{"id":"https://openalex.org/W1978243896","doi":"https://doi.org/10.1109/pimrc.2011.6139725","title":"A parallel bit removal greedy algorithm for multiuser 4G OFDM-based systems","display_name":"A parallel bit removal greedy algorithm for multiuser 4G OFDM-based systems","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W1978243896","doi":"https://doi.org/10.1109/pimrc.2011.6139725","mag":"1978243896"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2011.6139725","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139725","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5111367192","display_name":"Hern\u00e1n C\u00f3rdova","orcid":null},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Hernan Cordova","raw_affiliation_strings":["ELEC V rije Universiteit Brussels, Brussels, Belgium","ELEC, V rije Universiteit Brussels, Belgium"],"affiliations":[{"raw_affiliation_string":"ELEC V rije Universiteit Brussels, Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]},{"raw_affiliation_string":"ELEC, V rije Universiteit Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060585179","display_name":"Leo Van Biesen","orcid":null},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Leo van Biesen","raw_affiliation_strings":["ELEC V rije Universiteit Brussels, Brussels, Belgium","ELEC, V rije Universiteit Brussels, Belgium"],"affiliations":[{"raw_affiliation_string":"ELEC V rije Universiteit Brussels, Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]},{"raw_affiliation_string":"ELEC, V rije Universiteit Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111367192"],"corresponding_institution_ids":["https://openalex.org/I13469542"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05829303,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1366","last_page":"1370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","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/T11409","display_name":"Advanced Wireless Network Optimization","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/T11873","display_name":"PAPR reduction in OFDM","score":0.9993000030517578,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/greedy-algorithm","display_name":"Greedy algorithm","score":0.821963906288147},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6748934984207153},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6423807740211487},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.574347198009491},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5202025771141052},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.498410701751709},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.42711690068244934},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.4269601106643677},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.41926804184913635},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3867005705833435},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20731735229492188},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.18995273113250732},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10612401366233826},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.09613174200057983},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0875089168548584},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08050596714019775}],"concepts":[{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.821963906288147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6748934984207153},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6423807740211487},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.574347198009491},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5202025771141052},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.498410701751709},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.42711690068244934},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.4269601106643677},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.41926804184913635},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3867005705833435},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20731735229492188},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.18995273113250732},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10612401366233826},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.09613174200057983},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0875089168548584},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08050596714019775},{"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/pimrc.2011.6139725","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139725","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:71167","is_oa":false,"landing_page_url":"https://biblio.vub.ac.be/vubir/a-parallel-bit-removal-greedy-algorithm-for-multiuser-4g-ofdmbased-systems(5effe05a-6559-495e-bb88-861bc8048514).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"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":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4000000059604645,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1508899218","https://openalex.org/W1526742515","https://openalex.org/W1557995081","https://openalex.org/W2056107761","https://openalex.org/W2099111195","https://openalex.org/W2099259212","https://openalex.org/W2103664294","https://openalex.org/W2108359457","https://openalex.org/W2116456097","https://openalex.org/W2124409123","https://openalex.org/W2126589249","https://openalex.org/W2130019790","https://openalex.org/W2137908637","https://openalex.org/W2139219777","https://openalex.org/W2150297068","https://openalex.org/W2150957592","https://openalex.org/W2154914254","https://openalex.org/W2161765632","https://openalex.org/W2170660261","https://openalex.org/W6630448691","https://openalex.org/W6631695914","https://openalex.org/W6633341534","https://openalex.org/W6664461263","https://openalex.org/W6680729986"],"related_works":["https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2778153218","https://openalex.org/W1531601525","https://openalex.org/W2132793452","https://openalex.org/W4300046793","https://openalex.org/W2963702538","https://openalex.org/W2037120413"],"abstract_inverted_index":{"Bit":[0],"and":[1,13,44,68,84,92],"power":[2],"allocation":[3],"remains":[4],"a":[5],"challenge":[6],"in":[7,34,79],"multiuser":[8,25,65,70],"multicarrier":[9],"systems":[10],"though":[11],"optimal":[12],"suboptimal":[14],"algorithms":[15,86],"have":[16],"been":[17,53],"proposed.":[18],"In":[19],"this":[20],"paper,":[21],"we":[22],"optimize":[23],"the":[24,38,42,56,63,69],"bit":[26,71],"removal":[27,72],"greedy":[28,66,73],"algorithm":[29,43,58,67],"by":[30],"allowing":[31],"removing":[32],"bits":[33],"parallel,":[35],"so":[36],"reducing":[37],"computation":[39],"time":[40],"of":[41],"making":[45],"it":[46],"attractive":[47],"for":[48],"real":[49],"implementations.":[50],"It":[51],"has":[52],"proved":[54],"that":[55],"proposed":[57],"converges":[59],"faster":[60],"than":[61],"both":[62],"traditional":[64],"algorithm.":[74],"This":[75],"is":[76],"another":[77],"approach":[78],"comparison":[80],"to":[81],"other":[82],"centralized":[83],"distributed":[85],"like":[87],"Optimum":[88],"Spectrum":[89,96],"Balancing":[90,97],"(OSB)":[91],"Convex":[93],"Approximation":[94],"Distributed":[95],"(CA-DSB).":[98]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}