{"id":"https://openalex.org/W2884491761","doi":"https://doi.org/10.1109/lcomm.2018.2855969","title":"Blind Identification Based on Expectation-Maximization Algorithm Coupled With Blocked Rhee\u2013Glynn Smoothing Estimator","display_name":"Blind Identification Based on Expectation-Maximization Algorithm Coupled With Blocked Rhee\u2013Glynn Smoothing Estimator","publication_year":2018,"publication_date":"2018-07-13","ids":{"openalex":"https://openalex.org/W2884491761","doi":"https://doi.org/10.1109/lcomm.2018.2855969","mag":"2884491761"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2018.2855969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2855969","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5100457355","display_name":"Wenhao Chen","orcid":"https://orcid.org/0000-0002-4887-9865"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenhao Chen","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010163365","display_name":"Lu Ma","orcid":"https://orcid.org/0000-0001-9646-0738"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu Ma","raw_affiliation_strings":["Shanghai SpaceOK Aerospace Technology Co., Ltd., Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai SpaceOK Aerospace Technology Co., Ltd., Shanghai, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070001541","display_name":"Xuwen Liang","orcid":"https://orcid.org/0000-0002-5361-0780"},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuwen Liang","raw_affiliation_strings":["Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Engineering Center for Microsatellites, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210088244"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100457355"],"corresponding_institution_ids":["https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.3303,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.5530067,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"22","issue":"9","first_page":"1838","last_page":"1841"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9869999885559082,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9843999743461609,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.8045076131820679},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.7831566333770752},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7049996256828308},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.634103536605835},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5682159662246704},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5600759387016296},{"id":"https://openalex.org/keywords/expectation\u2013maximization-algorithm","display_name":"Expectation\u2013maximization algorithm","score":0.4845491945743561},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.47143736481666565},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39280372858047485},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3459485173225403},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.15797293186187744},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13230586051940918},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0884183943271637},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0711829662322998}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8045076131820679},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7831566333770752},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7049996256828308},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.634103536605835},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5682159662246704},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5600759387016296},{"id":"https://openalex.org/C182081679","wikidata":"https://www.wikidata.org/wiki/Q1275153","display_name":"Expectation\u2013maximization algorithm","level":3,"score":0.4845491945743561},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.47143736481666565},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39280372858047485},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3459485173225403},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.15797293186187744},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13230586051940918},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0884183943271637},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0711829662322998},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2018.2855969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2855969","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2988658","display_name":null,"funder_award_id":"shkw15zr01","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1501586228","https://openalex.org/W1567582955","https://openalex.org/W1990193860","https://openalex.org/W2074711122","https://openalex.org/W2140051159","https://openalex.org/W2158234251","https://openalex.org/W2409109972","https://openalex.org/W2572003258","https://openalex.org/W2951286591","https://openalex.org/W2951416778","https://openalex.org/W4300448339","https://openalex.org/W6633747045","https://openalex.org/W6680456232"],"related_works":["https://openalex.org/W2383807498","https://openalex.org/W1978572805","https://openalex.org/W1997992934","https://openalex.org/W1987225439","https://openalex.org/W4296209631","https://openalex.org/W4238188170","https://openalex.org/W2125114371","https://openalex.org/W2019977573","https://openalex.org/W2149980199","https://openalex.org/W3125766170"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"consider":[4],"blind":[5],"estimation":[6,60],"of":[7,36,38,61,80,82,99,101],"channel":[8,62,83,102],"parameters":[9],"over":[10],"a":[11,16,39,52,92],"frequency-selective":[12],"channel.":[13],"We":[14],"use":[15],"blocked":[17],"Rhee-Glynn":[18],"smoothing":[19,95],"estimator":[20],"to":[21,46,51,74],"derive":[22],"E-step":[23],"in":[24,78,97],"the":[25,34,59,69,75,87],"expectation-maximization":[26],"(EM)":[27],"algorithm.":[28],"The":[29,64],"proposed":[30,70],"algorithm":[31,71,77,89,96],"copes":[32],"with":[33,91],"curse":[35],"dimensionality":[37],"forward-backward":[40],"algorithm;":[41],"meanwhile,":[42],"it":[43],"is":[44,49,72],"easy":[45],"parallelize,":[47],"which":[48],"amenable":[50],"modern":[53],"computing":[54],"hardware":[55],"and":[56,85,104],"speeds":[57],"up":[58],"parameters.":[63],"experiment":[65],"results":[66],"show":[67],"that":[68],"close":[73],"Baum-Welch":[76],"terms":[79,98],"convergence":[81,100],"coefficients":[84,103],"outperforms":[86],"EM":[88],"coupled":[90],"joined":[93],"two-filter":[94],"running":[105],"time.":[106]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
