{"id":"https://openalex.org/W3210604793","doi":"https://doi.org/10.1109/lwc.2021.3121662","title":"Deep Learning LMMSE Joint Channel, PN, and IQ Imbalance Estimator for Multicarrier MIMO Full-Duplex Systems","display_name":"Deep Learning LMMSE Joint Channel, PN, and IQ Imbalance Estimator for Multicarrier MIMO Full-Duplex Systems","publication_year":2021,"publication_date":"2021-12-14","ids":{"openalex":"https://openalex.org/W3210604793","doi":"https://doi.org/10.1109/lwc.2021.3121662","mag":"3210604793"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3121662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3121662","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028165397","display_name":"Amirhossein Mohammadian","orcid":"https://orcid.org/0000-0002-2314-7238"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Amirhossein Mohammadian","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0002-2314-7238","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060881187","display_name":"Chintha Tellambura","orcid":"https://orcid.org/0000-0002-9419-7195"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chintha Tellambura","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9419-7195","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039289964","display_name":"Geoffrey Ye Li","orcid":"https://orcid.org/0000-0002-7894-2415"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Geoffrey Ye Li","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0002-7894-2415","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.729,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.8468885,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"11","issue":"1","first_page":"111","last_page":"115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.8505523204803467},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.8360464572906494},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.6481521129608154},{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.5807252526283264},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5792922973632812},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5430317521095276},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5107860565185547},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.4793482720851898},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4150349795818329},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4002794921398163},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34923380613327026},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24924105405807495},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17731255292892456},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.1473861038684845},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.13851752877235413},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08637455105781555}],"concepts":[{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.8505523204803467},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8360464572906494},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6481521129608154},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.5807252526283264},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5792922973632812},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5430317521095276},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5107860565185547},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.4793482720851898},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4150349795818329},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4002794921398163},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34923380613327026},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24924105405807495},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17731255292892456},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.1473861038684845},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.13851752877235413},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08637455105781555},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3121662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3121662","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2006682223","https://openalex.org/W2045158896","https://openalex.org/W2138824526","https://openalex.org/W2155696702","https://openalex.org/W2339218915","https://openalex.org/W2494412698","https://openalex.org/W2539129013","https://openalex.org/W2560509090","https://openalex.org/W2757504301","https://openalex.org/W2770079928","https://openalex.org/W2886374543","https://openalex.org/W2938113616","https://openalex.org/W2941806810","https://openalex.org/W2963190722","https://openalex.org/W2963836746","https://openalex.org/W2987658531","https://openalex.org/W3024469899","https://openalex.org/W3047523230","https://openalex.org/W3141495412","https://openalex.org/W3154933199","https://openalex.org/W3173740276","https://openalex.org/W3194946664","https://openalex.org/W4206180546"],"related_works":["https://openalex.org/W2102148524","https://openalex.org/W2314720829","https://openalex.org/W2075897667","https://openalex.org/W2907746047","https://openalex.org/W3125536267","https://openalex.org/W1997240170","https://openalex.org/W1973038148","https://openalex.org/W2073909383","https://openalex.org/W2006553206","https://openalex.org/W2096900914"],"abstract_inverted_index":{"This":[0],"letter":[1],"investigates":[2],"joint":[3],"estimation":[4],"of":[5,39,101],"the":[6,26,37,53,88,102],"channel,":[7],"phase":[8],"noise":[9],"(PN),":[10],"and":[11,14,77],"in-phase":[12],"(I)":[13],"quadrature-phase":[15],"(Q)":[16],"imbalance":[17],"in":[18,99],"multicarrier":[19],"MIMO":[20],"full-duplex":[21],"wireless":[22],"systems.":[23],"We":[24,41],"approximate":[25],"time-varying":[27],"channels":[28],"with":[29],"a":[30,44,62],"basis":[31],"expansion":[32],"model":[33],"(BEM)":[34],"to":[35],"reduce":[36],"number":[38],"unknowns.":[40],"then":[42,78],"propose":[43],"pilot-aided":[45],"linear":[46],"minimum":[47],"mean-squared":[48,103],"error":[49,104],"(LMMSE)":[50],"estimator":[51,91],"for":[52,80],"BEM":[54],"coefficients.":[55],"To":[56],"improve":[57],"its":[58],"performance,":[59],"we":[60],"develop":[61],"deep":[63],"learning":[64],"(DL)":[65],"network.":[66],"The":[67,83],"DL":[68],"network":[69],"is":[70],"trained":[71],"offline":[72],"by":[73],"using":[74],"simulation":[75],"data":[76],"deployed":[79],"online":[81],"estimation.":[82],"numerical":[84],"results":[85],"illustrate":[86],"that":[87],"proposed":[89],"DL-LMMSE":[90],"outperforms":[92],"conventional":[93],"estimators,":[94],"such":[95],"as":[96],"maximum-a-posteriori":[97],"(MAP)":[98],"terms":[100],"(MSE).":[105]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}