{"id":"https://openalex.org/W2117328838","doi":"https://doi.org/10.1109/icassp.2008.4518199","title":"Some results on 16-QAM MIMO detection using semidefinite relaxation","display_name":"Some results on 16-QAM MIMO detection using semidefinite relaxation","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2117328838","doi":"https://doi.org/10.1109/icassp.2008.4518199","mag":"2117328838"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518199","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5016986549","display_name":"Wing\u2010Kin Ma","orcid":"https://orcid.org/0000-0001-7314-3537"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]},{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN","TW"],"is_corresponding":true,"raw_author_name":"Wing-Kin Ma","raw_affiliation_strings":["Department Electronic Engineering, Chinese University of Hong Kong, New Territories, Hong Kong, China","Institute Commun. Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department Electronic Engineering, Chinese University of Hong Kong, New Territories, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Institute Commun. Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058311576","display_name":"Chao-Cheng Su","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chao-Cheng Su","raw_affiliation_strings":["Institute Commun. Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute Commun. Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059936184","display_name":"Joakim Jald\u00e9n","orcid":"https://orcid.org/0000-0001-6630-243X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Joakim Jalden","raw_affiliation_strings":["Institute Commun. & RF Engineering, University of Technology, Vienna, Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Institute Commun. & RF Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061813280","display_name":"Chong\u2010Yung Chi","orcid":"https://orcid.org/0000-0001-5004-7155"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chong-Yung Chi","raw_affiliation_strings":["Institute Commun. Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute Commun. Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5016986549"],"corresponding_institution_ids":["https://openalex.org/I177725633","https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":5.0187,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.94850369,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2673","last_page":"2676"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T11797","display_name":"graph theory and CDMA systems","score":0.9977999925613403,"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/mimo","display_name":"MIMO","score":0.7838513255119324},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.7015758752822876},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.6980251669883728},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.6799541115760803},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.6314944624900818},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5871416330337524},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.5341334342956543},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4889160692691803},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2018662393093109},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.15273377299308777},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.12826162576675415},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.10097157955169678}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7838513255119324},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.7015758752822876},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.6980251669883728},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6799541115760803},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.6314944624900818},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5871416330337524},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.5341334342956543},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4889160692691803},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2018662393093109},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.15273377299308777},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.12826162576675415},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.10097157955169678},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2008.4518199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518199","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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":14,"referenced_works":["https://openalex.org/W1683834415","https://openalex.org/W1967073510","https://openalex.org/W2015853863","https://openalex.org/W2118388189","https://openalex.org/W2128202699","https://openalex.org/W2129429798","https://openalex.org/W2134376819","https://openalex.org/W2138293524","https://openalex.org/W2148907454","https://openalex.org/W2149094052","https://openalex.org/W2156202420","https://openalex.org/W2156816269","https://openalex.org/W2177435529","https://openalex.org/W2504058491"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2893995248","https://openalex.org/W2085207364","https://openalex.org/W2159438609","https://openalex.org/W2148868771","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W2901356766","https://openalex.org/W3196902411","https://openalex.org/W2139936226"],"abstract_inverted_index":{"Semidefinite":[0],"relaxation":[1],"(SDR)":[2],"is":[3,84],"a":[4,19,72],"high-performance":[5],"efficient":[6,86],"approach":[7],"to":[8,29,94],"MIMO":[9],"detection":[10],"especially":[11],"for":[12,76],"the":[13,30,52,58,77,88],"BPSK":[14],"or":[15],"QPSK":[16],"constellations.":[17,34],"Recently,":[18],"number":[20],"of":[21,32,51,79],"research":[22],"endeavors":[23],"have":[24],"focused":[25],"on":[26,43],"extending":[27],"SDR":[28,55,60,64],"case":[31],"16-QAM":[33,54],"This":[35],"paper":[36],"reports":[37],"two":[38,50],"interesting":[39],"and":[40,62,91],"useful":[41],"results":[42],"this":[44],"problem.":[45],"First,":[46],"we":[47,70],"show":[48],"that":[49],"existing":[53],"receivers,":[56],"namely":[57],"polynomial-inspired":[59],"(PI-SDR)":[61],"bound-constrained":[63],"(BC-SDR)":[65],"methods,":[66],"are":[67],"equivalent.":[68],"Second,":[69],"develop":[71],"specialized":[73],"interior-point":[74],"algorithm":[75,83],"implementation":[78],"BCSDR.":[80],"The":[81],"proposed":[82],"computationally":[85],"exploiting":[87],"BC-SDR":[89],"structures,":[90],"enables":[92],"us":[93],"handle":[95],"larger":[96],"problem":[97],"sizes":[98],"in":[99],"practice.":[100]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}