{"id":"https://openalex.org/W2105370095","doi":"https://doi.org/10.1109/icassp.2006.1660908","title":"Cram\u00c9R-Rao Bound and Training Sequence Selection for Mimo-Ofdma Transmissions Impaired by Frequency Offsets","display_name":"Cram\u00c9R-Rao Bound and Training Sequence Selection for Mimo-Ofdma Transmissions Impaired by Frequency Offsets","publication_year":2006,"publication_date":"2006-08-03","ids":{"openalex":"https://openalex.org/W2105370095","doi":"https://doi.org/10.1109/icassp.2006.1660908","mag":"2105370095"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2006.1660908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1660908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","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/A5086491603","display_name":"Serdar Sezginer","orcid":null},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"S. Sezginer","raw_affiliation_strings":["Sup\u00e9lec, Telecommunications Department, Gif-sur-Yvette, France","Sup\u00e9lec, Telecommunications Dept., Plateau du Moulon, 91192 Gif-sur-Yvette, France. e-mail: serdar.sezginer@supelec.fr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sup\u00e9lec, Telecommunications Department, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I102475099"]},{"raw_affiliation_string":"Sup\u00e9lec, Telecommunications Dept., Plateau du Moulon, 91192 Gif-sur-Yvette, France. e-mail: serdar.sezginer@supelec.fr","institution_ids":["https://openalex.org/I102475099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024802752","display_name":"Pascal Bianchi","orcid":"https://orcid.org/0000-0002-7156-0297"},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"P. Bianchi","raw_affiliation_strings":["Sup\u00e9lec, Telecommunications Department, Gif-sur-Yvette, France","Dept. of Telecommun., Supelec, Gif-sur-Yvette"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sup\u00e9lec, Telecommunications Department, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I102475099"]},{"raw_affiliation_string":"Dept. of Telecommun., Supelec, Gif-sur-Yvette","institution_ids":["https://openalex.org/I102475099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I102475099"],"apc_list":null,"apc_paid":null,"fwci":0.5226,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6055367,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"73"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":1.0,"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":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/telecommunications-link","display_name":"Telecommunications link","score":0.6861985921859741},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.602550208568573},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.5868362188339233},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5637527704238892},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5636993050575256},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5315544009208679},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5268272757530212},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4981575012207031},{"id":"https://openalex.org/keywords/uncorrelated","display_name":"Uncorrelated","score":0.49351656436920166},{"id":"https://openalex.org/keywords/carrier-frequency-offset","display_name":"Carrier frequency offset","score":0.4877844452857971},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.46065542101860046},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4558696448802948},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.44458290934562683},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3516677916049957},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34785550832748413},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29486870765686035},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.29054567217826843},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.28146445751190186}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6861985921859741},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.602550208568573},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.5868362188339233},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5637527704238892},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5636993050575256},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5315544009208679},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5268272757530212},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4981575012207031},{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.49351656436920166},{"id":"https://openalex.org/C2776108382","wikidata":"https://www.wikidata.org/wiki/Q25111451","display_name":"Carrier frequency offset","level":5,"score":0.4877844452857971},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.46065542101860046},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4558696448802948},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.44458290934562683},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3516677916049957},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34785550832748413},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29486870765686035},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.29054567217826843},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.28146445751190186},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2006.1660908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1660908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","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":14,"referenced_works":["https://openalex.org/W1930910351","https://openalex.org/W2000267193","https://openalex.org/W2045463928","https://openalex.org/W2056099894","https://openalex.org/W2101288405","https://openalex.org/W2118945493","https://openalex.org/W2127307631","https://openalex.org/W2132821178","https://openalex.org/W2147893709","https://openalex.org/W2157179077","https://openalex.org/W2157269574","https://openalex.org/W2312497442","https://openalex.org/W2501253824","https://openalex.org/W6681647004"],"related_works":["https://openalex.org/W2163799874","https://openalex.org/W3134916881","https://openalex.org/W2110234499","https://openalex.org/W2373492178","https://openalex.org/W1974045225","https://openalex.org/W2540911486","https://openalex.org/W3175192043","https://openalex.org/W2068304403","https://openalex.org/W3147831239","https://openalex.org/W2371617615"],"abstract_inverted_index":{"In":[0,83],"this":[1],"paper,":[2],"we":[3,56],"investigate":[4],"the":[5,15,27,43,51,59,61,66,81,114],"data-aided":[6],"estimation":[7,119],"of":[8,18,26,53,80],"frequency":[9,94],"offsets":[10],"and":[11,23,70],"channel":[12,118],"coefficients":[13],"in":[14],"uplink":[16],"transmission":[17],"MIMO-OFDMA":[19],"systems.":[20],"A":[21],"compact":[22],"informative":[24],"expression":[25],"deterministic":[28],"Cramer-Rao":[29],"bound":[30],"(CRB)":[31],"is":[32,40,90,120],"derived":[33],"for":[34,85],"large":[35],"training":[36,62,107,123],"sequence":[37],"sizes.":[38],"It":[39],"shown":[41,91],"that":[42,92],"asymptotic":[44,67],"performance":[45,68],"bounds":[46,69],"do":[47],"not":[48],"depend":[49],"on":[50],"number":[52],"users.":[54],"Next,":[55],"bring":[57],"to":[58,75,77,99],"fore":[60],"strategies":[63],"which":[64,71],"minimize":[65],"are":[72,97,129],"therefore":[73],"likely":[74,98],"lead":[76],"accurate":[78,93,117],"estimates":[79,96],"parameters.":[82],"particular,":[84],"a":[86],"given":[87],"user,":[88],"it":[89],"offset":[95],"be":[100],"obtained":[101],"by":[102],"introducing":[103],"relevant":[104],"correlation":[105],"between":[106],"sequences":[108,124],"sent":[109,125],"at":[110,126],"different":[111,127],"antennas.":[112],"On":[113],"other":[115],"hand,":[116],"achieved":[121],"when":[122],"antennas":[128],"uncorrelated":[130]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
