{"id":"https://openalex.org/W62906268","doi":null,"title":"Observations of ionospheric perturbations on GPS signals at 50 Hz, 1 Hz and 0.03 Hz in South America and Indonesia","display_name":"Observations of ionospheric perturbations on GPS signals at 50 Hz, 1 Hz and 0.03 Hz in South America and Indonesia","publication_year":2007,"publication_date":"2007-11-01","ids":{"openalex":"https://openalex.org/W62906268","mag":"62906268"},"language":"en","primary_location":{"id":"pmh:oai:elib.dlr.de:54302","doi":null,"is_oa":false,"landing_page_url":"https://elib.dlr.de/54302/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Konferenzbeitrag"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5067990748","display_name":"Jean-Jacques Valette","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jean-Jacques Valette","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112233091","display_name":"P. Lassudrie-Duchesne","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Lassudrie-Duchesne","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089981971","display_name":"N. Jakowski","orcid":"https://orcid.org/0000-0003-3174-2624","observed_orcids":["https://orcid.org/0000-0003-3174-2624"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Jakowski","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-3174-2624","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083691403","display_name":"Y. B\u00e9niguel","orcid":"https://orcid.org/0000-0001-6115-7034","observed_orcids":["https://orcid.org/0000-0001-6115-7034"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y. B\u00e9niguel","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-6115-7034","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008752847","display_name":"Volker Wilken","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V. Wilken","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086796536","display_name":"M. Cueto","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Cueto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066642892","display_name":"Alain Bourdillon","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alain Bourdillon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018891104","display_name":"C. Pollara-Brevart","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C. Pollara-Brevart","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036619098","display_name":"Philippe Yaya","orcid":"https://orcid.org/0009-0004-7297-4725","observed_orcids":["https://orcid.org/0009-0004-7297-4725"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Philippe Yaya","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039945035","display_name":"Jean-Pierre Adam","orcid":"https://orcid.org/0000-0001-7927-3391","observed_orcids":["https://orcid.org/0000-0001-7927-3391"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jean-Pierre Adam","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7927-3391","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5076961510","display_name":"Rolland Fleury","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rolland Fleury","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6662,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.84327457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12424","display_name":"Earthquake Detection and Analysis","score":0.6147000193595886,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12424","display_name":"Earthquake Detection and Analysis","score":0.6147000193595886,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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":0.3425000011920929,"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"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.023800000548362732,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ionospheric-disturbances","display_name":"ionospheric disturbances","score":0.9919999837875366},{"id":"https://openalex.org/keywords/gps-signals","display_name":"GPS signals","score":0.9179999828338623},{"id":"https://openalex.org/keywords/ionospheric-scintillation","display_name":"ionospheric scintillation","score":0.8199999928474426},{"id":"https://openalex.org/keywords/south-america","display_name":"South America","score":0.5649999976158142},{"id":"https://openalex.org/keywords/indonesia","display_name":"Indonesia","score":0.9990000128746033}],"concepts":[{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.7529609203338623},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7382060289382935},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5269746780395508},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4709124267101288},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.39256125688552856},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3556767702102661},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.34940049052238464},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27093076705932617},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2655518651008606},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.251760333776474},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.2025451362133026}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:elib.dlr.de:54302","doi":null,"is_oa":false,"landing_page_url":"https://elib.dlr.de/54302/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Konferenzbeitrag"},{"id":"mag:62906268","doi":null,"is_oa":false,"landing_page_url":"https://elib.dlr.de/54302/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2994254881","https://openalex.org/W2992277382","https://openalex.org/W3013555808","https://openalex.org/W3022171557","https://openalex.org/W187128625","https://openalex.org/W2996946441","https://openalex.org/W2595760640","https://openalex.org/W7062026381","https://openalex.org/W1667588831","https://openalex.org/W7139327839"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-09T07:26:56.047234","created_date":"2016-06-24T00:00:00"}
