{"id":"https://openalex.org/W2887976992","doi":"https://doi.org/10.1002/sat.1271","title":"Three\u2010year fade and inter\u2010fade duration statistics from the Q\u2010band Alphasat propagation experiment in Madrid","display_name":"Three\u2010year fade and inter\u2010fade duration statistics from the Q\u2010band Alphasat propagation experiment in Madrid","publication_year":2018,"publication_date":"2018-08-08","ids":{"openalex":"https://openalex.org/W2887976992","doi":"https://doi.org/10.1002/sat.1271","mag":"2887976992"},"language":"en","primary_location":{"id":"doi:10.1002/sat.1271","doi":"https://doi.org/10.1002/sat.1271","is_oa":false,"landing_page_url":"https://doi.org/10.1002/sat.1271","pdf_url":null,"source":{"id":"https://openalex.org/S2973677","display_name":"International Journal of Satellite Communications and Networking","issn_l":"1542-0973","issn":["1542-0973","1542-0981"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Satellite Communications and Networking","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5059260609","display_name":"Domingo Pimienta\u2010del\u2010Valle","orcid":"https://orcid.org/0000-0002-3499-7262","observed_orcids":["https://orcid.org/0000-0002-3499-7262"]},"institutions":[{"id":"https://openalex.org/I4405253306","display_name":"Information Processing and Telecommunications Center","ror":"https://ror.org/00hcf7151","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4405253306","https://openalex.org/I88060688"]},{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Domingo Pimienta\u2010del\u2010Valle","raw_affiliation_strings":["Information Processing and Telecommunications Center (IPTC), ETSI de Telecomunicaci\u00f3n Universidad Polit\u00e9cnica de Madrid (UPM) Madrid Spain"],"raw_orcid":"https://orcid.org/0000-0002-3499-7262","affiliations":[{"raw_affiliation_string":"Information Processing and Telecommunications Center (IPTC), ETSI de Telecomunicaci\u00f3n Universidad Polit\u00e9cnica de Madrid (UPM) Madrid Spain","institution_ids":["https://openalex.org/I4405253306","https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013237489","display_name":"Jos\u00e9 Manuel Riera","orcid":"https://orcid.org/0000-0002-7496-6663","observed_orcids":["https://orcid.org/0000-0002-7496-6663"]},"institutions":[{"id":"https://openalex.org/I4405253306","display_name":"Information Processing and Telecommunications Center","ror":"https://ror.org/00hcf7151","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4405253306","https://openalex.org/I88060688"]},{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jos\u00e9 Manuel Riera","raw_affiliation_strings":["Information Processing and Telecommunications Center (IPTC), ETSI de Telecomunicaci\u00f3n Universidad Polit\u00e9cnica de Madrid (UPM) Madrid Spain"],"raw_orcid":"https://orcid.org/0000-0002-7496-6663","affiliations":[{"raw_affiliation_string":"Information Processing and Telecommunications Center (IPTC), ETSI de Telecomunicaci\u00f3n Universidad Polit\u00e9cnica de Madrid (UPM) Madrid Spain","institution_ids":["https://openalex.org/I4405253306","https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038352445","display_name":"Pedro Garc\u00eda-del-Pino","orcid":"https://orcid.org/0000-0002-1470-0142","observed_orcids":["https://orcid.org/0000-0002-1470-0142"]},"institutions":[{"id":"https://openalex.org/I4405253306","display_name":"Information Processing and Telecommunications Center","ror":"https://ror.org/00hcf7151","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4405253306","https://openalex.org/I88060688"]},{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pedro Garcia\u2010del\u2010Pino","raw_affiliation_strings":["Information Processing and Telecommunications Center (IPTC), ETSI de Telecomunicaci\u00f3n Universidad Polit\u00e9cnica de Madrid (UPM) Madrid Spain"],"raw_orcid":"https://orcid.org/0000-0002-1470-0142","affiliations":[{"raw_affiliation_string":"Information Processing and Telecommunications Center (IPTC), ETSI de Telecomunicaci\u00f3n Universidad Polit\u00e9cnica de Madrid (UPM) Madrid Spain","institution_ids":["https://openalex.org/I4405253306","https://openalex.org/I88060688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042925679","display_name":"Gustavo A. Siles","orcid":"https://orcid.org/0000-0003-3069-3859","observed_orcids":["https://orcid.org/0000-0003-3069-3859"]},"institutions":[{"id":"https://openalex.org/I4210131140","display_name":"Universidad Privada Boliviana","ror":"https://ror.org/03758j340","country_code":"BO","type":"education","lineage":["https://openalex.org/I4210131140"]}],"countries":["BO"],"is_corresponding":false,"raw_author_name":"Gustavo A. Siles","raw_affiliation_strings":["Universidad Privada Boliviana, Cochabamba, Bolivia"],"raw_orcid":"https://orcid.org/0000-0003-3069-3859","affiliations":[{"raw_affiliation_string":"Universidad Privada Boliviana, Cochabamba, Bolivia","institution_ids":["https://openalex.org/I4210131140"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5013237489"],"corresponding_institution_ids":["https://openalex.org/I4405253306","https://openalex.org/I88060688"],"apc_list":{"value":2860,"currency":"USD","value_usd":2860},"apc_paid":null,"fwci":2.1266,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.85726429,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"37","issue":"5","first_page":"460","last_page":"476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.8036999702453613,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12042","display_name":"Satellite Communication Systems","score":0.8036999702453613,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T13121","display_name":"Radio Wave Propagation Studies","score":0.12370000034570694,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.02239999920129776,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fade-duration","display_name":"fade