{"id":"https://openalex.org/W4391467964","doi":"https://doi.org/10.1109/tcomm.2024.3361529","title":"Massive Unsourced Random Access for Near-Field Communications","display_name":"Massive Unsourced Random Access for Near-Field Communications","publication_year":2024,"publication_date":"2024-02-02","ids":{"openalex":"https://openalex.org/W4391467964","doi":"https://doi.org/10.1109/tcomm.2024.3361529"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2024.3361529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3361529","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/A5061749059","display_name":"Xinyu Xie","orcid":"https://orcid.org/0000-0002-1146-2038"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinyu Xie","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-1146-2038","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065362219","display_name":"Yongpeng Wu","orcid":"https://orcid.org/0000-0001-8210-5057"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongpeng Wu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-8210-5057","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044674658","display_name":"Jianping An","orcid":"https://orcid.org/0000-0002-6441-9711"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianping An","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6441-9711","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6400-712X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008383657","display_name":"Chengwen Xing","orcid":"https://orcid.org/0000-0003-4941-3503"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengwen Xing","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4941-3503","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100447806","display_name":"Wenjun Zhang","orcid":"https://orcid.org/0000-0001-8799-1182"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Zhang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-8799-1182","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5061749059"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":3.0159,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.91417275,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"72","issue":"6","first_page":"3256","last_page":"3272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9939000010490417,"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/computer-science","display_name":"Computer science","score":0.5337142944335938},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5039991736412048},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.4791963994503021},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.43436500430107117},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3281012773513794},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2009984254837036}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5337142944335938},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5039991736412048},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.4791963994503021},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.43436500430107117},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3281012773513794},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2009984254837036},{"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/tcomm.2024.3361529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3361529","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G459214994","display_name":null,"funder_award_id":"62122052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4950456183","display_name":null,"funder_award_id":"BP0719010","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G6360183275","display_name":null,"funder_award_id":"22DZ2229005","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"},{"id":"https://openalex.org/G6611354159","display_name":null,"funder_award_id":"62325103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1974466705","https://openalex.org/W1974774078","https://openalex.org/W2082029531","https://openalex.org/W2083620785","https://openalex.org/W2097476744","https://openalex.org/W2127271355","https://openalex.org/W2137628444","https://openalex.org/W2139961842","https://openalex.org/W2152279006","https://openalex.org/W2222512263","https://openalex.org/W2289917018","https://openalex.org/W2492495631","https://openalex.org/W2611311577","https://openalex.org/W2622044750","https://openalex.org/W2706056020","https://openalex.org/W2742359230","https://openalex.org/W2770606349","https://openalex.org/W2784331297","https://openalex.org/W2962783428","https://openalex.org/W2972648215","https://openalex.org/W2981917204","https://openalex.org/W2997786076","https://openalex.org/W3001370401","https://openalex.org/W3015801342","https://openalex.org/W3034927594","https://openalex.org/W3046595859","https://openalex.org/W3080246763","https://openalex.org/W3080804940","https://openalex.org/W3089248281","https://openalex.org/W3105661242","https://openalex.org/W3130880460","https://openalex.org/W3135158731","https://openalex.org/W3174518893","https://openalex.org/W3202355140","https://openalex.org/W4205854747","https://openalex.org/W4207042768","https://openalex.org/W4210402271","https://openalex.org/W4213414129","https://openalex.org/W4225531218","https://openalex.org/W4226370247","https://openalex.org/W4281688526","https://openalex.org/W4288388695","https://openalex.org/W4297094903","https://openalex.org/W4312701615","https://openalex.org/W4319338670","https://openalex.org/W4323644082","https://openalex.org/W4388579760"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3133183159","https://openalex.org/W2390279801","https://openalex.org/W4297872561","https://openalex.org/W2952222336","https://openalex.org/W2358668433","https://openalex.org/W2116633494","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W3117544412"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,20,34,40,49,54,69,75,92,96,101,128,132,137,143,148,151,166,179,182,201,205,212],"unsourced":[4],"random":[5],"access":[6],"(URA)":[7],"problem":[8],"with":[9,81,196],"a":[10,62,108,157],"massive":[11],"multiple-input":[12],"multiple-output":[13],"receiver":[14],"that":[15,67,130,176],"serves":[16],"wireless":[17],"devices":[18],"in":[19,53,100,171],"near-field":[21,58],"of":[22,57,139,150,211],"radiation.":[23],"We":[24,90],"employ":[25],"an":[26,116],"uncoupled":[27],"transmission":[28],"protocol":[29],"without":[30,136],"appending":[31],"redundancies":[32],"to":[33,121,147,164],"slot-wise":[35],"encoded":[36],"messages.":[37],"To":[38],"exploit":[39],"channel":[41,64,98,125,153,172,180,203],"sparsity":[42,99],"for":[43],"block":[44],"length":[45],"reduction":[46],"while":[47],"facing":[48],"collapsed":[50],"sparse":[51,63],"structure":[52],"angular":[55],"domain":[56,72],"channels,":[59],"we":[60,114,141],"propose":[61,107,156],"sampling":[65],"method":[66,120,163],"divides":[68],"angle-distance":[70],"(polar)":[71],"based":[73],"on":[74],"maximum":[76],"permissible":[77],"coherence.":[78],"Decoding":[79],"starts":[80],"retrieving":[82],"active":[83],"codewords":[84],"and":[85,103,106,155,168,190],"channels":[86],"from":[87],"each":[88],"slot.":[89],"address":[91],"issue":[93],"by":[94,200],"leveraging":[95],"structured":[97],"spatial":[102],"polar":[104],"domains":[105],"novel":[109],"turbo-based":[110],"recovery":[111],"algorithm.":[112],"Furthermore,":[113],"investigate":[115],"off-grid":[117],"compressed":[118],"sensing":[119],"refine":[122],"discretely":[123],"estimated":[124],"parameters":[126],"over":[127],"continuum":[129],"improves":[131],"detection":[133],"performance.":[134],"Afterward,":[135],"assistance":[138],"redundancies,":[140],"recouple":[142],"separated":[144],"messages":[145],"according":[146],"similarity":[149],"users\u2019":[152],"information":[154],"modified":[158],"<italic":[159],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[160],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">K</i>":[161],"-medoids":[162],"handle":[165],"constraints":[167],"collisions":[169],"involved":[170],"clustering.":[173],"Simulations":[174],"reveal":[175],"via":[177],"exploiting":[178],"sparsity,":[181],"proposed":[183],"URA":[184],"scheme":[185,207],"achieves":[186],"high":[187],"spectral":[188],"efficiency":[189],"surpasses":[191],"existing":[192],"multi-slot-based":[193],"schemes.":[194],"Moreover,":[195],"more":[197],"measurements":[198],"provided":[199],"overcomplete":[202],"sampling,":[204],"near-field-suited":[206],"outperforms":[208],"its":[209],"counterpart":[210],"far-field.":[213]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7}],"updated_date":"2026-06-02T09:04:35.204637","created_date":"2025-10-10T00:00:00"}
