{"id":"https://openalex.org/W4386450133","doi":"https://doi.org/10.1109/iccc57788.2023.10233609","title":"Channel Estimation for Extremely Large-Scale Massive MIMO Systems in Hybrid-Field Channel","display_name":"Channel Estimation for Extremely Large-Scale Massive MIMO Systems in Hybrid-Field Channel","publication_year":2023,"publication_date":"2023-08-10","ids":{"openalex":"https://openalex.org/W4386450133","doi":"https://doi.org/10.1109/iccc57788.2023.10233609"},"language":"en","primary_location":{"id":"doi:10.1109/iccc57788.2023.10233609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc57788.2023.10233609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-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/A5101816239","display_name":"Xingxing Peng","orcid":"https://orcid.org/0000-0003-4472-437X"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xingxing Peng","raw_affiliation_strings":["Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107"],"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070632044","display_name":"Lei Zhao","orcid":"https://orcid.org/0000-0002-0732-648X"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhao","raw_affiliation_strings":["Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107"],"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064657549","display_name":"Yuan Jiang","orcid":"https://orcid.org/0000-0003-4307-0562"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Jiang","raw_affiliation_strings":["Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107"],"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100442554","display_name":"Jingjing Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingjing Liu","raw_affiliation_strings":["Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107"],"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University,School of Electronics and Communication Engineering,Shenzhen,China,518107","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102880167","display_name":"Weidan Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130954","display_name":"China Institute Of Communications","ror":"https://ror.org/0395ve714","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210130954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidan Li","raw_affiliation_strings":["GuangDong Communications and Networks Institute,Guangzhou,China,510000"],"affiliations":[{"raw_affiliation_string":"GuangDong Communications and Networks Institute,Guangzhou,China,510000","institution_ids":["https://openalex.org/I4210130954"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101816239"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":0.9372,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.74706671,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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":0.9994000196456909,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9991999864578247,"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":0.9983000159263611,"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":0.7757088541984558},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7581304311752319},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6478254199028015},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5871598720550537},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5554898381233215},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5368658900260925},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5101616382598877},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4866800904273987},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.47256913781166077},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.4622732102870941},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.444487065076828},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4167560935020447},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2627009153366089},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2003353238105774},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18654543161392212},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18563804030418396},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10016927123069763},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09931397438049316}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7757088541984558},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7581304311752319},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6478254199028015},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5871598720550537},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5554898381233215},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5368658900260925},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5101616382598877},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4866800904273987},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.47256913781166077},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.4622732102870941},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.444487065076828},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4167560935020447},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2627009153366089},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2003353238105774},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18654543161392212},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18563804030418396},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10016927123069763},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09931397438049316},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccc57788.2023.10233609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccc57788.2023.10233609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2019492706","https://openalex.org/W2339667469","https://openalex.org/W2348126548","https://openalex.org/W2736115624","https://openalex.org/W2803130179","https://openalex.org/W2878329596","https://openalex.org/W2897032310","https://openalex.org/W2939486175","https://openalex.org/W2964005248","https://openalex.org/W2971300372","https://openalex.org/W3009036069","https://openalex.org/W3072069827","https://openalex.org/W3104953915","https://openalex.org/W3180655257","https://openalex.org/W3204235028","https://openalex.org/W3208187232","https://openalex.org/W4226370247","https://openalex.org/W4297911502","https://openalex.org/W4297911903"],"related_works":["https://openalex.org/W2012531322","https://openalex.org/W2402761219","https://openalex.org/W2545343974","https://openalex.org/W2785900585","https://openalex.org/W2353730437","https://openalex.org/W2059045613","https://openalex.org/W884630482","https://openalex.org/W2025723618","https://openalex.org/W2552025594","https://openalex.org/W4211013851"],"abstract_inverted_index":{"Extremely":[0],"large-scale":[1],"massive":[2],"multiple-input":[3],"multiple-output":[4],"(XL-MIMO)":[5],"is":[6],"the":[7,15,21,37,41,46,49,62,69,75,80,86,101,104,109,116,120,126],"key":[8],"technique":[9],"for":[10,61,85],"future":[11],"6G":[12],"communications.":[13],"However,":[14],"extremely":[16],"large":[17],"aperture":[18],"arrays":[19],"make":[20],"accurate":[22],"channel":[23,58,71,76,96],"state":[24],"information":[25,39],"(CSI)":[26],"acquisition":[27],"more":[28],"difficult.":[29],"To":[30],"solve":[31],"this":[32],"problem,":[33],"we":[34,73,92],"focus":[35],"on":[36,100],"location":[38],"(i.e.,":[40],"angle":[42,105],"and":[43,51,54,88,106],"range)":[44],"of":[45,103,108,119],"scatters":[47],"in":[48,123],"far-field":[50,87],"near-field":[52,89],"areas,":[53],"propose":[55,93],"a":[56,94],"hybrid-field":[57,70,95],"estimation":[59,77,83,97,102],"algorithm":[60,98,122],"XL-MIMO":[63],"system.":[64],"Specifically,":[65],"firstly":[66],"by":[67],"simplifying":[68],"model,":[72],"transform":[74],"problem":[78,84],"into":[79],"position":[81],"parameters":[82],"scatters.":[90,111],"Then,":[91],"based":[99],"range":[107],"different":[110],"Finally,":[112],"numerical":[113],"results":[114],"show":[115],"superior":[117],"performances":[118],"proposed":[121],"comparison":[124],"to":[125],"existing":[127],"methods.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
