{"id":"https://openalex.org/W2971081731","doi":"https://doi.org/10.1109/spawc.2019.8815592","title":"A Low-complexity Receiver for Massively Concurrent Non-orthogonal Multiple Access","display_name":"A Low-complexity Receiver for Massively Concurrent Non-orthogonal Multiple Access","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2971081731","doi":"https://doi.org/10.1109/spawc.2019.8815592","mag":"2971081731"},"language":"en","primary_location":{"id":"doi:10.1109/spawc.2019.8815592","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2019.8815592","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","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/A5051302724","display_name":"Razvan-Andrei Stoica","orcid":"https://orcid.org/0000-0003-3801-0055"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Razvan-Andrei Stoica","raw_affiliation_strings":["Focus Area Mobility, Jacobs University Bremen, Bremen, 28759, Germany","Focus Area Mobility, Jacobs University Bremen, Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Focus Area Mobility, Jacobs University Bremen, Bremen, 28759, Germany","institution_ids":["https://openalex.org/I193619901"]},{"raw_affiliation_string":"Focus Area Mobility, Jacobs University Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I193619901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042210188","display_name":"Giuseppe Thadeu Freitas de Abreu","orcid":"https://orcid.org/0000-0002-5018-8174"},"institutions":[{"id":"https://openalex.org/I193619901","display_name":"Constructor University","ror":"https://ror.org/02yrs2n53","country_code":"DE","type":"education","lineage":["https://openalex.org/I193619901"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Giuseppe Thadeu Freitas de Abreu","raw_affiliation_strings":["Focus Area Mobility, Jacobs University Bremen, Bremen, 28759, Germany","Focus Area Mobility, Jacobs University Bremen, Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Focus Area Mobility, Jacobs University Bremen, Bremen, 28759, Germany","institution_ids":["https://openalex.org/I193619901"]},{"raw_affiliation_string":"Focus Area Mobility, Jacobs University Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I193619901"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1211,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.4695331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9968000054359436,"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":0.9952999949455261,"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/computer-science","display_name":"Computer science","score":0.7223952412605286},{"id":"https://openalex.org/keywords/massively-parallel","display_name":"Massively parallel","score":0.6035674810409546},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.45663976669311523},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3913666307926178},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1715143918991089}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7223952412605286},{"id":"https://openalex.org/C190475519","wikidata":"https://www.wikidata.org/wiki/Q544384","display_name":"Massively parallel","level":2,"score":0.6035674810409546},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.45663976669311523},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3913666307926178},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1715143918991089}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc.2019.8815592","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2019.8815592","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W634207668","https://openalex.org/W1523065816","https://openalex.org/W1970705942","https://openalex.org/W1973641217","https://openalex.org/W2008104692","https://openalex.org/W2092590148","https://openalex.org/W2102724247","https://openalex.org/W2103870274","https://openalex.org/W2127309169","https://openalex.org/W2156787051","https://openalex.org/W2159284803","https://openalex.org/W2464137485","https://openalex.org/W2500307208","https://openalex.org/W2790139930","https://openalex.org/W2912369344","https://openalex.org/W2920679462","https://openalex.org/W2931278637","https://openalex.org/W2963336322","https://openalex.org/W2963922940","https://openalex.org/W2982508075","https://openalex.org/W6769985794"],"related_works":["https://openalex.org/W2023839151","https://openalex.org/W1774183074","https://openalex.org/W2057488824","https://openalex.org/W2334687145","https://openalex.org/W2178011914","https://openalex.org/W4235962491","https://openalex.org/W2061778832","https://openalex.org/W1513001507","https://openalex.org/W2257153718","https://openalex.org/W3134702077"],"abstract_inverted_index":{"We":[0,130],"consider":[1],"the":[2,23,28,40,48,52,61,66,79,107,111,132,136,149],"multi-user":[3,24],"joint":[4],"detection":[5],"problem":[6],"of":[7,18,51,70,78,106,138],"overloaded":[8],"massively-concurrent":[9],"NOMA":[10],"(MC-NOMA)":[11],"systems":[12],"by":[13],"designing":[14],"a":[15,85,91,114,120,139],"receiver":[16,36,81,134],"capable":[17],"resolving":[19],"effectively":[20],"and":[21,57,102,128,147],"efficiently":[22],"interference":[25],"associated":[26],"with":[27,119,143],"nonorthogonality":[29],"inherent":[30],"in":[31,39,60,68,135,151],"such":[32],"systems.":[33],"The":[34,76,88],"proposed":[35,133],"is":[37,44,58,82,90,113],"effective":[38],"sense":[41,62],"that":[42],"it":[43,63],"found":[45],"to":[46],"achieve":[47],"same":[49],"performance":[50],"brute-force":[53],"maximum":[54],"likelihood":[55],"detector,":[56],"efficient":[59],"significantly":[64],"outperforms":[65],"latter":[67],"terms":[69],"computational":[71],"complexity":[72,157],"(i.e.":[73],"run":[74],"time).":[75],"design":[77],"new":[80,92,115],"based":[83],"on":[84],"two-fold":[86],"contribution.":[87],"first":[89],"tree":[93],"optimization":[94],"(or":[95],"reduction)":[96],"technique":[97],"obtained":[98],"via":[99],"successive":[100],"row-":[101],"column-permuted":[103],"QR":[104],"decomposition":[105],"MC-NOMA-precoded":[108],"channel,":[109],"while":[110],"second":[112],"probabilistic":[116],"thresholding":[117],"scheme":[118],"threshold":[121],"constructed":[122],"from":[123],"estimated":[124],"residual":[125],"noise":[126],"distribution":[127],"magnitude.":[129],"validate":[131],"context":[137],"downlink":[140],"MC-NOMA":[141],"system,":[142],"simulation":[144],"results":[145],"supporting":[146],"quantifying":[148],"gains":[150],"overloading":[152],"capability,":[153],"as":[154],"well":[155],"as,":[156],"reduction.":[158]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
