{"id":"https://openalex.org/W3210041430","doi":"https://doi.org/10.3390/rs13204185","title":"Broadcast Ephemeris with Centimetric Accuracy: Test Results for GPS, Galileo, Beidou and Glonass","display_name":"Broadcast Ephemeris with Centimetric Accuracy: Test Results for GPS, Galileo, Beidou and Glonass","publication_year":2021,"publication_date":"2021-10-19","ids":{"openalex":"https://openalex.org/W3210041430","doi":"https://doi.org/10.3390/rs13204185","mag":"3210041430"},"language":"en","primary_location":{"id":"doi:10.3390/rs13204185","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13204185","pdf_url":"https://www.mdpi.com/2072-4292/13/20/4185/pdf?version=1634726727","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://www.mdpi.com/2072-4292/13/20/4185/pdf?version=1634726727","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067321348","display_name":"A. Caporali","orcid":"https://orcid.org/0000-0002-9831-3907"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Alessandro Caporali","raw_affiliation_strings":["Department of Geosciences and CISAS \u2018G.Colombo\u2019, University of Padova, 35131 Padova, Italy","Department of Geosciences and CISAS 'G.Colombo', University of Padova, 35131 Padova, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Geosciences and CISAS \u2018G.Colombo\u2019, University of Padova, 35131 Padova, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"Department of Geosciences and CISAS 'G.Colombo', University of Padova, 35131 Padova, Italy","institution_ids":["https://openalex.org/I138689650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030773745","display_name":"J. Zurutuza","orcid":"https://orcid.org/0000-0003-3985-5121"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Joaquin Zurutuza","raw_affiliation_strings":["Department of Geosciences and CISAS \u2018G.Colombo\u2019, University of Padova, 35131 Padova, Italy","Department of Geosciences and CISAS 'G.Colombo', University of Padova, 35131 Padova, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Geosciences and CISAS \u2018G.Colombo\u2019, University of Padova, 35131 Padova, Italy","institution_ids":["https://openalex.org/I138689650"]},{"raw_affiliation_string":"Department of Geosciences and CISAS 'G.Colombo', University of Padova, 35131 Padova, Italy","institution_ids":["https://openalex.org/I138689650"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067321348"],"corresponding_institution_ids":["https://openalex.org/I138689650"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.36,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85090308,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":"20","first_page":"4185","last_page":"4185"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"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/T10655","display_name":"GNSS positioning and interference","score":0.9998999834060669,"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/ephemeris","display_name":"Ephemeris","score":0.9397855997085571},{"id":"https://openalex.org/keywords/glonass","display_name":"GLONASS","score":0.7697737216949463},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.7516888976097107},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.6576898097991943},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.6567601561546326},{"id":"https://openalex.org/keywords/galileo","display_name":"Galileo (satellite navigation)","score":0.5994285941123962},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5075467824935913},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45873063802719116},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.45848792791366577},{"id":"https://openalex.org/keywords/reference-frame","display_name":"Reference frame","score":0.4350108504295349},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3076133131980896},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.2528122067451477},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1902579665184021},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1144970953464508},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.06878659129142761}],"concepts":[{"id":"https://openalex.org/C64828349","wikidata":"https://www.wikidata.org/wiki/Q120200","display_name":"Ephemeris","level":3,"score":0.9397855997085571},{"id":"https://openalex.org/C102451475","wikidata":"https://www.wikidata.org/wiki/Q486250","display_name":"GLONASS","level":4,"score":0.7697737216949463},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.7516888976097107},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.6576898097991943},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.6567601561546326},{"id":"https://openalex.org/C177219330","wikidata":"https://www.wikidata.org/wiki/Q193902","display_name":"Galileo (satellite navigation)","level":2,"score":0.5994285941123962},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5075467824935913},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45873063802719116},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.45848792791366577},{"id":"https://openalex.org/C172849965","wikidata":"https://www.wikidata.org/wiki/Q3148875","display_name":"Reference frame","level":3,"score":0.4350108504295349},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3076133131980896},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.2528122067451477},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1902579665184021},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1144970953464508},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.06878659129142761}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs13204185","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13204185","pdf_url":"https://www.mdpi.com/2072-4292/13/20/4185/pdf?version=1634726727","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:a585aa4049d9491faa0e485cc4f631ed","is_oa":true,"landing_page_url":"https://doaj.org/article/a585aa4049d9491faa0e485cc4f631ed","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 13, Iss 20, p 4185 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/20/4185/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13204185","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing","raw_type":"Text"},{"id":"pmh:oai:www.research.unipd.it:11577/3421433","is_oa":true,"landing_page_url":"http://hdl.handle.net/11577/3421433","pdf_url":null,"source":{"id":"https://openalex.org/S4306402547","display_name":"Padua Research Archive (University of Padova)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I138689650","host_organization_name":"University of Padua","host_organization_lineage":["https://openalex.org/I138689650"],"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":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/rs13204185","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13204185","pdf_url":"https://www.mdpi.com/2072-4292/13/20/4185/pdf?version=1634726727","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3210041430.pdf","grobid_xml":"https://content.openalex.org/works/W3210041430.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W87911537","https://openalex.org/W1984180180","https://openalex.org/W1999056287","https://openalex.org/W2056544311","https://openalex.org/W2063085808","https://openalex.org/W2098334401","https://openalex.org/W2154009854","https://openalex.org/W2157183908","https://openalex.org/W2281653717","https://openalex.org/W2333993699","https://openalex.org/W2492450223","https://openalex.org/W2520748035","https://openalex.org/W2550760450","https://openalex.org/W2573739355","https://openalex.org/W2611658453","https://openalex.org/W2625043143","https://openalex.org/W2767881019","https://openalex.org/W2782628290","https://openalex.org/W2790777472","https://openalex.org/W2797286077","https://openalex.org/W2907332737","https://openalex.org/W2915522442","https://openalex.org/W2947670452","https://openalex.org/W2996241337","https://openalex.org/W3015040249","https://openalex.org/W3031992210"],"related_works":["https://openalex.org/W2765841601","https://openalex.org/W3042244619","https://openalex.org/W2983724335","https://openalex.org/W2797341856","https://openalex.org/W2792105559","https://openalex.org/W3093806329","https://openalex.org/W2021136753","https://openalex.org/W2744298319","https://openalex.org/W2982592442","https://openalex.org/W3175284847"],"abstract_inverted_index":{"Here":[0],"we":[1],"test":[2,134,225,318],"the":[3,6,50,94,116,127,138,149,163,189,198,216,222,226,233,240,251,258,283,317,326,347,388,399,404