duration","score":0.578000009059906},{"id":"https://openalex.org/keywords/alphasat","display_name":"Alphasat","score":0.8579999804496765},{"id":"https://openalex.org/keywords/satellite-beacons","display_name":"satellite beacons","score":0.4790000021457672},{"id":"https://openalex.org/keywords/fade-statistics","display_name":"fade statistics","score":0.5239999890327454},{"id":"https://openalex.org/keywords/itu-r-propagation-models","display_name":"ITU-R propagation models","score":0.796999990940094}],"concepts":[{"id":"https://openalex.org/C2778518048","wikidata":"https://www.wikidata.org/wiki/Q848346","display_name":"Fade","level":2,"score":0.9856880307197571},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.6469565629959106},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6038342118263245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5875687599182129},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5048344731330872},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5032297968864441},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4313776195049286},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3545762300491333},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3321441411972046},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3264653980731964},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3205481171607971},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.1637457013130188},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1557484269142151},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1389922797679901},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12823370099067688},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/sat.1271","doi":"https://doi.org/10.1002/sat.1271","is_oa":false,"landing_page_url":"https://doi.org/10.1002/sat.1271","pdf_url":null,"source":{"id":"https://openalex.org/S2973677","display_name":"International Journal of Satellite Communications and Networking","issn_l":"1542-0973","issn":["1542-0973","1542-0981"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Satellite Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1138132797","display_name":null,"funder_award_id":"TEC2014\u201057821\u2010R","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G7335134384","display_name":null,"funder_award_id":"S2013/ICE-3000","funder_id":"https://openalex.org/F4320325116","funder_display_name":"Consejer\u00eda de Educaci\u00f3n, Juventud y Deporte, Comunidad de Madrid"}],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320325116","display_name":"Consejer\u00eda de Educaci\u00f3n, Juventud y Deporte, Comunidad de Madrid","ror":"https://ror.org/038tahs86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1958973107","https://openalex.org/W1972681537","https://openalex.org/W1986034853","https://openalex.org/W1988545553","https://openalex.org/W2039513413","https://openalex.org/W2056361812","https://openalex.org/W2059909088","https://openalex.org/W2081969834","https://openalex.org/W2095562513","https://openalex.org/W2109087483","https://openalex.org/W2112549336","https://openalex.org/W2112766040","https://openalex.org/W2157132141","https://openalex.org/W2168572790","https://openalex.org/W2170932705","https://openalex.org/W2197104072","https://openalex.org/W2336889923","https://openalex.org/W2410904023","https://openalex.org/W2412377022","https://openalex.org/W2533984295","https://openalex.org/W2758405988","https://openalex.org/W2763100690"],"related_works":["https://openalex.org/W2769217502","https://openalex.org/W7005639616","https://openalex.org/W7017273925","https://openalex.org/W3011797538","https://openalex.org/W3042079780","https://openalex.org/W7213544469","https://openalex.org/W4410552893","https://openalex.org/W2620910442","https://openalex.org/W3170312529","https://openalex.org/W2763100690"],"abstract_inverted_index":{"Summary":[0],"Propagation":[1,25],"campaigns":[2],"are":[3,79,91],"carried":[4],"out":[5],"at":[6,56],"different":[7],"frequencies":[8],"and":[9,65,88,124,141],"geographical":[10],"areas":[11],"to":[12,28,74,107,157],"characterize":[13],"the":[14,20,23,30,38,44,48,85,109,125,139,158,167],"slant\u2010path":[15],"propagation":[16,111],"channel.":[17],"One":[18],"of":[19,22,32,47,77,102,118,122,127,129],"objectives":[21],"Alphasat":[24,49],"Experiment":[26],"is":[27,162],"evaluate":[29,108],"performance":[31],"satellite":[33],"links":[34],"that":[35,160],"operate":[36],"in":[37,81,93,166],"Q/V":[39],"band.":[40],"Since":[41],"March":[42],"2014,":[43],"copolar":[45],"level":[46],"Q\u2010band":[50],"beacon":[51],"signal":[52],"has":[53,153],"been":[54,136,154],"measured":[55],"Universidad":[57],"Polit\u00e9cnica":[58],"de":[59],"Madrid,":[60],"Spain.":[61],"The":[62,95,120],"fade":[63,130],"dynamics\u2014fade":[64],"inter\u2010fade":[66],"durations\u2014results":[67],"for":[68,132,164],"three":[69],"complete":[70],"years":[71],"(March":[72],"2014":[73],"February":[75],"2017)":[76],"measurements":[78],"presented":[80],"this":[82,148],"paper.":[83],"Moreover,":[84],"experimental":[86],"setup":[87],"receiver":[89],"characteristics":[90],"described":[92],"detail.":[94],"collected":[96],"data":[97],"(with":[98],"a":[99,114,150],"mean":[100],"availability":[101],"97%)":[103],"can":[104],"be":[105],"used":[106],"atmospheric":[110],"impairments":[112],"with":[113,138,144],"very":[115],"good":[116],"degree":[117],"accuracy.":[119],"probability":[121],"occurrence":[123],"fraction":[126],"time":[128],"duration":[131],"an":[133],"average\u2010year":[134],"have":[135],"compared":[137],"ITU\u2010R":[140],"CRC":[142],"models":[143],"moderate":[145],"agreement.":[146],"For":[147],"reason,":[149],"modeling":[151],"effort":[152],"made":[155],"leading":[156],"conclusion":[159],"there":[161],"room":[163],"improvement":[165],"models.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2018-08-22T00:00:00"}