{"id":"https://openalex.org/W2023170168","doi":"https://doi.org/10.1049/iet-com.2008.0166","title":"Decision-directed channel estimation based on iterative linear minimum mean square error for orthogonal frequency division multiplexing systems","display_name":"Decision-directed channel estimation based on iterative linear minimum mean square error for orthogonal frequency division multiplexing systems","publication_year":2009,"publication_date":"2009-06-19","ids":{"openalex":"https://openalex.org/W2023170168","doi":"https://doi.org/10.1049/iet-com.2008.0166","mag":"2023170168"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com.2008.0166","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5066454160","display_name":"J. Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"J. Zhang","raw_affiliation_strings":["Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China"],"affiliations":[{"raw_affiliation_string":"Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101842952","display_name":"Xijin Mu","orcid":"https://orcid.org/0000-0002-7055-8670"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"X. Mu","raw_affiliation_strings":["Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China"],"affiliations":[{"raw_affiliation_string":"Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108436388","display_name":"E. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"E. Chen","raw_affiliation_strings":["Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China"],"affiliations":[{"raw_affiliation_string":"Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100616272","display_name":"Shiwen Yang","orcid":"https://orcid.org/0000-0002-1546-8947"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"S. Yang","raw_affiliation_strings":["Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China"],"affiliations":[{"raw_affiliation_string":"Information Engineering School, Zhengzhou University, Zhengzhou, 450001, People's Republic China","institution_ids":["https://openalex.org/I38877650"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2000,"currency":"EUR","value_usd":2200,"provenance":"doaj"},"apc_paid":null,"fwci":0.962,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":14,"citation_normalized_percentile":{"value":0.820861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":86,"max":87},"biblio":{"volume":"3","issue":"7","first_page":"1136","last_page":"1143"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998,"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":0.9998,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9989,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9963,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.71096903},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.58045584}],"concepts":[{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.91012937},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7395855},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.71096903},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.63673437},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.613779},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.58045584},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.56788373},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5271532},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.49459812},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.45484105},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.25101048},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19549912},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.08372998},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com.2008.0166","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, justice, and strong institutions","score":0.79}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":20,"referenced_works":["https://openalex.org/W1571953640","https://openalex.org/W1595104169","https://openalex.org/W1965392255","https://openalex.org/W2001923965","https://openalex.org/W2008037993","https://openalex.org/W2051548749","https://openalex.org/W2064283172","https://openalex.org/W2077844793","https://openalex.org/W2117029654","https://openalex.org/W2121051729","https://openalex.org/W2130467968","https://openalex.org/W2132437263","https://openalex.org/W2139034872","https://openalex.org/W2141634761","https://openalex.org/W2144433515","https://openalex.org/W2150127333","https://openalex.org/W2160015451","https://openalex.org/W2171424830","https://openalex.org/W2383326679","https://openalex.org/W2984018202"],"related_works":["https://openalex.org/W3125536267","https://openalex.org/W2907746047","https://openalex.org/W2390221826","https://openalex.org/W2274645452","https://openalex.org/W2095582735","https://openalex.org/W2086434566","https://openalex.org/W2075897667","https://openalex.org/W2073909383","https://openalex.org/W2059318893","https://openalex.org/W1965698851"],"abstract_inverted_index":{"A":[0],"decision-directed":[1],"(DD)":[2],"channel":[3,24,50,103],"estimation":[4,25],"based":[5],"on":[6],"iterative":[7],"linear":[8],"minimum":[9],"mean":[10],"square":[11],"error":[12,34,57,87],"(LMMSE)":[13],"is":[14,26,96],"proposed":[15,41,94],"for":[16],"orthogonal":[17],"frequency":[18],"division":[19],"multiplexing":[20],"systems.":[21],"Existing":[22],"DD":[23,102],"well":[27],"known":[28],"to":[29,55,107],"have":[30,80],"the":[31,45,56,64,69,93,100,108,120],"problem":[32],"of":[33,37,48,59,92],"propagation":[35,88],"because":[36],"symbol-by-symbol":[38],"detection.":[39],"The":[40,90],"algorithm":[42,95],"can":[43],"estimate":[44],"correction":[46,74],"term":[47],"current":[49,70],"state":[51],"information":[52],"(CSI)":[53],"according":[54],"vector":[58],"previous":[60],"CSI":[61,71],"by":[62],"applying":[63],"orthogonality":[65],"principle,":[66],"and":[67,77,105],"corrects":[68],"with":[72,113,119],"this":[73,83],"term.":[75],"Analysis":[76],"simulation":[78],"results":[79],"shown":[81],"that":[82],"method":[84],"has":[85],"no":[86],"problem.":[89],"performance":[91],"much":[97,114],"better":[98],"than":[99],"conventional":[101],"estimation,":[104],"close":[106],"optimal":[109,121],"LMMSE":[110,122],"estimator,":[111],"but":[112],"less":[115],"computational":[116],"complexity":[117],"compared":[118],"estimator.":[123]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2023170168","counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2024-12-09T02:58:39.238021","created_date":"2016-06-24"}