{"id":"https://openalex.org/W1911717191","doi":"https://doi.org/10.3390/rs70911712","title":"Narrowband and Wideband Channel Sounding of an Antarctica to Spain Ionospheric Radio Link","display_name":"Narrowband and Wideband Channel Sounding of an Antarctica to Spain Ionospheric Radio Link","publication_year":2015,"publication_date":"2015-09-14","ids":{"openalex":"https://openalex.org/W1911717191","doi":"https://doi.org/10.3390/rs70911712","mag":"1911717191"},"language":"en","primary_location":{"id":"doi:10.3390/rs70911712","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70911712","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/rs70911712","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062045167","display_name":"Marcos Herv\u00e1s","orcid":"https://orcid.org/0000-0003-2021-9264"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Marcos Herv\u00e1s","raw_affiliation_strings":["GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029958990","display_name":"Rosa Ma Alsina\u2010Pag\u00e8s","orcid":"https://orcid.org/0000-0003-2261-5471"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Rosa Alsina-Pag\u00e8s","raw_affiliation_strings":["GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014506118","display_name":"Ferran Orga","orcid":"https://orcid.org/0000-0001-7364-733X"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ferran Orga","raw_affiliation_strings":["GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042402227","display_name":"David Altadill","orcid":"https://orcid.org/0000-0001-7730-385X"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"David Altadill","raw_affiliation_strings":["Observatori de l'Ebre, (OE), CSIC - Universitat Ramon Llull, Horta Alta 38, 43520 Roquetes, Spain"],"affiliations":[{"raw_affiliation_string":"Observatori de l'Ebre, (OE), CSIC - Universitat Ramon Llull, Horta Alta 38, 43520 Roquetes, Spain","institution_ids":["https://openalex.org/I5593406"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037797392","display_name":"Joan L. Pijoan","orcid":"https://orcid.org/0000-0002-1796-8216"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Joan Pijoan","raw_affiliation_strings":["GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088325669","display_name":"David Badia","orcid":"https://orcid.org/0000-0002-4792-8688"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"David Badia","raw_affiliation_strings":["GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"GR-SETAD La Salle, Universitat Ramon Llull, Quatre Camins 30, 08022 Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5062045167"],"corresponding_institution_ids":["https://openalex.org/I5593406"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.2478,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.87243398,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"7","issue":"9","first_page":"11712","last_page":"11730"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9491999745368958,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9473000168800354,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ionosphere","display_name":"Ionosphere","score":0.667504608631134},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6623116135597229},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.6535645127296448},{"id":"https://openalex.org/keywords/depth-sounding","display_name":"Depth sounding","score":0.6050479412078857},{"id":"https://openalex.org/keywords/observatory","display_name":"Observatory","score":0.6005114316940308},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5711976885795593},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5602216124534607},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5284697413444519},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5034593939781189},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.4263386130332947},{"id":"https://openalex.org/keywords/daytime","display_name":"Daytime","score":0.41274210810661316},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3482898473739624},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3433494567871094},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2666654586791992},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.17540627717971802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.16688838601112366},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1655542254447937},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.1321968138217926},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13100039958953857},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.12910810112953186},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08732712268829346}],"concepts":[{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.667504608631134},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6623116135597229},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.6535645127296448},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.6050479412078857},{"id":"https://openalex.org/C2779919027","wikidata":"https://www.wikidata.org/wiki/Q62832","display_name":"Observatory","level":2,"score":0.6005114316940308},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5711976885795593},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5602216124534607},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5284697413444519},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5034593939781189},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.4263386130332947},{"id":"https://openalex.org/C162725370","wikidata":"https://www.wikidata.org/wiki/