, we use the conditional variational autoencoder (CVAE) to build a unified generative model. Both of these methods are able to reconstruct the distribution of precoding matrices of high SE by sampling latent variables. This distribution obtained using VAE and CVAE methods is described in the literature for the first time.</abstract><doi>10.48550/arxiv.2111.15626</doi><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier DOI: 10.48550/arxiv.2111.15626
ispartof
issn
language eng
recordid cdi_arxiv_primary_2111_15626
source arXiv.org
subjects Computer Science - Artificial Intelligence
Computer Science - Information Theory
Mathematics - Information Theory
title Variational Autoencoders for Precoding Matrices with High Spectral Efficiency
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-12T09%3A33%3A01IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-arxiv_GOX&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Variational%20Autoencoders%20for%20Precoding%20Matrices%20with%20High%20Spectral%20Efficiency&rft.au=Bobrov,%20Evgeny&rft.date=2021-11-23&rft_id=info:doi/10.48550/arxiv.2111.15626&rft_dat=%3Carxiv_GOX%3E2111_15626%3C/arxiv_GOX%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true