{"id":"https://openalex.org/W3026477656","doi":"https://doi.org/10.1109/lsp.2020.2996091","title":"High-Precision Trajectory Data Reconstruction for TT&C Systems Using LS B-Spline Approximation","display_name":"High-Precision Trajectory Data Reconstruction for TT&C Systems Using LS B-Spline Approximation","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3026477656","doi":"https://doi.org/10.1109/lsp.2020.2996091","mag":"3026477656"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2020.2996091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.2996091","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-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/A5012600027","display_name":"Jieyi Sun","orcid":"https://orcid.org/0000-0002-1903-9912"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jieyi Sun","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China;"],"raw_orcid":"https://orcid.org/0000-0002-1903-9912","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China;","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100673739","display_name":"Yongqing Wang","orcid":"https://orcid.org/0000-0003-1164-0137"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqing Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China;"],"raw_orcid":"https://orcid.org/0000-0003-1164-0137","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China;","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078548395","display_name":"Yuyao Shen","orcid":"https://orcid.org/0000-0003-1505-3423"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuyao Shen","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China;"],"raw_orcid":"https://orcid.org/0000-0003-1505-3423","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China;","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043274954","display_name":"Shaozhong Lu","orcid":"https://orcid.org/0000-0003-0034-8982"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaozhong Lu","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China;"],"raw_orcid":"https://orcid.org/0000-0003-0034-8982","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China;","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012600027"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.5392,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.60254968,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"27","issue":null,"first_page":"895","last_page":"899"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/algorithm","display_name":"Algorithm","score":0.6780626177787781},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6395852565765381},{"id":"https://openalex.org/keywords/spline","display_name":"Spline (mechanical)","score":0.618956983089447},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5610604882240295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5319011211395264},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.5264785289764404},{"id":"https://openalex.org/keywords/b-spline","display_name":"B-spline","score":0.48954257369041443},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.45160046219825745},{"id":"https://openalex.org/keywords/spline-interpolation","display_name":"Spline interpolation","score":0.4239296019077301},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34736090898513794},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17623558640480042},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.1367345154285431},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.13317707180976868}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6780626177787781},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6395852565765381},{"id":"https://openalex.org/C10390562","wikidata":"https://www.wikidata.org/wiki/Q581809","display_name":"Spline (mechanical)","level":2,"score":0.618956983089447},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5610604882240295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5319011211395264},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5264785289764404},{"id":"https://openalex.org/C15945459","wikidata":"https://www.wikidata.org/wiki/Q2083109","display_name":"B-spline","level":2,"score":0.48954257369041443},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.45160046219825745},{"id":"https://openalex.org/C31447003","wikidata":"https://www.wikidata.org/wiki/Q545002","display_name":"Spline interpolation","level":3,"score":0.4239296019077301},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34736090898513794},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17623558640480042},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.1367345154285431},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.13317707180976868},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2020.2996091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2020.2996091","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3925916799","display_name":null,"funder_award_id":"61871033","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W892022845","https://openalex.org/W1480060462","https://openalex.org/W1580003496","https://openalex.org/W1587832750","https://openalex.org/W1964120746","https://openalex.org/W1975882087","https://openalex.org/W2047218916","https://openalex.org/W2050921210","https://openalex.org/W2073431334","https://openalex.org/W2162870748","https://openalex.org/W2291706238","https://openalex.org/W2595211806","https://openalex.org/W2735836951","https://openalex.org/W2765819862","https://openalex.org/W2794147939","https://openalex.org/W2890474574","https://openalex.org/W2930582094","https://openalex.org/W2971127522","https://openalex.org/W2984425774","https://openalex.org/W2988564852","https://openalex.org/W3033174311"],"related_works":["https://openalex.org/W2561701529","https://openalex.org/W3091782619","https://openalex.org/W2047715025","https://openalex.org/W2223520811","https://openalex.org/W3196699436","https://openalex.org/W1969147438","https://openalex.org/W2009426420","https://openalex.org/W3138910143","https://openalex.org/W2388096660","https://openalex.org/W2139735731"],"abstract_inverted_index":{"Existing":[0],"trajectory":[1,36,69],"data":[2,37,70],"reconstruction":[3,38,64],"algorithms":[4],"for":[5],"tracking,":[6],"telemetry,":[7],"and":[8,16,84],"command":[9],"(TT&C)":[10],"channel":[11],"simulators":[12],"cannot":[13],"achieve":[14],"continuity":[15],"noise":[17],"reduction":[18],"simultaneously.":[19],"By":[20],"combining":[21],"the":[22,27,53,59,67,82],"B-spline":[23,42],"interpolation":[24],"algorithm":[25,39,61],"with":[26,56],"least-square":[28],"(LS)":[29],"approximation":[30],"algorithm,":[31],"we":[32],"propose":[33],"a":[34,46],"novel":[35],"using":[40],"LS":[41],"approximation.":[43],"In":[44],"addition,":[45],"polyphase":[47],"structure":[48],"is":[49],"proposed":[50,60,88],"to":[51],"implement":[52],"algorithm.":[54,89],"Compared":[55],"existing":[57],"algorithms,":[58],"achieves":[62],"higher":[63],"precision":[65],"when":[66],"known":[68],"include":[71],"measurement":[72],"errors;":[73],"moreover,":[74],"it":[75],"preserves":[76],"continuity.":[77],"Numerical":[78],"simulation":[79],"results":[80],"verified":[81],"validity":[83],"effectiveness":[85],"of":[86],"our":[87]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}