{"id":"https://openalex.org/W4406355712","doi":"https://doi.org/10.1109/wcsp62071.2024.10827794","title":"Non-Negative Least Squares Exploiting Multiple Measurements in Unsourced Random Access","display_name":"Non-Negative Least Squares Exploiting Multiple Measurements in Unsourced Random Access","publication_year":2024,"publication_date":"2024-10-24","ids":{"openalex":"https://openalex.org/W4406355712","doi":"https://doi.org/10.1109/wcsp62071.2024.10827794"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp62071.2024.10827794","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp62071.2024.10827794","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5102891573","display_name":"Qianqian Sun","orcid":"https://orcid.org/0000-0002-1244-4405"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianqian Sun","raw_affiliation_strings":["Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037992191","display_name":"Zhentian Zhang","orcid":"https://orcid.org/0009-0002-2611-5546"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhentian Zhang","raw_affiliation_strings":["Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056446385","display_name":"Jian Dang","orcid":"https://orcid.org/0000-0002-4199-9645"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Dang","raw_affiliation_strings":["Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027587940","display_name":"Zaichen Zhang","orcid":"https://orcid.org/0000-0003-4301-8713"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zaichen Zhang","raw_affiliation_strings":["Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Frontiers Science Center for Mobile Information Communication and Security, Southeast University,National Mobile Communications Research Laboratory,Nanjing,P. R. China,210096","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3093,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63535903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"536","last_page":"542"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9850999712944031,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9804999828338623,"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":0.5767801403999329},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.32149580121040344},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23250684142112732}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5767801403999329},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.32149580121040344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23250684142112732}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp62071.2024.10827794","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp62071.2024.10827794","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3596751573","display_name":null,"funder_award_id":"2024A03","funder_id":"https://openalex.org/F4320336270","funder_display_name":"National Mobile Communications Research Laboratory, Southeast University"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336270","display_name":"National Mobile Communications Research Laboratory, Southeast University","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1510028821","https://openalex.org/W2065321782","https://openalex.org/W2111040297","https://openalex.org/W2127271355","https://openalex.org/W2157726920","https://openalex.org/W2160979406","https://openalex.org/W2164696938","https://openalex.org/W2543631487","https://openalex.org/W2610971674","https://openalex.org/W2643502490","https://openalex.org/W2706056020","https://openalex.org/W2742359230","https://openalex.org/W2963245348","https://openalex.org/W2981917204","https://openalex.org/W3001370401","https://openalex.org/W3015801342","https://openalex.org/W3089248281","https://openalex.org/W4318141576","https://openalex.org/W4321021011","https://openalex.org/W4392694168"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Unsourced":[0],"random":[1],"access":[2],"(URA)":[3],"is":[4,32,94],"considered":[5],"as":[6],"a":[7,13,48],"key":[8],"enabling":[9],"technology":[10],"to":[11,88,98],"support":[12],"large":[14],"number":[15,27],"of":[16,28,42,74,107,138],"user":[17],"equipments":[18],"(UEs)":[19],"in":[20,131],"massive":[21],"machine-type":[22],"communication":[23],"(mMTC).":[24],"As":[25],"the":[26,71,89,105,136,139],"devices":[29],"increases,":[30],"mMTC":[31],"demanding":[33],"more":[34],"efficient":[35],"active":[36],"detection":[37],"(AD)":[38],"technique.":[39],"The":[40],"requirement":[41],"determined":[43],"AD":[44,59,79],"signal":[45,76],"model":[46],"poses":[47],"bottleneck":[49,68],"for":[50],"latency":[51],"reduction":[52],"by":[53,69,123],"shortened":[54],"channel":[55],"usage.":[56],"Recently,":[57],"non-Bayesian":[58],"algorithms":[60],"using":[61],"non-negative":[62],"least":[63],"squares":[64],"(NNLS)":[65],"alleviates":[66],"such":[67],"exploiting":[70],"covariance":[72],"information":[73],"received":[75],"with":[77,81],"improved":[78],"capacity":[80],"limited":[82,111],"observations.":[83],"Although":[84],"NNLS":[85,108,121],"guarantees":[86],"convergence":[87],"local":[90],"optimum":[91],"point,":[92],"there":[93],"still":[95],"improvement":[96],"space":[97],"be":[99],"exploited.":[100],"This":[101],"work":[102],"points":[103],"out":[104],"limitation":[106],"framework":[109],"under":[110],"block":[112],"length":[113],"and":[114],"short":[115],"transmission":[116],"period.":[117],"Correspondingly,":[118],"an":[119],"iterative":[120],"algorithm":[122],"multiple":[124],"measurement":[125],"vector":[126],"(MMV-NNLS)":[127],"mitigates":[128],"inherent":[129],"problems":[130],"NNLS.":[132],"Numerical":[133],"results":[134],"demonstrate":[135],"validity":[137],"proposed":[140],"algorithm.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-17T08:01:34.144755","created_date":"2025-10-10T00:00:00"}
