{"id":"https://openalex.org/W4321001905","doi":"https://doi.org/10.3390/rs15041051","title":"Carrier Characteristic Bias Estimation between GNSS Signals and Its Calibration in High-Precision Joint Positioning","display_name":"Carrier Characteristic Bias Estimation between GNSS Signals and Its Calibration in High-Precision Joint Positioning","publication_year":2023,"publication_date":"2023-02-15","ids":{"openalex":"https://openalex.org/W4321001905","doi":"https://doi.org/10.3390/rs15041051"},"language":"en","primary_location":{"id":"doi:10.3390/rs15041051","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15041051","pdf_url":"https://www.mdpi.com/2072-4292/15/4/1051/pdf?version=1676452475","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/2072-4292/15/4/1051/pdf?version=1676452475","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101248383","display_name":"Yao Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yao Guo","raw_affiliation_strings":["Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021384166","display_name":"Yongnan Rao","orcid":"https://orcid.org/0000-0002-6862-8297"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongnan Rao","raw_affiliation_strings":["Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100422582","display_name":"Xue Wang","orcid":"https://orcid.org/0000-0002-7892-5762"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xue Wang","raw_affiliation_strings":["Institute of Information Sensing, XIDIAN University, Xi\u2019an 713300, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Sensing, XIDIAN University, Xi\u2019an 713300, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050924887","display_name":"Decai Zou","orcid":"https://orcid.org/0000-0002-8489-339X"},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Decai Zou","raw_affiliation_strings":["Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020241679","display_name":"Huihui Shi","orcid":"https://orcid.org/0000-0002-8992-8619"},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huihui Shi","raw_affiliation_strings":["Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082054193","display_name":"Ning Ji","orcid":"https://orcid.org/0000-0001-7702-1537"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]},{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Ji","raw_affiliation_strings":["Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","University of Chinese Academy of Sciences, Beijing 100049, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Precision Navigation and Timing Technology, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Time Service Center, Chinese Academy of Sciences, Xi\u2019an 710600, China","institution_ids":["https://openalex.org/I4210093645","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101248383"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210093645","https://openalex.org/I4210144662","https://openalex.org/I4210165038"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.4412,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.72570179,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"15","issue":"4","first_page":"1051","last_page":"1051"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":1.0,"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":1.0,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9872000217437744,"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"}},{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.984000027179718,"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/gnss-applications","display_name":"GNSS applications","score":0.9017518758773804},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6973277926445007},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5747267007827759},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.5110551118850708},{"id":"https://openalex.org/keywords/carrier-to-noise-ratio","display_name":"Carrier-to-noise ratio","score":0.47004809975624084},{"id":"https://openalex.org/keywords/carrier-signal","display_name":"Carrier signal","score":0.45665207505226135},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4111831486225128},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40949082374572754},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3604171872138977},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3364368677139282},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.27787256240844727},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.12120991945266724},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1055583655834198},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08344990015029907}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.9017518758773804},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6973277926445007},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5747267007827759},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.5110551118850708},{"id":"https://openalex.org/C43658927","wikidata":"https://www.wikidata.org/wiki/Q5046339","display_name":"Carrier-to-noise ratio","level":3,"score":0.47004809975624084},{"id":"https://openalex.org/C102260082","wikidata":"https://www.wikidata.org/wiki/Q499193","display_name":"Carrier signal","level":3,"score":0.45665207505226135},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4111831486225128},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40949082374572754},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3604171872138977},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3364368677139282},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.27787256240844727},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.12120991945266724},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1055583655834198},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08344990015029907},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15041051","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15041051","pdf_url":"https://www.mdpi.com/2072-4292/15/4/1051/pdf?version=1676452475","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:26cdfbad4b854e638f78153ced2f06ed","is_oa":true,"landing_page_url":"https://doaj.org/article/26cdfbad4b854e638f78153ced2f06ed","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 