{"id":"https://openalex.org/W4408324414","doi":"https://doi.org/10.1109/globecom52923.2024.10900975","title":"Low-Complexity Near-Field Localization with XL-MIMO Sectored Uniform Circular Arrays","display_name":"Low-Complexity Near-Field Localization with XL-MIMO Sectored Uniform Circular Arrays","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4408324414","doi":"https://doi.org/10.1109/globecom52923.2024.10900975"},"language":"en","primary_location":{"id":"doi:10.1109/globecom52923.2024.10900975","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10900975","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","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/A5054427217","display_name":"Shicong Liu","orcid":"https://orcid.org/0000-0003-4370-7869"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shicong Liu","raw_affiliation_strings":["City University of Hong Kong,Department of Electrical Engineering,Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of Hong Kong,Department of Electrical Engineering,Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028609226","display_name":"Xianghao Yu","orcid":"https://orcid.org/0000-0002-8874-8712"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xianghao Yu","raw_affiliation_strings":["City University of Hong Kong,Department of Electrical Engineering,Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of Hong Kong,Department of Electrical Engineering,Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I168719708"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4756","last_page":"4761"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11851","display_name":"Electromagnetic Compatibility and Measurements","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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6271897554397583},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4376033544540405},{"id":"https://openalex.org/keywords/near-and-far-field","display_name":"Near and far field","score":0.4347335994243622},{"id":"https://openalex.org/keywords/circular-buffer","display_name":"Circular buffer","score":0.42866334319114685},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4189838171005249},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3784700930118561},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.375837117433548},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32441115379333496},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2910078465938568},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2655065059661865},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21659594774246216},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1953120231628418},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.11406314373016357},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.07942447066307068}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6271897554397583},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4376033544540405},{"id":"https://openalex.org/C25227671","wikidata":"https://www.wikidata.org/wiki/Q13405516","display_name":"Near and far field","level":2,"score":0.4347335994243622},{"id":"https://openalex.org/C85686653","wikidata":"https://www.wikidata.org/wiki/Q1224994","display_name":"Circular buffer","level":2,"score":0.42866334319114685},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4189838171005249},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3784700930118561},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.375837117433548},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32441115379333496},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2910078465938568},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2655065059661865},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21659594774246216},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1953120231628418},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.11406314373016357},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.07942447066307068},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/globecom52923.2024.10900975","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10900975","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-159782","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-159782","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1985070889","https://openalex.org/W1997834106","https://openalex.org/W2130693290","https://openalex.org/W2953741952","https://openalex.org/W3195467299","https://openalex.org/W3201151435","https://openalex.org/W4210866884","https://openalex.org/W4313590877","https://openalex.org/W4324125657","https://openalex.org/W4380520376","https://openalex.org/W4386523202","https://openalex.org/W4387681932","https://openalex.org/W4390496060","https://openalex.org/W4406610783","https://openalex.org/W6857886307"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2365667590","https://openalex.org/W1923805083","https://openalex.org/W1712558626","https://openalex.org/W2373246155","https://openalex.org/W2154623658","https://openalex.org/W2761122443"],"abstract_inverted_index":{"Rapid":[0],"advancement":[1],"of":[2,8,82,92,133,148,154],"antenna":[3,14,155],"technology":[4],"catalyses":[5],"the":[6,23,54,63,70,80,88,117,123,137],"popularization":[7],"extremely":[9],"large-scale":[10],"multiple-input":[11],"multiple-output":[12],"(XL-MIMO)":[13],"arrays,":[15],"which":[16,61],"pose":[17],"unique":[18],"challenges":[19],"for":[20,57],"localization":[21,35,100,129,134],"with":[22],"inescapable":[24],"near-field":[25,34,59],"effect.":[26],"In":[27,45],"this":[28],"paper,":[29],"we":[30,47],"propose":[31],"an":[32,142],"efficient":[33],"algorithm":[36,52],"by":[37],"leveraging":[38],"a":[39,50],"sectored":[40],"uniform":[41],"circular":[42],"array":[43],"(sUCA).":[44],"particular,":[46],"first":[48],"customize":[49],"backprojection":[51],"in":[53,72,131],"polar":[55],"coordinate":[56],"sUCA-enabled":[58],"localization,":[60],"facilitates":[62],"target":[64],"detection":[65],"procedure.":[66],"We":[67],"then":[68],"analyze":[69],"resolutions":[71],"both":[73],"angular":[74],"and":[75,85,120],"distance":[76],"domains":[77],"via":[78],"deriving":[79],"interval":[81],"zero-crossing":[83],"points,":[84],"further":[86],"unravel":[87],"minimum":[89],"required":[90],"number":[91],"antennas":[93],"to":[94,110],"eliminate":[95],"grating":[96],"lobes.":[97],"The":[98],"proposed":[99,124],"method":[101,125],"is":[102,146],"finally":[103],"implemented":[104],"using":[105],"fast":[106],"Fourier":[107],"transform":[108],"(FFT)":[109],"reduce":[111],"computational":[112],"complexity.":[113],"Simulation":[114],"results":[115],"verify":[116],"resolution":[118],"analysis":[119],"demonstrate":[121],"that":[122,145],"remarkably":[126],"outperforms":[127],"conventional":[128],"algorithms":[130],"terms":[132],"accuracy.":[135],"Moreover,":[136],"low-complexity":[138],"FFT":[139],"implementation":[140],"achieves":[141],"average":[143],"runtime":[144],"hundreds":[147],"times":[149],"faster":[150],"when":[151],"large":[152],"numbers":[153],"elements":[156],"are":[157],"employed.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
