{"id":"https://openalex.org/W4415883603","doi":"https://doi.org/10.1109/tcomm.2025.3628746","title":"Finite-Field Unsourced Multiple Access","display_name":"Finite-Field Unsourced Multiple Access","publication_year":2025,"publication_date":"2025-11-04","ids":{"openalex":"https://openalex.org/W4415883603","doi":"https://doi.org/10.1109/tcomm.2025.3628746"},"language":null,"primary_location":{"id":"doi:10.1109/tcomm.2025.3628746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3628746","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/A5099634654","display_name":"Xinyi Sui","orcid":"https://orcid.org/0000-0003-1269-3433"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xinyi Sui","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001455682","display_name":"Zhongwei Si","orcid":"https://orcid.org/0000-0002-8286-2872"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongwei Si","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069582226","display_name":"Jincheng Dai","orcid":"https://orcid.org/0000-0002-0310-568X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jincheng Dai","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5099634654"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.3140101,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":null,"first_page":"826","last_page":"839"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9519000053405762,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9519000053405762,"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/T12079","display_name":"IoT Networks and Protocols","score":0.008799999952316284,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.008200000040233135,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/decoding-methods","display_name":"Decoding methods","score":0.7612000107765198},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.49779999256134033},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.4027000069618225},{"id":"https://openalex.org/keywords/transfer","display_name":"Transfer (computing)","score":0.39250001311302185},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.37720000743865967},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.3702999949455261},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.36800000071525574},{"id":"https://openalex.org/keywords/finite-set","display_name":"Finite set","score":0.3612000048160553},{"id":"https://openalex.org/keywords/list-decoding","display_name":"List decoding","score":0.3346000015735626}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7612000107765198},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7178000211715698},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5669000148773193},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.49779999256134033},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.45080000162124634},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.4027000069618225},{"id":"https://openalex.org/C2776175482","wikidata":"https://www.wikidata.org/wiki/Q1195816","display_name":"Transfer (computing)","level":2,"score":0.39250001311302185},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.37720000743865967},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.3702999949455261},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.36800000071525574},{"id":"https://openalex.org/C162392398","wikidata":"https://www.wikidata.org/wiki/Q272404","display_name":"Finite set","level":2,"score":0.3612000048160553},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.3346000015735626},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.3334999978542328},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.32820001244544983},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.31859999895095825},{"id":"https://openalex.org/C8854915","wikidata":"https://www.wikidata.org/wiki/Q4350200","display_name":"Information transfer","level":2,"score":0.31540000438690186},{"id":"https://openalex.org/C70000936","wikidata":"https://www.wikidata.org/wiki/Q4672467","display_name":"Access method","level":2,"score":0.30889999866485596},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.3061000108718872},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.30480000376701355},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.3012000024318695},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.29899999499320984},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.29829999804496765},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.266400009393692},{"id":"https://openalex.org/C116188536","wikidata":"https://www.wikidata.org/wiki/Q17118377","display_name":"Swift","level":2,"score":0.2653999924659729},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2651999890804291},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.259799987077713},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.258899986743927},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.25679999589920044},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.2540000081062317}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3628746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3628746","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/G5392104873","display_name":null,"funder_award_id":"61971062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5688190768","display_name":null,"funder_award_id":"62371063","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2101394529","https://openalex.org/W2109866575","https://openalex.org/W2125566184","https://openalex.org/W2160390925","https://openalex.org/W2742359230","https://openalex.org/W2743723736","https://openalex.org/W2914549166","https://openalex.org/W2963021847","https://openalex.org/W2968692945","https://openalex.org/W2983008406","https://openalex.org/W3032339108","https://openalex.org/W3042527581","https://openalex.org/W3045817796","https://openalex.org/W3046595859","https://openalex.org/W3092103098","https://openalex.org/W3110007321","https://openalex.org/W3129399073","https://openalex.org/W3144404977","https://openalex.org/W3161746554","https://openalex.org/W3184494690","https://openalex.org/W3206236529","https://openalex.org/W4226107887","https://openalex.org/W4300560107","https://openalex.org/W4312701615","https://openalex.org/W4321770603","https://openalex.org/W4366377755","https://openalex.org/W4392158672"],"related_works":[],"abstract_inverted_index":{"As":[0],"envisioned":[1],"in":[2,17,33,61,82,160,235],"the":[3,36,90,94,103,107,110,127,130,146,149,164,167,175,180,188,196,202,220,225,232],"sixth-generation":[4],"(6G)":[5],"networks,":[6],"connectivity":[7],"density":[8],"of":[9,20,38,46,136,201,224,237],"users":[10,40],"and/or":[11],"machines":[12],"is":[13,123,143,170],"expected":[14],"to":[15,43,88,116,163,218],"surge":[16],"future":[18],"Internet":[19],"Everything.":[21],"However,":[22],"most":[23],"current":[24],"unsourced":[25,67],"multiple":[26,68],"access":[27,69],"schemes":[28],"experience":[29],"a":[30,64,117,132],"swift":[31],"decline":[32],"performance":[34],"as":[35],"number":[37],"active":[39,181],"increases":[41],"due":[42],"higher":[44],"level":[45],"interference,":[47],"limited":[48],"symbol":[49],"representation":[50],"space":[51],"and":[52,93,100,139,185,193,210,240],"available":[53],"spectrum":[54],"resources.":[55],"To":[56],"tackle":[57],"these,":[58],"we":[59],"propose":[60],"this":[62],"paper":[63],"generalized":[65],"finite-field":[66,140,182,204],"(FFUMA)":[70],"with":[71],"either":[72],"explicit":[73],"or":[74,119],"implicit":[75],"pilots.":[76],"The":[77,222],"first":[78,111,150],"several":[79],"information":[80,96,212],"bits":[81,97,113,152],"each":[83],"user":[84],"message":[85],"are":[86,98,114,153,159,216],"used":[87],"select":[89],"spreading":[91,168,183],"pattern,":[92],"remaining":[95],"encoded":[99],"spread":[101],"over":[102,195],"finite":[104,197],"field.":[105,198],"For":[106,145],"explicitly-piloted":[108],"transmission,":[109,148],"few":[112,151],"mapped":[115],"low-correlated":[118],"compressed-sensing":[120],"pilot":[121,137],"which":[122],"then":[124],"transmitted":[125],"through":[126],"channel.":[128],"At":[129],"receiver,":[131],"two-stage":[133],"algorithm":[134,176],"consisting":[135],"detection":[138,192],"data":[141,191],"decoding":[142,194],"proposed.":[144],"implicitly-piloted":[147],"not":[154],"physically":[155],"transmitted,":[156],"but":[157],"they":[158],"fact":[161],"delivered":[162],"receiver":[165],"once":[166],"pattern":[169],"correctly":[171],"recognized.":[172],"We":[173],"establish":[174],"for":[177],"blindly":[178],"detecting":[179],"patterns":[184],"set":[186],"forth":[187],"joint":[189],"iterative":[190],"Error":[199],"analyses":[200],"proposed":[203,226],"UMA,":[205],"including":[206],"error":[207,238],"event":[208],"decomposition":[209],"extrinsic":[211],"transfer":[213],"(EXIT)":[214],"analysis,":[215],"provided":[217],"evaluate":[219],"performance.":[221],"advantages":[223],"FFUMA":[227],"have":[228],"been":[229],"demonstrated":[230],"by":[231],"simulation":[233],"results":[234],"terms":[236],"rates":[239],"energy-efficiency.":[241]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-11-04T00:00:00"}