{"id":"https://openalex.org/W4205697321","doi":"https://doi.org/10.1109/tcomm.2022.3140448","title":"Channel Estimation for Hybrid Massive MIMO Systems With Adaptive-Resolution ADCs","display_name":"Channel Estimation for Hybrid Massive MIMO Systems With Adaptive-Resolution ADCs","publication_year":2022,"publication_date":"2022-01-05","ids":{"openalex":"https://openalex.org/W4205697321","doi":"https://doi.org/10.1109/tcomm.2022.3140448"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2022.3140448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3140448","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","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/A5100740829","display_name":"Yalin Wang","orcid":"https://orcid.org/0000-0002-7807-2042"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yalin Wang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-7807-2042","affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103046175","display_name":"Xihan Chen","orcid":"https://orcid.org/0000-0002-6566-2318"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xihan Chen","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-6566-2318","affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034376590","display_name":"Yunlong Cai","orcid":"https://orcid.org/0000-0001-9418-1700"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunlong Cai","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9418-1700","affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101474760","display_name":"Beno\u0131\u0302t Champagne","orcid":"https://orcid.org/0000-0002-0022-6072"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Benoit Champagne","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, Montréal, QC, Canada"],"raw_orcid":"https://orcid.org/0000-0002-0022-6072","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, Montréal, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122305","display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["Department of ECS, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2636-5214","affiliations":[{"raw_affiliation_string":"Department of ECS, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7951,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.68639335,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"70","issue":"3","first_page":"2131","last_page":"2146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9997000098228455,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9988999962806702,"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/codebook","display_name":"Codebook","score":0.7435513734817505},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6573734283447266},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5943990349769592},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.49979400634765625},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.46420368552207947},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4511911869049072},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44081079959869385},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4302733540534973},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4219197630882263},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.4183729290962219},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41708436608314514},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3890898823738098},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.22807252407073975},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.20678436756134033},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14750683307647705},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10952618718147278}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.7435513734817505},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6573734283447266},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5943990349769592},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.49979400634765625},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.46420368552207947},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4511911869049072},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44081079959869385},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4302733540534973},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4219197630882263},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.4183729290962219},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41708436608314514},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3890898823738098},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.22807252407073975},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.20678436756134033},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14750683307647705},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10952618718147278},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2022.3140448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3140448","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:453320","is_oa":false,"landing_page_url":"http://doi.org/10