Q52643","display_name":"Daytime","level":2,"score":0.41274210810661316},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3482898473739624},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3433494567871094},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2666654586791992},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.17540627717971802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.16688838601112366},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1655542254447937},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.1321968138217926},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13100039958953857},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.12910810112953186},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08732712268829346},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs70911712","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70911712","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e5ec0cc529f147038b553e9836ba520b","is_oa":true,"landing_page_url":"https://doaj.org/article/e5ec0cc529f147038b553e9836ba520b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 7, Iss 9, Pp 11712-11730 (2015)","raw_type":"article"},{"id":"pmh:oai:recercat.cat:2072/374109","is_oa":true,"landing_page_url":"http://hdl.handle.net/2072/374109","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"RECERCAT (Dip\u00f2sit de la Recerca de Catalunya)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:recercat.cat:2072/450138","is_oa":true,"landing_page_url":"http://hdl.handle.net/2072/450138","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"RECERCAT (Dip\u00f2sit de la Recerca de Catalunya)","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"doi:10.3390/rs70911712","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70911712","pdf_url":null,"source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W5710788","https://openalex.org/W1125974539","https://openalex.org/W1555994664","https://openalex.org/W1821378652","https://openalex.org/W1973129393","https://openalex.org/W2005322856","https://openalex.org/W2012910936","https://openalex.org/W2012988545","https://openalex.org/W2034078367","https://openalex.org/W2043818653","https://openalex.org/W2067961332","https://openalex.org/W2069052203","https://openalex.org/W2083507314","https://openalex.org/W2135482408","https://openalex.org/W2145039860","https://openalex.org/W6600224332","https://openalex.org/W6610998235"],"related_works":["https://openalex.org/W1964845213","https://openalex.org/W1980019632","https://openalex.org/W2366024215","https://openalex.org/W3107813721","https://openalex.org/W2599854282","https://openalex.org/W2135812553","https://openalex.org/W2017913521","https://openalex.org/W2114570682","https://openalex.org/W2384817464","https://openalex.org/W1829519498"],"abstract_inverted_index":{"La":[0,56],"Salle":[1,57],"and":[2,29,33,52,72,114,136,181,202,242],"Ebro":[3,24],"Observatory":[4,25],"have":[5,139],"been":[6,27,140],"involved":[7],"in":[8,12,37,62,177,193],"remote":[9,125],"sensing":[10],"projects":[11],"Antarctica":[13,75],"for":[14,48,189,220],"the":[15,31,34,38,63,69,101,112,121,124,129,146,164,168,186,190,200,207,215,221,231],"last":[16],"11":[17],"years":[18],"(approximately":[19],"one":[20,67,99],"solar":[21],"cycle).":[22],"The":[23,65,97],"has":[26,58],"monitoring":[28],"analyzing":[30],"geomagnetic":[32],"ionospheric":[35,91],"activity":[36],"Antarctic":[39],"Spanish":[40],"station":[41],"Juan":[42],"Carlos":[43],"I":[44],"(ASJI)":[45],"(62.7\u00b0S,":[46],"299.6\u00b0E)":[47],"more":[49],"than":[50,174],"eighteen":[51],"ten":[53],"years,":[54],"respectively.":[55],"two":[59,234],"main":[60],"goals":[61],"project.":[64],"first":[66],"is":[68,100],"data":[70,106,122,239,246],"transmission":[71],"reception":[73],"from":[74,123,154],"to":[76,78,119,143,156,214],"Spain":[77,116],"obtain":[79],"a":[80,104,151,196],"historical":[81],"series":[82],"of":[83,85,88,103,167,179],"measurements":[84,173],"channel":[86,147,172],"sounding":[87],"this":[89,132],"12,760-km":[90],"HF":[92],"(high":[93],"frequency)":[94],"radio":[95],"link.":[96],"second":[98],"establishment":[102],"stable":[105],"low":[107,238],"power":[108],"communication":[109],"system":[110],"between":[111],"ASJI":[113],"Cambrils,":[115],"(41.0\u00b0N,":[117],"1.0\u00b0E),":[118],"transmit":[120],"sensors":[126],"located":[127],"on":[128,206],"island.":[130],"In":[131],"paper,":[133],"both":[134],"narrowband":[135],"wideband":[137],"soundings":[138],"carried":[141],"out":[142,145],"figure":[144],"availability":[148],"performed":[149],"using":[150,195],"frequency":[152],"range":[153],"2":[155],"30":[157],"MHz":[158,161],"with":[159,237],"0.5":[160],"step":[162],"during":[163],"24":[165],"h":[166],"day,":[169],"encompassing":[170],"wider":[171],"previously":[175],"done,":[176],"terms":[178],"hours":[180],"frequency.":[182],"This":[183],"paper":[184],"presents":[185],"results":[187,211],"obtained":[188],"austral":[191],"summer":[192],"2014,":[194],"monopole":[197],"antenna":[198],"at":[199],"transmitter":[201],"an":[203],"inverted":[204],"V":[205],"receiver":[208],"side.":[209],"These":[210],"led":[212],"us":[213],"final":[216],"physical":[217],"layer":[218],"design":[219],"long":[222],"Remote":[223],"Sens.":[224],"2015,":[225],"7":[226],"11713":[227],"haul":[228],"link,":[229],"dividing":[230],"day":[232],"into":[233],"parts:":[235],"daytime,":[236],"throughput":[240],"design,":[241],"nighttime,":[243],"reaching":[244],"high":[245],"throughput.":[247]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}