{"id":"https://openalex.org/W2139906675","doi":"https://doi.org/10.1109/tsp.2011.2153201","title":"EM-Based Joint Channel Estimation and Detection for Frequency Selective Channels Using Gaussian Message Passing","display_name":"EM-Based Joint Channel Estimation and Detection for Frequency Selective Channels Using Gaussian Message Passing","publication_year":2011,"publication_date":"2011-05-13","ids":{"openalex":"https://openalex.org/W2139906675","doi":"https://doi.org/10.1109/tsp.2011.2153201","mag":"2139906675"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2011.2153201","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2153201","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/A5047844850","display_name":"Qinghua Guo","orcid":"https://orcid.org/0000-0002-5180-7854"},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"The University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Qinghua Guo","raw_affiliation_strings":["School of EECE, University of Western Australia, Australia","[School of EECE, University of Western Australia, Crawley, WA, Australia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of EECE, University of Western Australia, Australia","institution_ids":["https://openalex.org/I177877127"]},{"raw_affiliation_string":"[School of EECE, University of Western Australia, Crawley, WA, Australia]","institution_ids":["https://openalex.org/I177877127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088212422","display_name":"Defeng Huang","orcid":"https://orcid.org/0000-0002-1431-8859"},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"The University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Defeng Huang","raw_affiliation_strings":["School of EECE, University of Western Australia, Australia","[School of EECE, University of Western Australia, Crawley, WA, Australia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of EECE, University of Western Australia, Australia","institution_ids":["https://openalex.org/I177877127"]},{"raw_affiliation_string":"[School of EECE, University of Western Australia, Crawley, WA, Australia]","institution_ids":["https://openalex.org/I177877127"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.9256,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.91541887,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"59","issue":"8","first_page":"4030","last_page":"4035"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9994999766349792,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.7953733205795288},{"id":"https://openalex.org/keywords/factor-graph","display_name":"Factor graph","score":0.774980902671814},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.679793655872345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6420770883560181},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.559270977973938},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5109559893608093},{"id":"https://openalex.org/keywords/expectation\u2013maximization-algorithm","display_name":"Expectation\u2013maximization algorithm","score":0.48465949296951294},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.41309791803359985},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2911999225616455},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2596844434738159},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.2417897880077362},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1721092164516449},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09789618849754333}],"concepts":[{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.7953733205795288},{"id":"https://openalex.org/C159246509","wikidata":"https://www.wikidata.org/wiki/Q5428725","display_name":"Factor graph","level":3,"score":0.774980902671814},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.679793655872345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6420770883560181},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.559270977973938},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5109559893608093},{"id":"https://openalex.org/C182081679","wikidata":"https://www.wikidata.org/wiki/Q1275153","display_name":"Expectation\u2013maximization algorithm","level":3,"score":0.48465949296951294},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.41309791803359985},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2911999225616455},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2596844434738159},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.2417897880077362},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1721092164516449},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09789618849754333},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tsp.2011.2153201","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2153201","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"},{"id":"pmh:oai:pure.atira.dk:publications/32e60785-9e5a-4401-aee1-4efc442510db","is_oa":false,"landing_page_url":"https://research-repository.uwa.edu.au/en/publications/32e60785-9e5a-4401-aee1-4efc442510db","pdf_url":null,"source":{"id":"https://openalex.org/S4306402523","display_name":"UWA Profiles and Research Repository (University of Western Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177877127","host_organization_name":"The University of Western Australia","host_organization_lineage":["https://openalex.org/I177877127"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Guo , Q & Huang , D 2011 , ' EM-based joint channel estimation and detection for frequency selective channels using Gaussian message passing ' , IEEE Transactions on Signal Processing , vol. 59 , no. 8 , pp. 4030-4035 . https://doi.org/10.1109/TSP.2011.2153201","raw_type":"article"},{"id":"pmh:oai:ro.uow.edu.au:eispapers-1972","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/eispapers/963","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Engineering and Information Sciences - Papers: Part A","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W162456724","https://openalex.org/W1659783081","https://openalex.org/W2049633694","https://openalex.org/W2052963087","https://openalex.org/W2085811194","https://openalex.org/W2102182691","https://openalex.org/W2104465372","https://openalex.org/W2106131716","https://openalex.org/W2107959360","https://openalex.org/W2110678899","https://openalex.org/W2124246545","https://openalex.org/W2131897194","https://openalex.org/W2136348741","https://openalex.org/W2138706041","https://openalex.org/W2142673160","https://openalex.org/W2150151472","https://openalex.org/W2150179603","https://openalex.org/W2158234251","https://openalex.org/W2158683778","https://openalex.org/W2163982637","https://openalex.org/W2170898418","https://openalex.org/W2293268145","https://openalex.org/W3188818167","https://openalex.org/W4235954034","https://openalex.org/W6606522209","https://openalex.org/W6681063692"],"related_works":["https://openalex.org/W2382395807","https://openalex.org/W2025031893","https://openalex.org/W4310413947","https://openalex.org/W1931682100","https://openalex.org/W2489631182","https://openalex.org/W2884278784","https://openalex.org/W2889322397","https://openalex.org/W2143515091","https://openalex.org/W2139906675","https://openalex.org/W1659783081"],"abstract_inverted_index":{"It":[0],"has":[1],"been":[2],"recently":[3],"shown":[4],"that":[5],"the":[6,30,49,82,88,91],"expectation-maximization":[7],"(EM)":[8],"algorithm":[9,32],"may":[10,33],"be":[11,34],"viewed":[12],"as":[13],"message":[14,39,67],"passing":[15,68],"in":[16,20],"factor":[17,55],"graphs,":[18],"and":[19,52,75,100],"particular,":[21],"for":[22,58,71],"a":[23,45,53,65,106],"linear":[24],"Gaussian":[25,38,46,66],"system":[26],"(with":[27],"unknown":[28],"coefficients),":[29],"EM":[31,69],"purely":[35],"implemented":[36],"with":[37,44,87,105],"passing.":[40],"In":[41],"this":[42],"work,":[43],"assumption":[47],"of":[48,81,90,98,109],"data":[50],"symbols":[51],"Forney-style":[54],"graph":[56],"representation":[57],"single-carrier":[59],"transmission":[60],"over":[61],"frequency":[62,102],"selective":[63,103],"channels,":[64],"approach":[70,84],"joint":[72],"channel":[73,110],"estimation":[74],"detection":[76],"is":[77],"developed.":[78],"The":[79],"complexity":[80],"proposed":[83],"grows":[85],"logarithmically":[86],"length":[89],"observation":[92],"vector,":[93],"enabling":[94],"an":[95],"efficient":[96],"handling":[97],"(quasi-static":[99],"time-varying)":[101],"channels":[104],"large":[107],"number":[108],"taps.":[111]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}