.1109/TCOMM.2022.3140448>).","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1972339859","display_name":null,"funder_award_id":"EP/P034284/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2422336959","display_name":null,"funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W79131877","https://openalex.org/W1432778544","https://openalex.org/W1552633185","https://openalex.org/W1698719573","https://openalex.org/W1760105601","https://openalex.org/W1970830346","https://openalex.org/W2023535408","https://openalex.org/W2128513990","https://openalex.org/W2134179788","https://openalex.org/W2142015064","https://openalex.org/W2147601077","https://openalex.org/W2259391824","https://openalex.org/W2342114053","https://openalex.org/W2345417877","https://openalex.org/W2510675935","https://openalex.org/W2553591559","https://openalex.org/W2561146563","https://openalex.org/W2567050201","https://openalex.org/W2609243569","https://openalex.org/W2613992362","https://openalex.org/W2726012163","https://openalex.org/W2757012878","https://openalex.org/W2762962612","https://openalex.org/W2784331297","https://openalex.org/W2785231497","https://openalex.org/W2789126652","https://openalex.org/W2793533110","https://openalex.org/W2794190039","https://openalex.org/W2805657678","https://openalex.org/W2886270111","https://openalex.org/W2889130186","https://openalex.org/W2903093359","https://openalex.org/W2910875456","https://openalex.org/W2946763103","https://openalex.org/W2964023610","https://openalex.org/W2975757797","https://openalex.org/W2979600268","https://openalex.org/W3004521393","https://openalex.org/W3009060018","https://openalex.org/W3009233422","https://openalex.org/W3009594489","https://openalex.org/W3016266598","https://openalex.org/W3026562957","https://openalex.org/W3036056878","https://openalex.org/W3036120604","https://openalex.org/W3048045154","https://openalex.org/W3097445150","https://openalex.org/W3099088829","https://openalex.org/W3103945792","https://openalex.org/W3134746776","https://openalex.org/W3142465156","https://openalex.org/W3201617303","https://openalex.org/W4230344464","https://openalex.org/W6603171186"],"related_works":["https://openalex.org/W2032825607","https://openalex.org/W2956187555","https://openalex.org/W3190774574","https://openalex.org/W2162386257","https://openalex.org/W4287642618","https://openalex.org/W3092731089","https://openalex.org/W2141416296","https://openalex.org/W4297631123","https://openalex.org/W2137284648","https://openalex.org/W2155533060"],"abstract_inverted_index":{"Achieving":[0],"high":[1],"channel":[2,91],"estimation":[3,92],"accuracy":[4],"and":[5,67,121,170],"reducing":[6],"hardware":[7],"cost":[8],"as":[9,11],"well":[10],"power":[12],"dissipation":[13],"constitute":[14],"substantial":[15],"challenges":[16],"in":[17,72,93],"the":[18,37,58,61,68,73,82,94,114,118,123,136,148,151,165,177,187,195,198,202],"design":[19,178],"of":[20,39,63,75,90,96,117,122,150,160,197],"massive":[21,77],"multiple-input":[22],"multiple-output":[23],"(MIMO)":[24],"systems.":[25,79],"To":[26,175],"resolve":[27],"these":[28],"difficulties,":[29],"sophisticated":[30],"pilot":[31,59,172,189],"designs":[32],"have":[33],"been":[34],"conceived":[35],"for":[36,163,168,186],"family":[38],"energy-efficient":[40],"hybrid":[41,69],"analog-digital":[42],"(HAD)":[43],"beamforming":[44],"architecture":[45],"relying":[46,126],"on":[47,127],"adaptive-resolution":[48],"analog-to-digital":[49],"converters":[50],"(RADCs).":[51],"In":[52],"this":[53],"paper,":[54],"we":[55,133,180],"jointly":[56],"optimize":[57],"sequences,":[60],"number":[62],"RADC":[64],"quantization":[65],"bits":[66],"receiver":[70],"combiner":[71],"uplink":[74],"multiuser":[76],"MIMO":[78],"We":[80,155],"solve":[81],"associated":[83,106],"mean":[84],"square":[85],"error":[86],"(MSE)":[87],"minimization":[88],"problem":[89,108,138],"context":[95],"correlated":[97],"Rayleigh":[98],"fading":[99],"channels":[100],"subject":[101],"to":[102,113],"practical":[103],"constraints.":[104,124],"The":[105],"mixed-integer":[107],"is":[109],"quite":[110],"challenging":[111],"due":[112],"nonconvex":[115],"nature":[116],"objective":[119,153],"function":[120],"By":[125],"advanced":[128],"fractional":[129,152],"programming":[130],"(FP)":[131],"techniques,":[132],"first":[134],"recast":[135],"original":[137],"into":[139],"a":[140,158,183],"more":[141],"tractable":[142],"yet":[143],"equivalent":[144],"form,":[145],"which":[146],"allows":[147],"decoupling":[149],"function.":[154],"then":[156],"conceive":[157],"pair":[159],"novel":[161],"algorithms":[162,200],"solving":[164],"resultant":[166],"problems":[167],"codebook-based":[169,188],"codebook-free":[171],"schemes,":[173],"respectively.":[174],"reduce":[176],"complexity,":[179],"also":[181],"propose":[182],"simplified":[184],"algorithm":[185],"scheme.":[190],"Our":[191],"simulation":[192],"results":[193],"confirm":[194],"superiority":[196],"proposed":[199],"over":[201],"relevant":[203],"state-of-the-art":[204],"benchmark":[205],"schemes.":[206]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}