4, p 1051 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/4/1051/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15041051","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"}],"best_oa_location":{"id":"doi:10.3390/rs15041051","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15041051","pdf_url":"https://www.mdpi.com/2072-4292/15/4/1051/pdf?version=1676452475","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":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4321001905.pdf"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1975610853","https://openalex.org/W1987003579","https://openalex.org/W2008305550","https://openalex.org/W2008470387","https://openalex.org/W2014789245","https://openalex.org/W2030037297","https://openalex.org/W2084808474","https://openalex.org/W2108419746","https://openalex.org/W2152982675","https://openalex.org/W2184815931","https://openalex.org/W2328028275","https://openalex.org/W2343948881","https://openalex.org/W2378962910","https://openalex.org/W2535114562","https://openalex.org/W2588918238","https://openalex.org/W2596213513","https://openalex.org/W2725550649","https://openalex.org/W2751664907","https://openalex.org/W2805717550","https://openalex.org/W2996510039","https://openalex.org/W2997541274","https://openalex.org/W3005610822","https://openalex.org/W3034255004","https://openalex.org/W3132161036","https://openalex.org/W3154065323","https://openalex.org/W4221048100"],"related_works":["https://openalex.org/W3035350709","https://openalex.org/W3043515250","https://openalex.org/W2557480862","https://openalex.org/W812027948","https://openalex.org/W4251033997","https://openalex.org/W2035213048","https://openalex.org/W2797341856","https://openalex.org/W3206474342","https://openalex.org/W2016986265","https://openalex.org/W4321001905"],"abstract_inverted_index":{"A":[0],"distinctive":[1],"feature":[2],"of":[3,25,72,110,114,136,149,160,163,189,206,233,250,260,271,289,317,329,351,358],"modern":[4],"Global":[5],"Navigation":[6],"Satellite":[7],"System":[8],"(GNSS)":[9],"signals":[10,65,76,138,166,322,336,353,360],"is":[11,53,77,116,237,275],"that":[12,58,239,284,357],"they":[13],"transmit":[14],"multiple":[15],"signal":[16,29,83,145,169,253,263,274],"components":[17,170],"at":[18],"the":[19,28,32,56,59,70,82,85,94,106,111,164,177,186,194,198,204,212,221,225,231,240,244,251,261,272,285,290,308,313,318,330],"same":[20,33],"carrier":[21,34,73,178,190,213,245,255,266,293,309,362],"frequencies.":[22],"The":[23,97,265,278,346],"idea":[24],"joints":[26],"across":[27,38],"channels":[30],"from":[31,281],"frequency":[35,60,246,304],"and":[36,61,69,101,131,171,209,224,254,320,327,334,343],"even":[37],"different":[39,168],"frequencies":[40],"has":[41],"been":[42],"presented":[43],"in":[44,79,193],"many":[45],"studies":[46],"for":[47],"tracking":[48,52,200,292,302],"purposes.":[49],"Carrier":[50],"joint":[51,195,199,291,314],"required":[54],"on":[55,118,153,230],"premise":[57],"phase":[62,256,267,286,310,363],"relationship":[63],"between":[64,75,181],"are":[66],"nominal":[67],"values,":[68],"bias":[71,180,192,247,257,305,311],"characteristics":[74],"drowned":[78],"noise":[80],"as":[81],"reaches":[84],"ground,":[86],"which":[87,124],"requires":[88],"high-gain":[89],"receiving":[90],"equipment":[91],"to":[92,139,175,298],"restore":[93],"original":[95],"signal.":[96],"space":[98],"signal-quality":[99],"monitoring":[100,147],"evaluation":[102],"system":[103],"built":[104],"by":[105,197,325,339],"National":[107],"Timing":[108],"Center":[109],"Chinese":[112],"Academy":[113],"Sciences":[115],"based":[117],"a":[119,128,133,140,173],"40":[120],"m":[121],"dish":[122],"antenna,":[123],"can":[125,295],"automatically":[126],"track":[127],"single":[129],"satellite":[130,226],"achieve":[132,299],"high-fidelity":[134],"reception":[135,196],"navigation":[137],"certain":[141],"extent,":[142],"realizing":[143],"fine":[144],"quality":[146],"(SQM)":[148],"GNSS":[150,182],"satellites.":[151],"Based":[152,229],"this":[154],"platform,":[155],"we":[156],"discuss":[157],"four":[158],"types":[159],"time":[161],"distributions":[162],"combined":[165],"among":[167],"provide":[172],"method":[174,188],"estimate":[176],"characteristic":[179,191,214],"signals.":[183],"We":[184],"derived":[185],"correction":[187,248,258,269],"mathematical":[201],"model.":[202],"Under":[203],"conditions":[205],"narrow":[207],"correlation":[208],"unobstructed":[210],"case,":[211],"deviation":[215,268],"does":[216],"not":[217],"vary":[218],"significantly":[219],"with":[220],"correlator":[222],"interval":[223],"elevation":[227],"angle.":[228],"results":[232],"stability":[234],"analysis,":[235],"it":[236],"recommended":[238],"receivers":[241],"should":[242],"update":[243],"number":[249,259,270],"intra-frequency":[252,262,359],"monthly.":[264],"inter-frequency":[273,352],"performed":[276],"daily.":[277],"measured":[279],"data":[280],"satellites":[282],"show":[283],"accumulation":[287],"error":[288],"loop":[294],"be":[296],"eliminated":[297],"long-term":[300],"stable":[301],"after":[303,361],"correction.":[306,364],"After":[307],"correction,":[312],"positioning":[315,347],"accuracy":[316,348],"B2a":[319,335],"B2b":[321],"was":[323,354],"improved":[324,338],"0.81%,":[326],"those":[328],"B1C,":[331],"L1C,":[332],"E1C,":[333],"were":[337],"0.35%,":[340],"0.04%,":[341],"0.20%,":[342],"0.11%,":[344],"respectively.":[345],"improvement":[349],"effect":[350],"greater":[355],"than":[356]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}