{"id":"https://openalex.org/W2083042423","doi":"https://doi.org/10.1109/icassp.2002.5745222","title":"Blind and semiblind spatio-temporal diversity for OFDM systems","display_name":"Blind and semiblind spatio-temporal diversity for OFDM systems","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2083042423","doi":"https://doi.org/10.1109/icassp.2002.5745222","mag":"2083042423"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745222","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/A5111425470","display_name":"Diego Bartolom\u00e9","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Diego Bartolome","raw_affiliation_strings":["Polytechnic University of Catalonia, Barcelona, Spain","Polytechnic University of Catalonia (UPC), Campus Nord D5-118, C/Jordi Girona 1-3, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Polytechnic University of Catalonia (UPC), Campus Nord D5-118, C/Jordi Girona 1-3, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046234769","display_name":"Ana I. P\u00e8rez-Neira","orcid":"https://orcid.org/0000-0003-4281-3934"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ana I. Perez-Neira","raw_affiliation_strings":["Polytechnic University of Catalonia, Barcelona, Spain","Polytechnic University of Catalonia (UPC), Campus Nord D5-118, C/Jordi Girona 1-3, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Polytechnic University of Catalonia (UPC), Campus Nord D5-118, C/Jordi Girona 1-3, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059881265","display_name":"Antonio Pascual\u2010Iserte","orcid":"https://orcid.org/0000-0001-5596-2029"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Antonio Pascual","raw_affiliation_strings":["Polytechnic University of Catalonia, Barcelona, Spain","Polytechnic University of Catalonia (UPC), Campus Nord D5-118, C/Jordi Girona 1-3, 08034 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Polytechnic University of Catalonia (UPC), Campus Nord D5-118, C/Jordi Girona 1-3, 08034 Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111425470"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":1.7118,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81067382,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"46","issue":null,"first_page":"III","last_page":"2769"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994999766349792,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9984999895095825,"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/cyclic-prefix","display_name":"Cyclic prefix","score":0.8709926605224609},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7983070611953735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7068291902542114},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5841500163078308},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.44964632391929626},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4467572867870331},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.4270055890083313},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.413068562746048},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3396090269088745},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24573582410812378},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12547698616981506}],"concepts":[{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.8709926605224609},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7983070611953735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7068291902542114},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5841500163078308},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.44964632391929626},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4467572867870331},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.4270055890083313},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.413068562746048},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3396090269088745},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24573582410812378},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12547698616981506},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2002.5745222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745222","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.14.829","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.14.829","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://gps-tsc.upc.es/comm/diego/ICASSP02.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.9.7990","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.9.7990","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://gps-tsc.upc.es/comm/main/publications/papers_comm/p2002/diego_ICASSP2002.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1486893736","https://openalex.org/W2104677190","https://openalex.org/W2113493827","https://openalex.org/W2146176697","https://openalex.org/W2158907205"],"related_works":["https://openalex.org/W2163986192","https://openalex.org/W2169555090","https://openalex.org/W2143281946","https://openalex.org/W2564136926","https://openalex.org/W2109072943","https://openalex.org/W2355672245","https://openalex.org/W2009705587","https://openalex.org/W2124096513","https://openalex.org/W2792561661","https://openalex.org/W1569011150"],"abstract_inverted_index":{"Adaptive":[0],"antenna":[1],"arrays":[2],"can":[3],"be":[4],"used":[5],"to":[6,52,93,125,145],"improve":[7],"the":[8,21,25,31,46,49,63,68,83,97,101,105,117,121,126,154,157],"performance":[9,119,155],"of":[10,48,96,120,156],"Orthogonal":[11],"Frequency":[12],"Division":[13],"Multiplexing":[14],"systems.":[15],"They":[16],"are":[17,34],"usually":[18],"applied":[19,35],"in":[20,36,58,104,134],"frequency":[22,59],"domain,":[23],"after":[24],"FFT":[26],"demodulation.":[27],"In":[28],"this":[29,112],"paper,":[30],"selected":[32],"algorithms":[33],"time":[37],"domain.":[38],"A":[39],"blind":[40,87],"method":[41],"is":[42,89,143],"firstly":[43],"proposed":[44,144],"for":[45],"maximization":[47],"temporal":[50,64],"Signal":[51],"Noise":[53],"plus":[54],"Interference":[55],"Ratio":[56],"(SNIR)":[57],"selective":[60],"channels":[61],"exploiting":[62],"redundancy":[65],"introduced":[66],"by":[67],"cyclic":[69],"prefix":[70],"(CP).":[71],"This":[72,86],"algorithm":[73,132],"may":[74],"cope":[75],"well":[76],"with":[77,123],"non-stationary":[78],"interference":[79,135],"that":[80,99,111],"appears":[81],"during":[82],"burst":[84],"transmission.":[85],"technique":[88],"extended":[90],"so":[91],"as":[92],"take":[94],"advantage":[95],"preamble":[98],"precedes":[100],"useful":[102],"data":[103],"HIPERLAN/2":[106],"(HL/2)":[107],"specification.":[108],"Simulations":[109],"show":[110],"latter":[113],"semiblind":[114,158],"approach":[115],"improves":[116,153],"overall":[118],"system":[122],"respect":[124],"traditional":[127],"Sample":[128],"Matrix":[129],"Inversion":[130],"(SMI)":[131],"even":[133],"stationary":[136],"scenarios.":[137],"Additionally,":[138],"a":[139],"moving":[140],"pilot":[141],"structure":[142],"perform":[146],"more":[147],"accurate":[148],"channel":[149],"estimation,":[150],"which":[151],"further":[152],"technique.":[159]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
