{"id":"https://openalex.org/W2138519855","doi":"https://doi.org/10.1109/wcnc.2011.5779374","title":"A low-complexity grouped MMSE interference cancellation scheme for OFDMA uplink systems with carrier frequency offsets","display_name":"A low-complexity grouped MMSE interference cancellation scheme for OFDMA uplink systems with carrier frequency offsets","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2138519855","doi":"https://doi.org/10.1109/wcnc.2011.5779374","mag":"2138519855"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2011.5779374","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2011.5779374","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Wireless Communications and Networking Conference","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/A5008460387","display_name":"Rui Fa","orcid":"https://orcid.org/0000-0003-4588-7971"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Rui Fa","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds, Leeds, UK","School of Electronic and Electrical Engineering, University of Leeds, Leeds. LS2 9JT United Kingdom"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]},{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds, Leeds. LS2 9JT United Kingdom","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100425578","display_name":"Li Zhang","orcid":"https://orcid.org/0000-0002-4535-3200"},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Li Zhang","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds, Leeds, UK","School of Electronic and Electrical Engineering, University of Leeds, Leeds. LS2 9JT United Kingdom"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]},{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds, Leeds. LS2 9JT United Kingdom","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039152312","display_name":"Raymundo Ramirez","orcid":null},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Raymundo Ramirez","raw_affiliation_strings":["School of Electronic and Electrical Engineering, University of Leeds, Leeds, UK","School of Electronic and Electrical Engineering, University of Leeds, Leeds. LS2 9JT United Kingdom"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]},{"raw_affiliation_string":"School of Electronic and Electrical Engineering, University of Leeds, Leeds. LS2 9JT United Kingdom","institution_ids":["https://openalex.org/I130828816"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008460387"],"corresponding_institution_ids":["https://openalex.org/I130828816"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1573811,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"1602","last_page":"1606"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9987000226974487,"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":0.9983000159263611,"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/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.8321399688720703},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8086273670196533},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6867361664772034},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6863632202148438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.68626469373703},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6464669704437256},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.6057621240615845},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5898072719573975},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5746327638626099},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5499028563499451},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4569835960865021},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45111942291259766},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2362329065799713},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2228267788887024},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.16854706406593323},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13253924250602722},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06447574496269226}],"concepts":[{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.8321399688720703},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8086273670196533},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6867361664772034},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6863632202148438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.68626469373703},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6464669704437256},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.6057621240615845},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5898072719573975},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5746327638626099},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5499028563499451},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4569835960865021},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45111942291259766},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2362329065799713},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2228267788887024},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.16854706406593323},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13253924250602722},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06447574496269226},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2011.5779374","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2011.5779374","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Wireless Communications and Networking Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10033001","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/10033001/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:   (Proceedings) IEEE Wireless Communications and Networking Conference (WCNC). (pp. pp. 1602-1606).  IEEE (2011)     ","raw_type":"Proceedings paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4496544087","display_name":null,"funder_award_id":"EP/E023096/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2027263674","https://openalex.org/W2069291490","https://openalex.org/W2100459091","https://openalex.org/W2100970086","https://openalex.org/W2104603907","https://openalex.org/W2108062862","https://openalex.org/W2120030930","https://openalex.org/W2120732879","https://openalex.org/W2125487359","https://openalex.org/W2142019271","https://openalex.org/W2146013629","https://openalex.org/W2146654829","https://openalex.org/W2153060597","https://openalex.org/W2166525675","https://openalex.org/W2798909945","https://openalex.org/W6675630640"],"related_works":["https://openalex.org/W2370038111","https://openalex.org/W2098086150","https://openalex.org/W2806013832","https://openalex.org/W2122733739","https://openalex.org/W2025189274","https://openalex.org/W2092365485","https://openalex.org/W1585503616","https://openalex.org/W2103590590","https://openalex.org/W2054928427","https://openalex.org/W1998521074"],"abstract_inverted_index":{"In":[0,54],"this":[1],"paper,":[2],"we":[3,35],"consider":[4],"interference":[5,40],"cancellation":[6,41],"(IC)":[7],"schemes":[8,76],"for":[9],"uplink":[10],"orthogonal":[11],"frequency":[12,19],"division":[13],"multiple-access":[14],"(OFDMA)":[15],"systems":[16],"with":[17,77],"carrier":[18,84],"offsets":[20],"(CFOs).":[21],"To":[22],"improve":[23],"the":[24,29,33,55,69],"detection":[25],"performance":[26],"without":[27],"increasing":[28],"computational":[30],"complexity":[31,80],"of":[32],"detector,":[34],"propose":[36],"a":[37,46,58],"low-complexity":[38],"multi-stage":[39],"(MIC)":[42],"scheme":[43,72,86],"based":[44],"on":[45],"grouped":[47],"minimum":[48],"mean":[49],"squared":[50],"error":[51],"(GMMSE)":[52],"algorithm.":[53],"proposed":[56,70],"scheme,":[57],"novel":[59],"IC":[60,71],"strategy":[61],"is":[62],"employed.":[63],"The":[64],"simulation":[65],"results":[66],"show":[67],"that":[68],"outperforms":[73],"other":[74],"existing":[75],"considerable":[78],"low":[79],"in":[81],"both":[82],"subband":[83],"assignment":[85],"(CAS)":[87],"and":[88],"generalized":[89],"CAS":[90],"scenarios.":[91]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}