{"id":"https://openalex.org/W1985796453","doi":"https://doi.org/10.1109/icc.2012.6364631","title":"Maximum-likelihood blind PAM detection","display_name":"Maximum-likelihood blind PAM detection","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W1985796453","doi":"https://doi.org/10.1109/icc.2012.6364631","mag":"1985796453"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2012.6364631","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6364631","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5018630988","display_name":"Dimitris Papailiopoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitris S. Papailiopoulos","raw_affiliation_strings":["Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA","Dept, of Electrical Engineering, University of Southern California, Los Angeles, CA 90089, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Dept, of Electrical Engineering, University of Southern California, Los Angeles, CA 90089, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078674534","display_name":"Georgina Abou Elkheir","orcid":null},"institutions":[{"id":"https://openalex.org/I55741626","display_name":"Technical University of Crete","ror":"https://ror.org/03f8bz564","country_code":"GR","type":"education","lineage":["https://openalex.org/I55741626"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgina Abou Elkheir","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece","Dept. of Electronic and Computer Engineering, Technical University of Crete, Chania 73100, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece","institution_ids":["https://openalex.org/I55741626"]},{"raw_affiliation_string":"Dept. of Electronic and Computer Engineering, Technical University of Crete, Chania 73100, Greece","institution_ids":["https://openalex.org/I55741626"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053807674","display_name":"George N. Karystinos","orcid":"https://orcid.org/0000-0002-8649-160X"},"institutions":[{"id":"https://openalex.org/I55741626","display_name":"Technical University of Crete","ror":"https://ror.org/03f8bz564","country_code":"GR","type":"education","lineage":["https://openalex.org/I55741626"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George N. Karystinos","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece","Dept. of Electronic and Computer Engineering, Technical University of Crete, Chania 73100, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece","institution_ids":["https://openalex.org/I55741626"]},{"raw_affiliation_string":"Dept. of Electronic and Computer Engineering, Technical University of Crete, Chania 73100, Greece","institution_ids":["https://openalex.org/I55741626"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2283","last_page":"2287"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9987999796867371,"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/T10232","display_name":"Optical Network Technologies","score":0.9966999888420105,"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/detector","display_name":"Detector","score":0.6607136726379395},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6591330766677856},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6322453618049622},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.6118699312210083},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.5449494123458862},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5258828997612},{"id":"https://openalex.org/keywords/pulse-amplitude-modulation","display_name":"Pulse-amplitude modulation","score":0.5037629008293152},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.47273412346839905},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.43451613187789917},{"id":"https://openalex.org/keywords/rayleigh-scattering","display_name":"Rayleigh scattering","score":0.4163905680179596},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35122936964035034},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23791038990020752},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.2085840106010437},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.14043962955474854},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10349863767623901},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08849862217903137},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08027714490890503}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6607136726379395},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6591330766677856},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6322453618049622},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.6118699312210083},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5449494123458862},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5258828997612},{"id":"https://openalex.org/C20518276","wikidata":"https://www.wikidata.org/wiki/Q186130","display_name":"Pulse-amplitude modulation","level":4,"score":0.5037629008293152},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.47273412346839905},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.43451613187789917},{"id":"https://openalex.org/C46244369","wikidata":"https://www.wikidata.org/wiki/Q193709","display_name":"Rayleigh scattering","level":2,"score":0.4163905680179596},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35122936964035034},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23791038990020752},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.2085840106010437},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14043962955474854},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10349863767623901},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08849862217903137},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08027714490890503},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2012.6364631","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6364631","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","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/W1487444668","https://openalex.org/W1965483614","https://openalex.org/W1993964471","https://openalex.org/W2012416969","https://openalex.org/W2031695062","https://openalex.org/W2120302973","https://openalex.org/W2132057298","https://openalex.org/W2133214726","https://openalex.org/W2146190320","https://openalex.org/W2155332825","https://openalex.org/W2163142368","https://openalex.org/W2167432871","https://openalex.org/W2188467865","https://openalex.org/W4301621763"],"related_works":["https://openalex.org/W2116044594","https://openalex.org/W2101999641","https://openalex.org/W1503152075","https://openalex.org/W301676527","https://openalex.org/W2052600062","https://openalex.org/W2124541664","https://openalex.org/W289296924","https://openalex.org/W2076148615","https://openalex.org/W2122920812","https://openalex.org/W2109988226"],"abstract_inverted_index":{"Blind":[0],"sequence":[1,23,34,45,105],"detection":[2,9,24],"offers":[3],"significant":[4],"gains":[5],"over":[6],"conventional":[7],"symbol-by-symbol":[8],"when":[10],"channel":[11],"knowledge":[12],"is":[13,25],"not":[14],"available":[15],"at":[16],"the":[17,33,63,85,94,98,102],"receiver.":[18],"However,":[19],"maximum-likelihood":[20],"(ML)":[21],"blind":[22,44],"often":[26],"intractable":[27],"due":[28],"to":[29,69],"exponential":[30],"complexity":[31,93],"in":[32,52,106],"length.":[35],"In":[36],"this":[37,79],"work,":[38],"we":[39,76],"develop":[40],"a":[41,70],"polynomial-time":[42],"ML":[43,86,103],"detector":[46,56,96],"for":[47],"pulse-amplitude":[48],"modulation":[49],"(PAM)":[50],"transmissions":[51],"Rayleigh":[53,108],"fading.":[54,109],"Our":[55],"follows":[57],"an":[58],"auxiliary-angle":[59],"approach":[60],"that":[61,78],"reduces":[62],"exponential-size":[64],"space":[65],"of":[66,73,100],"solution":[67],"vectors":[68],"polynomial-size":[71],"set":[72,82],"candidate":[74],"sequences;":[75],"prove":[77],"significantly":[80],"smaller":[81],"always":[83],"contains":[84],"PAM":[87,104],"sequence.":[88],"Hence,":[89],"with":[90],"overall":[91],"polynomial":[92],"proposed":[95],"solves":[97],"problem":[99],"identifying":[101],"unknown":[107]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
