{"id":"https://openalex.org/W2152322005","doi":"https://doi.org/10.1109/icassp.2004.1326847","title":"Cramer-Rao bounds for MIMO channel estimation","display_name":"Cramer-Rao bounds for MIMO channel estimation","publication_year":2004,"publication_date":"2004-09-28","ids":{"openalex":"https://openalex.org/W2152322005","doi":"https://doi.org/10.1109/icassp.2004.1326847","mag":"2152322005"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2004.1326847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326847","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 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/A5074289852","display_name":"Lamia Berriche","orcid":"https://orcid.org/0000-0002-5413-1335"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"L. Berriche","raw_affiliation_strings":["Ecole Nationale Superieure des Telecommunications, Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale Superieure des Telecommunications, Paris, France","institution_ids":["https://openalex.org/I12356871"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048280041","display_name":"Karim Abed\u2010Meraim","orcid":"https://orcid.org/0000-0003-2652-1923"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"K. Abed-Meraim","raw_affiliation_strings":["Ecole Nationale Superieure des Telecommunications, Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale Superieure des Telecommunications, Paris, France","institution_ids":["https://openalex.org/I12356871"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113613594","display_name":"J.-C. Belfiore","orcid":null},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J.C. Belfiore","raw_affiliation_strings":["Ecole Nationale Superieure des Telecommunications, Paris, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Nationale Superieure des Telecommunications, Paris, France","institution_ids":["https://openalex.org/I12356871"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0516,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.91465132,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"4","issue":null,"first_page":"iv","last_page":"397"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9987000226974487,"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/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.8374403715133667},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7581356763839722},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7090511918067932},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5775793790817261},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5338626503944397},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.499664306640625},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.47987785935401917},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47707995772361755},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.4446147084236145},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.40119469165802},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33565765619277954},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.29460328817367554},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1735752820968628},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10729393362998962}],"concepts":[{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.8374403715133667},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7581356763839722},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7090511918067932},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5775793790817261},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5338626503944397},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.499664306640625},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.47987785935401917},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47707995772361755},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4446147084236145},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.40119469165802},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33565765619277954},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.29460328817367554},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1735752820968628},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10729393362998962},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/icassp.2004.1326847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1326847","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1500551892","https://openalex.org/W1950871777","https://openalex.org/W2000594698","https://openalex.org/W2023155939","https://openalex.org/W2130509920","https://openalex.org/W2132316305","https://openalex.org/W2156788281"],"related_works":["https://openalex.org/W2119623373","https://openalex.org/W3166313503","https://openalex.org/W2417836642","https://openalex.org/W1990921338","https://openalex.org/W2391327324","https://openalex.org/W1924406375","https://openalex.org/W2350027934","https://openalex.org/W2943608562","https://openalex.org/W3212280460","https://openalex.org/W2106362003"],"abstract_inverted_index":{"We":[0,16],"investigate":[1],"the":[2,20,34,38,54],"performance":[3],"of":[4,33],"pilot-aided":[5],"channel":[6,25,51],"estimation":[7,27,44],"and":[8,18],"data":[9],"detection":[10],"for":[11,29,50,53],"multi-input":[12],"multi-output":[13],"(MIMO)":[14],"systems.":[15],"analyze":[17],"compare":[19],"Cramer-Rao":[21],"bound":[22],"(CRB)":[23],"on":[24],"tap":[26],"error":[28,42],"different":[30],"design":[31],"models":[32],"pilot":[35,56],"sequences.":[36],"Then,":[37],"minimum":[39],"mean":[40],"square":[41],"(MMSE)":[43],"method":[45],"with":[46],"deflation":[47],"is":[48],"performed":[49],"identification":[52],"embedded":[55],"scheme.":[57]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}