{"id":"https://openalex.org/W4401808132","doi":"https://doi.org/10.1109/iswcs61526.2024.10639157","title":"Deep-Learning-Based Channel Estimation for Distributed MIMO with 1-bit Radio-Over-Fiber Fronthaul","display_name":"Deep-Learning-Based Channel Estimation for Distributed MIMO with 1-bit Radio-Over-Fiber Fronthaul","publication_year":2024,"publication_date":"2024-07-14","ids":{"openalex":"https://openalex.org/W4401808132","doi":"https://doi.org/10.1109/iswcs61526.2024.10639157"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs61526.2024.10639157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs61526.2024.10639157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 19th International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.chalmers.se/publication/542834/file/542834_Fulltext.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029997407","display_name":"Alireza Bordbar","orcid":"https://orcid.org/0000-0001-7314-6260"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Alireza Bordbar","raw_affiliation_strings":["Chalmers University of Technology,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069831197","display_name":"Lise Aabel","orcid":"https://orcid.org/0000-0003-4224-2545"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Lise Aabel","raw_affiliation_strings":["Chalmers University of Technology,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017892747","display_name":"Christian H\u00e4ger","orcid":"https://orcid.org/0000-0002-5155-8018"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Christian H\u00e4ger","raw_affiliation_strings":["Chalmers University of Technology,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014346850","display_name":"Christian Fager","orcid":"https://orcid.org/0000-0001-8228-0736"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Christian Fager","raw_affiliation_strings":["Chalmers University of Technology,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045561406","display_name":"Giuseppe Durisi","orcid":"https://orcid.org/0000-0002-3941-4038"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Giuseppe Durisi","raw_affiliation_strings":["Chalmers University of Technology,Gothenburg,Sweden,41296"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology,Gothenburg,Sweden,41296","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1856,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.49297329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9889000058174133,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6919258832931519},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6674614548683167},{"id":"https://openalex.org/keywords/radio-over-fiber","display_name":"Radio over fiber","score":0.5869712233543396},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.555109977722168},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4917159676551819},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4714813232421875},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.4384545683860779},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.41866350173950195},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3655834197998047},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30753326416015625},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1638336181640625}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6919258832931519},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6674614548683167},{"id":"https://openalex.org/C2780113332","wikidata":"https://www.wikidata.org/wiki/Q16045086","display_name":"Radio over fiber","level":3,"score":0.5869712233543396},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.555109977722168},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4917159676551819},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4714813232421875},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.4384545683860779},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.41866350173950195},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3655834197998047},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30753326416015625},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1638336181640625}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iswcs61526.2024.10639157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs61526.2024.10639157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 19th International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"},{"id":"pmh:oai:research.chalmers.se:542834","is_oa":true,"landing_page_url":"https://research.chalmers.se/en/publication/542834","pdf_url":"https://research.chalmers.se/publication/542834/file/542834_Fulltext.pdf","source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:research.chalmers.se:542834","is_oa":true,"landing_page_url":"https://research.chalmers.se/en/publication/542834","pdf_url":"https://research.chalmers.se/publication/542834/file/542834_Fulltext.pdf","source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G341210440","display_name":null,"funder_award_id":"FUS21-0004","funder_id":"https://openalex.org/F4320320940","funder_display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning"},{"id":"https://openalex.org/G8757430801","display_name":null,"funder_award_id":"ID19-0036","funder_id":"https://openalex.org/F4320320940","funder_display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning"},{"id":"https://openalex.org/G8869864247","display_name":null,"funder_award_id":"2022-06725","funder_id":"https://openalex.org/F4320322581","funder_display_name":"Vetenskapsr\u00e5det"}],"funders":[{"id":"https://openalex.org/F4320320940","display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning","ror":"https://ror.org/044wr7g58"},{"id":"https://openalex.org/F4320322581","display_name":"Vetenskapsr\u00e5det","ror":"https://ror.org/03zttf063"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4401808132.pdf"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W605564925","https://openalex.org/W1776974347","https://openalex.org/W2070243418","https://openalex.org/W2259323981","https://openalex.org/W2526144952","https://openalex.org/W2606223364","https://openalex.org/W2893194484","https://openalex.org/W2980548558","https://openalex.org/W3127640668","https://openalex.org/W3184921779","https://openalex.org/W4205929200","https://openalex.org/W4293363567","https://openalex.org/W4297801963","https://openalex.org/W4391215824","https://openalex.org/W4395680543","https://openalex.org/W6638670064"],"related_works":["https://openalex.org/W2411923897","https://openalex.org/W4394546135","https://openalex.org/W4285347720","https://openalex.org/W4200259850","https://openalex.org/W2333831899","https://openalex.org/W2484894494","https://openalex.org/W2367385042","https://openalex.org/W4381186982","https://openalex.org/W2025534101","https://openalex.org/W2523692415"],"abstract_inverted_index":{"We":[0,43],"consider":[1],"the":[2,19,38,48,64,73,77,84,91,96,101,110,116,129,134,137],"problem":[3],"of":[4,37],"pilot-aided,":[5],"uplink":[6],"channel":[7,122],"estimation":[8],"in":[9,17,72],"a":[10,25,34],"distributed":[11],"massive":[12],"multiple-input":[13],"multiple-output":[14],"(MIMO)":[15],"architecture,":[16],"which":[18],"access":[20,92],"points":[21,93],"are":[22,88],"connected":[23],"to":[24,45,63,94],"central":[26],"processing":[27],"unit":[28],"via":[29],"fiber-optical":[30],"fronthaul":[31],"links,":[32],"carrying":[33],"two-level-quantized":[35],"version":[36],"received":[39,102],"analog":[40,98],"radiofrequency":[41],"signal.":[42,103],"adapt":[44],"this":[46],"architecture":[47,75],"deep-learning-based":[49],"channel-estimation":[50,112],"algorithm":[51],"recently":[52],"proposed":[53,111],"by":[54,76,83,133],"Nguyen":[55],"et":[56],"al.":[57],"(2023),":[58],"and":[59,82,124,136],"explore":[60],"its":[61],"robustness":[62],"additional":[65,130],"signal":[66],"distortions":[67],"(beyond":[68],"1-bit":[69],"quantization)":[70],"introduced":[71,132],"considered":[74],"automatic":[78],"gain":[79],"controllers":[80],"(AGCs)":[81],"comparators.":[85,138],"These":[86],"components":[87],"used":[89],"at":[90],"generate":[95],"two-level":[97],"waveform":[99],"from":[100],"Via":[104],"simulation":[105],"results,":[106],"we":[107],"illustrate":[108],"that":[109],"method":[113],"outperforms":[114],"significantly":[115],"Bussgang":[117],"linear":[118],"minimum":[119],"mean-square":[120],"error":[121],"estimator,":[123],"it":[125],"is":[126],"robust":[127],"against":[128],"impairments":[131],"AGCs":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}