{"id":"https://openalex.org/W4312732818","doi":"https://doi.org/10.1109/igarss46834.2022.9883099","title":"Variation of Pointing Vector Direction for Moon-Based Observations","display_name":"Variation of Pointing Vector Direction for Moon-Based Observations","publication_year":2022,"publication_date":"2022-07-17","ids":{"openalex":"https://openalex.org/W4312732818","doi":"https://doi.org/10.1109/igarss46834.2022.9883099"},"language":"en","primary_location":{"id":"doi:10.1109/igarss46834.2022.9883099","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9883099","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","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/A5000608856","display_name":"Yu Deng","orcid":"https://orcid.org/0000-0002-1467-5055"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"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":true,"raw_author_name":"Yu Deng","raw_affiliation_strings":["School of Earth and Space Sciences, Peking University,China","School of Earth and Space Sciences, Peking University, China","Aerospace Information Research Institute, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University,China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073894089","display_name":"Huadong Guo","orcid":"https://orcid.org/0000-0003-0337-1862"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"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":"Huadong Guo","raw_affiliation_strings":["School of Earth and Space Sciences, Peking University,China","School of Earth and Space Sciences, Peking University, China","Aerospace Information Research Institute, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University,China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"School of Earth and Space Sciences, Peking University, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100625149","display_name":"Guang Liu","orcid":"https://orcid.org/0000-0001-8596-8528"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"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":"Guang Liu","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences,China","Aerospace Information Research Institute, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences,China","institution_ids":["https://openalex.org/I4210137199"]},{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078682616","display_name":"Hanlin Ye","orcid":"https://orcid.org/0000-0002-4592-339X"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanlin Ye","raw_affiliation_strings":["China Academy of Space Technology,Qian Xuesen Laboratory of Space Technology,China","Qian Xuesen Laboratory of Space Technology, China Academy of Space Technology, China"],"affiliations":[{"raw_affiliation_string":"China Academy of Space Technology,Qian Xuesen Laboratory of Space Technology,China","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"Qian Xuesen Laboratory of Space Technology, China Academy of Space Technology, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020066512","display_name":"Jing Huang","orcid":"https://orcid.org/0000-0001-8250-1535"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"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":"Jing Huang","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences,China","Aerospace Information Research Institute, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences,China","institution_ids":["https://openalex.org/I4210137199"]},{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112692545","display_name":"Runbo Dong","orcid":"https://orcid.org/0009-0008-1858-7731"},"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/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Runbo Dong","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences,China","Aerospace Information Research Institute, Chinese Academy of Sciences, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences,China","institution_ids":["https://openalex.org/I4210137199"]},{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5000608856"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I20231570","https://openalex.org/I4210137199"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.44018059,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"7547","last_page":"7550"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.9955999851226807,"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/T10406","display_name":"Planetary Science and Exploration","score":0.9955999851226807,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9950000047683716,"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":0.9901999831199646,"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/azimuth","display_name":"Azimuth","score":0.9554802179336548},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.8594564199447632},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.7380714416503906},{"id":"https://openalex.org/keywords/elevation-angle","display_name":"Elevation angle","score":0.6974267959594727},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5550963282585144},{"id":"https://openalex.org/keywords/variation","display_name":"Variation (astronomy)","score":0.48450157046318054},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.45641428232192993},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.4261317551136017},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30634766817092896},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25256457924842834},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11549067497253418},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.10153445601463318}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.9554802179336548},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.8594564199447632},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.7380714416503906},{"id":"https://openalex.org/C2986230362","wikidata":"https://www.wikidata.org/wiki/Q203218","display_name":"Elevation angle","level":3,"score":0.6974267959594727},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5550963282585144},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.48450157046318054},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.45641428232192993},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.4261317551136017},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30634766817092896},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25256457924842834},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11549067497253418},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.10153445601463318}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss46834.2022.9883099","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9883099","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2021439010","https://openalex.org/W2073697056","https://openalex.org/W2740857503","https://openalex.org/W2766165505","https://openalex.org/W2904617801","https://openalex.org/W3040951697","https://openalex.org/W3089677125","https://openalex.org/W3204268976","https://openalex.org/W4385528994"],"related_works":["https://openalex.org/W2024335852","https://openalex.org/W2348542094","https://openalex.org/W2170954560","https://openalex.org/W2072356891","https://openalex.org/W2569604092","https://openalex.org/W2773932882","https://openalex.org/W2165157405","https://openalex.org/W2097842859","https://openalex.org/W2804688709","https://openalex.org/W2089165520"],"abstract_inverted_index":{"The":[0,15,86,109],"variation":[1],"of":[2,88,96,139],"pointing":[3,16,39,73,97],"vector":[4,17,40,74,98],"direction":[5,18,75],"for":[6,137],"Moon-based":[7,140],"Earth":[8,107],"observations":[9],"are":[10,53,59,66],"analyzed":[11],"in":[12,41,127],"this":[13],"paper.":[14],"is":[19,69],"parameterized":[20],"as":[21],"two":[22],"angles,":[23],"namely":[24],"azimuth":[25,49,89,120],"and":[26,50,55,83,90,118],"elevation":[27,51,91,110],"angle.":[28],"We":[29],"first":[30],"establish":[31],"the":[32,38,48,72,104,119],"observation":[33,64],"geometry":[34],"model":[35],"to":[36,116,125],"calculate":[37],"Moon-centered":[42],"Moon-fixed":[43],"(MCMF)":[44],"coordinate":[45],"system.":[46],"Then,":[47],"angles":[52,92],"defined":[54],"their":[56],"theoretical":[57],"expressions":[58],"deduced":[60],"respectively.":[61],"Besides,":[62],"different":[63],"periods":[65],"considered.":[67],"It":[68],"found":[70],"that":[71],"shows":[76],"regular":[77],"variations":[78,95],"over":[79],"one":[80],"orbital":[81],"period":[82],"18.6":[84],"years.":[85],"combination":[87],"can":[93],"characterize":[94],"direction.":[99],"They":[100],"mainly":[101],"depend":[102],"on":[103],"lunar":[105],"sub-":[106],"points.":[108],"angle":[111,121],"ranges":[112],"from":[113,123],"83":[114],"\u00b0":[115],"97\u00b0":[117],"varies":[122],"\u22128\u00b0":[124],"8\u00b0":[126],"an":[128],"18.6-year":[129],"period.":[130],"These":[131],"characteristics":[132],"will":[133],"give":[134],"valuable":[135],"guidance":[136],"application":[138],"platform.":[141]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
