{"id":"https://openalex.org/W4400351038","doi":"https://doi.org/10.1109/smartnets61466.2024.10577648","title":"Channel Estimation for mmWave MIMO Using Sub-6 GHz Out-of-Band Information","display_name":"Channel Estimation for mmWave MIMO Using Sub-6 GHz Out-of-Band Information","publication_year":2024,"publication_date":"2024-05-28","ids":{"openalex":"https://openalex.org/W4400351038","doi":"https://doi.org/10.1109/smartnets61466.2024.10577648"},"language":"en","primary_location":{"id":"doi:10.1109/smartnets61466.2024.10577648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartnets61466.2024.10577648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Smart Applications, Communications and Networking (SmartNets)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5077895286","display_name":"Faruk Pasic","orcid":"https://orcid.org/0000-0002-4380-563X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Faruk Pasic","raw_affiliation_strings":["Institute of Telecommunications, TU Wien,Vienna,Austria","Institute of Telecommunications, TU Wien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien,Vienna,Austria","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060868968","display_name":"Markus J. Hofer","orcid":"https://orcid.org/0000-0001-5111-3978"},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Markus Hofer","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria","institution_ids":["https://openalex.org/I132118926"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001770792","display_name":"Mariam Mussbah","orcid":"https://orcid.org/0000-0002-5276-4606"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mariam Mussbah","raw_affiliation_strings":["Institute of Telecommunications, TU Wien,Vienna,Austria","Institute of Telecommunications, TU Wien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien,Vienna,Austria","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034059392","display_name":"Sebastian Caban","orcid":"https://orcid.org/0000-0002-7880-1575"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Sebastian Caban","raw_affiliation_strings":["Institute of Telecommunications, TU Wien,Vienna,Austria","Institute of Telecommunications, TU Wien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien,Vienna,Austria","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072684321","display_name":"\u0160tefan Schwarz","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stefan Schwarz","raw_affiliation_strings":["Institute of Telecommunications, TU Wien,Vienna,Austria","Institute of Telecommunications, TU Wien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien,Vienna,Austria","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037351216","display_name":"Thomas Zemen","orcid":"https://orcid.org/0000-0002-9392-9155"},"institutions":[{"id":"https://openalex.org/I132118926","display_name":"Austrian Institute of Technology","ror":"https://ror.org/04knbh022","country_code":"AT","type":"facility","lineage":["https://openalex.org/I132118926"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Thomas Zemen","raw_affiliation_strings":["AIT Austrian Institute of Technology,Vienna,Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AIT Austrian Institute of Technology,Vienna,Austria","institution_ids":["https://openalex.org/I132118926"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014100872","display_name":"Christoph F. Mecklenbr\u00e4uker","orcid":"https://orcid.org/0000-0001-9571-0379"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Christoph F. Mecklenbr\u00e4uker","raw_affiliation_strings":["Institute of Telecommunications, TU Wien,Vienna,Austria","Institute of Telecommunications, TU Wien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, TU Wien,Vienna,Austria","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"Institute of Telecommunications, TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5077895286"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9984999895095825,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9984999895095825,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9980000257492065,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9952999949455261,"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/mimo","display_name":"MIMO","score":0.6940072774887085},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5946369767189026},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5895072817802429},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.538097083568573},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.4367527365684509},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.37809082865715027},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36086398363113403},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.189546138048172}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6940072774887085},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5946369767189026},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5895072817802429},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.538097083568573},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.4367527365684509},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.37809082865715027},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36086398363113403},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.189546138048172}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/smartnets61466.2024.10577648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartnets61466.2024.10577648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 International Conference on Smart Applications, Communications and Networking (SmartNets)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6800000071525574}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1984919799","https://openalex.org/W2116334496","https://openalex.org/W2128248514","https://openalex.org/W2135045566","https://openalex.org/W2149587304","https://openalex.org/W2195693430","https://openalex.org/W2598074348","https://openalex.org/W2962944637","https://openalex.org/W2964198810","https://openalex.org/W2970882916","https://openalex.org/W2981476318","https://openalex.org/W3011676575","https://openalex.org/W3029554135","https://openalex.org/W3210082680","https://openalex.org/W4281552421","https://openalex.org/W4312777261","https://openalex.org/W4317350124","https://openalex.org/W4323065933","https://openalex.org/W4375929136","https://openalex.org/W4385804786","https://openalex.org/W4387250190"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2953205382","https://openalex.org/W2554517556","https://openalex.org/W2489379490","https://openalex.org/W2141031289"],"abstract_inverted_index":{"Future":[0],"wireless":[1],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"communication":[5,22],"systems":[6],"will":[7],"employ":[8],"sub-6":[9,66],"GHz":[10,67],"and":[11,108],"millimeter":[12],"wave":[13],"(mmWave)":[14],"frequency":[15],"bands":[16],"working":[17],"cooperatively.":[18],"Establishing":[19],"a":[20,42,77],"MIMO":[21,58],"link":[23],"usually":[24],"relies":[25],"on":[26],"estimating":[27],"channel":[28,73,95],"state":[29],"information":[30,62],"(CSI)":[31],"which":[32],"is":[33],"difficult":[34],"to":[35,41,55],"acquire":[36],"at":[37,105],"mmWave":[38,57,94],"frequencies":[39],"due":[40],"low":[43,106],"signal-to-noise":[44],"ratio":[45],"(SNR).":[46],"In":[47],"this":[48],"paper,":[49],"we":[50],"propose":[51],"three":[52],"novel":[53],"methods":[54,75,90],"estimate":[56],"channels":[59],"using":[60],"out-of-band":[61],"obtained":[63],"from":[64],"the":[65,71,88,92],"band.":[68],"We":[69],"compare":[70],"proposed":[72,89],"estimation":[74,96],"with":[76],"conventional":[78,93],"one":[79],"utilizing":[80],"only":[81],"in-band":[82],"information.":[83],"Simulation":[84],"results":[85],"show":[86],"that":[87],"outperform":[91],"method":[97],"in":[98],"terms":[99],"of":[100],"achievable":[101],"spectral":[102],"efficiency,":[103],"especially":[104],"SNR":[107],"high":[109],"K-factor.":[110]},"counts_by_year":[{"year":2025,"cited_by_count":7}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2024-07-06T00:00:00"}
