{"id":"https://openalex.org/W2154588446","doi":"https://doi.org/10.1109/tsp.2009.2027741","title":"Efficient Implementation of Quasi- Maximum-Likelihood Detection Based on Semidefinite Relaxation","display_name":"Efficient Implementation of Quasi- Maximum-Likelihood Detection Based on Semidefinite Relaxation","publication_year":2009,"publication_date":"2009-07-15","ids":{"openalex":"https://openalex.org/W2154588446","doi":"https://doi.org/10.1109/tsp.2009.2027741","mag":"2154588446"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2009.2027741","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2009.2027741","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Signal Processing","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/A5065686578","display_name":"Mikalai Kisialiou","orcid":null},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Kisialiou","raw_affiliation_strings":["Circuit and Layout Technology Group, Intel Corporation, Hillsboro, OR, USA","Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Circuit and Layout Technology Group, Intel Corporation, Hillsboro, OR, USA","institution_ids":["https://openalex.org/I1343180700"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029510051","display_name":"Xiaodong Luo","orcid":"https://orcid.org/0000-0002-0734-862X"},"institutions":[{"id":"https://openalex.org/I4210117753","display_name":"Sabre (United States)","ror":"https://ror.org/023y94y35","country_code":"US","type":"company","lineage":["https://openalex.org/I4210117753"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaodong Luo","raw_affiliation_strings":["Sabre Holdings Corporation, Southlake, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sabre Holdings Corporation, Southlake, TX, USA","institution_ids":["https://openalex.org/I4210117753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101766226","display_name":"Zhi\u2010Quan Luo","orcid":"https://orcid.org/0000-0003-3995-914X"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhi-Quan Luo","raw_affiliation_strings":["University of Minnesota, Minneapolis, MN, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Minnesota, Minneapolis, MN, US","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1727,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.91635868,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"57","issue":"12","first_page":"4811","last_page":"4822"},"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9983000159263611,"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":0.993399977684021,"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/detector","display_name":"Detector","score":0.781707763671875},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.7189034223556519},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5652143955230713},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5241109132766724},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4848105013370514},{"id":"https://openalex.org/keywords/keying","display_name":"Keying","score":0.4728817343711853},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.4215102195739746},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3616119623184204},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.25794410705566406},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17328524589538574}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.781707763671875},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.7189034223556519},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5652143955230713},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5241109132766724},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4848105013370514},{"id":"https://openalex.org/C2776542216","wikidata":"https://www.wikidata.org/wiki/Q6398306","display_name":"Keying","level":2,"score":0.4728817343711853},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.4215102195739746},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3616119623184204},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.25794410705566406},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17328524589538574},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2009.2027741","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2009.2027741","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1531674983","https://openalex.org/W1683834415","https://openalex.org/W1967073510","https://openalex.org/W1978666418","https://openalex.org/W1997002146","https://openalex.org/W2005439525","https://openalex.org/W2050491901","https://openalex.org/W2051598459","https://openalex.org/W2061607408","https://openalex.org/W2075081724","https://openalex.org/W2106312634","https://openalex.org/W2116631972","https://openalex.org/W2118388189","https://openalex.org/W2120330702","https://openalex.org/W2126483728","https://openalex.org/W2129429798","https://openalex.org/W2132930598","https://openalex.org/W2134376819","https://openalex.org/W2138293524","https://openalex.org/W2140940105","https://openalex.org/W2149094052","https://openalex.org/W2149963542","https://openalex.org/W2153440829","https://openalex.org/W2156816269","https://openalex.org/W2158558512","https://openalex.org/W2161198653","https://openalex.org/W2256151051","https://openalex.org/W2567547661","https://openalex.org/W6679542170"],"related_works":["https://openalex.org/W2785337709","https://openalex.org/W1489774986","https://openalex.org/W2138537484","https://openalex.org/W2554782124","https://openalex.org/W2166826179","https://openalex.org/W3160586848","https://openalex.org/W2353706040","https://openalex.org/W2731019566","https://openalex.org/W2105809531","https://openalex.org/W4229460007"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"develop":[4],"two":[5,120],"quasi-maximum":[6],"likelihood":[7],"(ML)":[8],"channel":[9],"detectors":[10,23,122],"for":[11,40,104],"multiuser":[12],"detection:":[13],"semidefinite":[14],"relaxation":[15],"(SDR)":[16],"detector":[17,39,53,65,76],"and":[18,94,112,130],"phase-shift-keying":[19],"(PSK)":[20],"detector.":[21],"These":[22],"can":[24],"deliver":[25],"near-ML":[26],"bit":[27],"error":[28],"rate":[29],"(BER)":[30],"performance":[31,111],"with":[32],"a":[33,47,59,69,80,85],"polynomial":[34],"worst-case":[35],"complexity.":[36],"The":[37,63],"SDR":[38,64],"binary-phase-shift-keying":[41],"(BPSK)":[42],"constellation":[43],"is":[44,56,66,77],"based":[45,57,78],"on":[46,58,79,84],"convex":[48],"SDR,":[49],"whereas":[50],"the":[51,74,116,119,126],"PSK":[52,75],"for$M$-PSK":[54],"constellations":[55],"nonconvex":[60],"low-rank":[61],"SDR.":[62],"implemented":[67],"using":[68],"dual-scaling":[70],"interior-point":[71],"method,":[72],"while":[73],"coordinate":[81],"descent":[82],"strategy":[83],"feasible":[86],"region":[87],"homotopy.":[88],"We":[89],"use":[90],"dynamic":[91],"dimension":[92],"reduction":[93],"warm":[95],"start":[96],"techniques":[97],"to":[98,125],"achieve":[99],"signal-to-noise":[100],"ratio":[101],"(SNR)-sensitive":[102],"improvements":[103],"both":[105],"detectors.":[106],"Numerical":[107],"simulations":[108],"of":[109,118],"BER":[110],"running":[113],"time":[114],"indicate":[115],"effectiveness":[117],"quasi-ML":[121],"when":[123],"compared":[124],"conventional":[127],"sphere":[128],"decoder":[129],"its":[131],"variants.":[132]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