,407,412,419,424],"capability":[4,227],"of":[5,25,111,173,176,193,204,221,228,236,243,257,286,299,310,355,364,406,411,418],"Broadcast":[7,139],"Ephemeris":[8,140],"Message,":[9,141],"in":[10,72,98,121,267,274],"both":[11],"its":[12],"GPS-like":[13,389],"(Keplerian":[14],"ellipse":[15],"with":[16,143,154,295,312,357],"secular":[17],"and":[18,21,49,66,76,81,105,107,124,152,180,192,212,245,293,324,360,381,392],"periodic":[19],"perturbations)":[20],"Glonass-like":[22],"(numerical":[23],"integration":[24],"a":[26,33,40,109,237,263,290,296,339,361],"9D":[27,202,241],"state":[28,205,244],"vector)":[29],"formats,":[30],"to":[31,91,93,108,119,126,162,209,231,262,345,387,397],"reproduce":[32,148,232,289],"corresponding":[34,51,234,348],"precise":[35,53,150,238,264,291],"ephemeris.":[36],"We":[37,272],"start":[38],"from":[39],"daily":[41],"Rinex":[42],"3.04":[43],"navigation":[44,426],"file":[45],"for":[46,62,69,74,115,157,188,197,279,422],"multiple":[47],"GNSS":[48,129],"SP3":[52],"orbits":[54],"computed":[55],"by":[56,88,332,402],"CNES":[57],"(Centre":[58],"National":[59],"d\u2019Etudes":[60],"Spatiales)":[61],"GPS,":[63,103,321],"Glonass,":[64,322],"Galileo":[65,104,323],"CODE":[67],"(Center":[68],"Orbit":[70],"Determination":[71],"Europe)":[73],"Beidou,":[75,325],"compute":[77],"broadcast":[78,95,171],"ECEF":[79],"coordinates":[80],"clocks.":[82],"The":[83,133,170,201,416],"pre-fit":[84],"discrepancies":[85],"are":[86,248,343,395],"converted":[87],"least":[89,160],"squares":[90],"corrections":[92],"ephemeris":[96,151,172,292],"parameters":[97,114],"two-hour":[99],"consecutive":[100],"arcs":[101],"(for":[102],"Beidou)":[106],"set":[110],"seven":[112],"Helmert":[113],"entire":[117],"day,":[118],"align":[120],"origin,":[122],"orientation":[123],"scale":[125],"common":[128],"IGS14":[130],"Reference":[131,144],"Frame.":[132],"cases":[135],"suggest":[136],"that":[137,282],"complemented":[142],"Frame":[145],"information,":[146],"can":[147,288],"clocks":[153,351],"centimetric":[155],"accuracy":[156],"intervals":[158],"at":[159,182],"equal":[161],"respective":[164],"validity":[165,217,400],"times,":[166],"typically":[167],"2":[168],"h.":[169],"Glonass":[174,284,393],"consists":[175],"three":[177,184,194],"initial":[178],"positions":[179],"velocities":[181],"epoch,":[183],"constant":[185],"Lunisolar":[186],"accelerations":[187],"satellite":[190,199,278],"position,":[191],"polynomial":[195],"coefficients":[196],"clock.":[200],"vector":[203,242],"is":[206,270,428],"numerically":[207],"integrated":[208],"generate":[210],"position":[211],"velocity":[213],"data":[214,311],"within":[215],"time":[218,401],"(0.5":[219],"h)":[220],"message.":[223],"To":[224],"this":[229],"model":[230],"values":[235,330],"ephemeris,":[239],"clock":[246,294,329],"polynomials":[247],"adjusted":[249],"until":[250],"rms":[252,297,362],"(root":[253],"mean":[254],"squared":[255],"spread)":[256],"post-fit":[259],"residuals":[260],"relative":[261],"orbit":[265],"(CNES\u2019s":[266],"our":[268,333],"case)":[269],"minimum.":[271],"show":[273],"one":[275,280,308],"example":[276],"(one":[277],"day)":[281],"type":[285],"message":[287,390,427],"spread":[298,363],"0.025":[300],"m":[301],"over":[302],"one-hour":[303],"arcs.":[304],"Volume":[305],"computations":[306],"on":[307,338],"month":[309],"all":[313],"available":[314],"satellites":[315],"confirm":[316],"results.":[319],"For":[320],"best":[327],"fitting":[328],"predicted":[331],"second":[334],"order":[335],"polynomials,":[336],"based":[337],"15":[340],"min":[341],"sampling,":[342],"shown":[344],"fit":[346],"high":[349],"rate":[350],"(30":[352],"s":[353],"sampling)":[354],"MGEX":[356],"zero":[358],"bias":[359],"0.062":[365],"ns":[366,370,374,378,383],"(GPS":[367],"G01),":[368],"0.023":[369],"(Galileo":[371],"E01),":[372],"0.43":[373],"(Glonass":[375],"R01),":[376],"0.086":[377,382],"(Beidou":[379,384],"C07)":[380],"C12).":[385],"Modifications":[386],"structure":[391],"algorithm":[394],"proposed":[396],"increase":[398],"including":[403],"effect":[405],"3rd":[408],"zonal":[409],"harmonic":[410],"Earth\u2019s":[413],"gravity":[414],"field.":[415],"potential":[417],"RTCM":[420],"messages":[421],"broadcasting":[423],"improved":[425],"reviewed.":[429]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}