{"id":"https://openalex.org/W1968099801","doi":"https://doi.org/10.1109/spawc.2012.6292969","title":"Pilot-aided estimation of carrier frequency offsets and channel impulse responses for OFDM cooperative communications","display_name":"Pilot-aided estimation of carrier frequency offsets and channel impulse responses for OFDM cooperative communications","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W1968099801","doi":"https://doi.org/10.1109/spawc.2012.6292969","mag":"1968099801"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2012.6292969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5002332167","display_name":"Luca Rugini","orcid":"https://orcid.org/0000-0003-0343-8166"},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Rugini","raw_affiliation_strings":["DIEI, University of Perugia, Via G. Duranti 93, 06125 Perugia, Italy"],"affiliations":[{"raw_affiliation_string":"DIEI, University of Perugia, Via G. Duranti 93, 06125 Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016153147","display_name":"Paolo Banelli","orcid":"https://orcid.org/0000-0002-0004-6370"},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Banelli","raw_affiliation_strings":["DIEI, University of Perugia, Via G. Duranti 93, 06125 Perugia, Italy"],"affiliations":[{"raw_affiliation_string":"DIEI, University of Perugia, Via G. Duranti 93, 06125 Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.253,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":2,"citation_normalized_percentile":{"value":0.407362,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":72,"max":75},"biblio":{"volume":null,"issue":null,"first_page":"550","last_page":"554"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9999,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9993,"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/pilot-signal","display_name":"Pilot signal","score":0.6772541},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.45255482},{"id":"https://openalex.org/keywords/frequency-division-multiplexing","display_name":"Frequency-division multiplexing","score":0.42138278}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8736299},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.6772541},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.65398306},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.63867617},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.611086},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5607274},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5334815},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.45255482},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4436501},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.43545276},{"id":"https://openalex.org/C89061704","wikidata":"https://www.wikidata.org/wiki/Q5555726","display_name":"Frequency-division multiplexing","level":4,"score":0.42138278},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.41445997},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29079223},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24372047},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc.2012.6292969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":17,"referenced_works":["https://openalex.org/W2026898705","https://openalex.org/W2047250998","https://openalex.org/W2100459091","https://openalex.org/W2101326671","https://openalex.org/W2103683379","https://openalex.org/W2110401362","https://openalex.org/W2123930706","https://openalex.org/W2124320977","https://openalex.org/W2128131274","https://openalex.org/W2133884101","https://openalex.org/W2138824526","https://openalex.org/W2148963518","https://openalex.org/W2149460029","https://openalex.org/W2151948222","https://openalex.org/W2156788281","https://openalex.org/W2168618889","https://openalex.org/W588135687"],"related_works":["https://openalex.org/W4243590696","https://openalex.org/W3011870742","https://openalex.org/W2533938898","https://openalex.org/W2160172333","https://openalex.org/W2111628958","https://openalex.org/W2092309091","https://openalex.org/W2062880527","https://openalex.org/W2005662164","https://openalex.org/W2003701703","https://openalex.org/W1998182654"],"abstract_inverted_index":{"We":[0,22],"consider":[1],"a":[2,54,61,103],"cooperative":[3],"communication":[4],"system":[5],"where":[6],"the":[7,30,33,39,46,81,100,109,116,122,125],"destination":[8],"node":[9],"receives":[10],"an":[11],"orthogonal":[12],"frequency-division":[13],"multiplexing":[14],"(OFDM)":[15],"signal":[16,89],"transmitted":[17],"from":[18,80],"two":[19,26,47],"relay":[20],"nodes.":[21],"propose":[23],"and":[24,38,72,107],"compare":[25],"pilot-aided":[27],"algorithms":[28],"for":[29],"estimation":[31,87],"of":[32,88,102,124],"carrier":[34],"frequency":[35],"offsets":[36],"(CFOs)":[37],"channel":[40,67,84],"impulse":[41],"responses":[42],"(CIRs)":[43],"associated":[44],"with":[45],"relay-destination":[48],"links.":[49],"The":[50,75,96],"first":[51],"algorithm":[52,98],"uses":[53],"basis":[55],"expansion":[56],"model":[57],"(BEM)":[58],"to":[59],"estimate":[60],"time-varying":[62],"(TV)":[63],"multiple-input":[64],"single-output":[65],"(MISO)":[66],"that":[68],"incorporates":[69],"both":[70],"CFOs":[71,76,110],"CIRs":[73],"effects.":[74],"are":[77],"then":[78],"extracted":[79],"estimated":[82],"TV-MISO":[83],"by":[85,111],"applying":[86,113],"parameters":[90],"via":[91],"rotational":[92],"invariance":[93],"techniques":[94],"(ESPRIT).":[95],"second":[97],"exploits":[99],"structure":[101],"specific":[104],"pilot":[105],"sequence":[106],"estimates":[108],"directly":[112],"ESPRIT":[114],"on":[115],"observed":[117],"signal.":[118],"Simulation":[119],"results":[120],"show":[121],"effectiveness":[123],"proposed":[126],"algorithms.":[127]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W1968099801","counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2024-12-17T13:27:37.988954","created_date":"2016-06-24"}