{"id":"https://openalex.org/W29911700","doi":null,"title":"Covering optimization with DVB-T signal in the urban areas using SFN","display_name":"Covering optimization with DVB-T signal in the urban areas using SFN","publication_year":2009,"publication_date":"2009-07-23","ids":{"openalex":"https://openalex.org/W29911700","mag":"29911700"},"language":"en","primary_location":{"id":"mag:29911700","doi":null,"is_oa":false,"landing_page_url":"http://www.wseas.us/e-library/conferences/2009/rodos/COMMUNICATIONS/COMMUNICATIONS31.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306419201","display_name":"International Conference on Communications","issn_l":"1550-3607","issn":["1550-3607"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Communications","raw_type":null},"volume":null,"type":"conference-paper","indexed_in":[],"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/A5004653943","display_name":"Iulian Udroiu","orcid":"https://orcid.org/0000-0002-4985-4993","observed_orcids":["https://orcid.org/0000-0002-4985-4993"]},"institutions":[{"id":"https://openalex.org/I4210100492","display_name":"Valahia University of Targoviste","ror":"https://ror.org/00ywqar95","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210100492"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Iulian Udroiu","raw_affiliation_strings":["VALAHIA University of Targoviste, Romania#TAB#"],"raw_orcid":"https://orcid.org/0000-0002-4985-4993","affiliations":[{"raw_affiliation_string":"VALAHIA University of Targoviste, Romania#TAB#","institution_ids":["https://openalex.org/I4210100492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005257232","display_name":"Ioan Tache","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ioan Tache","raw_affiliation_strings":["Politehnica University of Bucharest , Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Politehnica University of Bucharest , Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ion Mihai Vasile","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210100492","display_name":"Valahia University of Targoviste","ror":"https://ror.org/00ywqar95","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210100492"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ion Mihai Vasile","raw_affiliation_strings":["VALAHIA University of Targoviste, Romania#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VALAHIA University of Targoviste, Romania#TAB#","institution_ids":["https://openalex.org/I4210100492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057148876","display_name":"Ion C\u0103ciul\u0103","orcid":"https://orcid.org/0000-0001-6394-949X","observed_orcids":["https://orcid.org/0000-0001-6394-949X"]},"institutions":[{"id":"https://openalex.org/I4210100492","display_name":"Valahia University of Targoviste","ror":"https://ror.org/00ywqar95","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210100492"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ion C\u0103ciul\u0103","raw_affiliation_strings":["VALAHIA University of Targoviste, Romania#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VALAHIA University of Targoviste, Romania#TAB#","institution_ids":["https://openalex.org/I4210100492"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.00136024,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"190","last_page":"194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13816","display_name":"Advanced Signal Processing Techniques","score":9.999999747378752e-05,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":9.999999747378752e-05,"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/dvb-t","display_name":"DVB-T","score":0.9629999995231628},{"id":"https://openalex.org/keywords/single-frequency-network","display_name":"single frequency network","score":0.9580000042915344},{"id":"https://openalex.org/keywords/signal-coverage","display_name":"signal coverage","score":0.5350000262260437},{"id":"https://openalex.org/keywords/urban-environment","display_name":"urban environment","score":0.6340000033378601},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"spectral efficiency","score":0.7549999952316284},{"id":"https://openalex.org/keywords/signal-quality","display_name":"signal quality","score":0.8140000104904175},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"signal-to-noise ratio","score":0.675000011920929},{"id":"https://openalex.org/keywords/digital-terrestrial-television","display_name":"digital terrestrial television","score":0.527999997138977}],"concepts":[{"id":"https://openalex.org/C551482933","wikidata":"https://www.wikidata.org/wiki/Q178562","display_name":"Digital Video Broadcasting","level":2,"score":0.8474591970443726},{"id":"https://openalex.org/C2776847985","wikidata":"https://www.wikidata.org/wiki/Q1530404","display_name":"Single-frequency network","level":3,"score":0.7624399662017822},{"id":"https://openalex.org/C2777058275","wikidata":"https://www.wikidata.org/wiki/Q382607","display_name":"DVB-T","level":4,"score":0.7355297803878784},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.6964039206504822},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.605148196220398},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5988584756851196},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5219654440879822},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5037330985069275},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3545216917991638},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.348885178565979},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3386063873767853},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25307855010032654},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:29911700","doi":null,"is_oa":false,"landing_page_url":"http://www.wseas.us/e-library/conferences/2009/rodos/COMMUNICATIONS/COMMUNICATIONS31.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306419201","display_name":"International Conference on Communications","issn_l":"1550-3607","issn":["1550-3607"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Communications","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5378999710083008}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1602344592","display_name":null,"funder_award_id":"IRTG-1422","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G2877349428","display_name":null,"funder_award_id":"SFB 813","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2105516518","https://openalex.org/W2126133815","https://openalex.org/W2152067542"],"related_works":["https://openalex.org/W2810430880","https://openalex.org/W1509591466","https://openalex.org/W2355630481","https://openalex.org/W2101049920","https://openalex.org/W7070159970","https://openalex.org/W4367173109","https://openalex.org/W7162204552","https://openalex.org/W2069654787","https://openalex.org/W2079190141","https://openalex.org/W2047011996"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,56,74],"method":[4],"to":[5,11],"increase":[6],"the":[7,14,18,32,37,41,70,79],"signal":[8,51],"quality":[9],"and":[10,34,40],"use":[12],"efficiently":[13],"frequency":[15],"specter":[16],"in":[17,67],"case":[19],"of":[20,27,43],"DVB-T":[21,50],"emitters,":[22],"using":[23,55,73],"SFN.":[24],"The":[25],"advantages":[26],"this":[28],"technology":[29],"but":[30],"also":[31],"implications":[33],"limitations":[35],"regarding":[36],"equipment":[38],"performances":[39],"cover":[42],"different":[44],"areas":[45],"are":[46],"shown.":[47],"Measurements":[48],"on":[49,69],"have":[52],"been":[53],"made,":[54],"SFN":[57],"experimental":[58],"network":[59,80],"made":[60],"from":[61],"two":[62],"emitters":[63],"implemented":[64],"by":[65],"SNR":[66],"Bucharest":[68],"channel":[71],"59,":[72],"performing":[75],"device":[76],"that":[77],"highlights":[78],"operating":[81],"parameters.":[82]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}