{"id":"https://openalex.org/W4285265925","doi":"https://doi.org/10.1109/tim.2022.3173635","title":"Time Synchronization Algorithm for the Skiing Monitoring System","display_name":"Time Synchronization Algorithm for the Skiing Monitoring System","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285265925","doi":"https://doi.org/10.1109/tim.2022.3173635"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2022.3173635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3173635","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","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/A5041684268","display_name":"Yun Yang","orcid":"https://orcid.org/0000-0002-4471-9549"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]},{"id":"https://openalex.org/I4210148119","display_name":"Luliang University","ror":"https://ror.org/05495v729","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210148119"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yun Yang","raw_affiliation_strings":["Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China and Department of Mining Engineering, Luliang University, Lvliang 033000, China"],"raw_orcid":"https://orcid.org/0000-0002-4471-9549","affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China and Department of Mining Engineering, Luliang University, Lvliang 033000, China","institution_ids":["https://openalex.org/I135714990","https://openalex.org/I4210148119"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067365217","display_name":"Rui Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I17721919","display_name":"Shanxi Medical University","ror":"https://ror.org/0265d1010","country_code":"CN","type":"education","lineage":["https://openalex.org/I17721919"]},{"id":"https://openalex.org/I4210151535","display_name":"Qinghai Provincial Peoples Hospital","ror":"https://ror.org/04vtzbx16","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210151535"]},{"id":"https://openalex.org/I4210160763","display_name":"Shaanxi Provincial People's Hospital","ror":"https://ror.org/057ckzt47","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I17721919","https://openalex.org/I4210160763"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Cheng","raw_affiliation_strings":["Shanxi Provincial Peoples Hospital, Taiyuan, China","Shanxi Provincial People&#x2019"],"raw_orcid":"https://orcid.org/0000-0002-7495-657X","affiliations":[{"raw_affiliation_string":"Shanxi Provincial Peoples Hospital, Taiyuan, China","institution_ids":["https://openalex.org/I4210151535"]},{"raw_affiliation_string":"Shanxi Provincial People&#x2019","institution_ids":["https://openalex.org/I4210160763","https://openalex.org/I17721919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101530751","display_name":"Jian He","orcid":"https://orcid.org/0000-0002-6353-4697"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian He","raw_affiliation_strings":["Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China"],"raw_orcid":"https://orcid.org/0000-0002-6353-4697","affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101717920","display_name":"Chuncheng Li","orcid":"https://orcid.org/0000-0001-6745-9746"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuncheng Li","raw_affiliation_strings":["Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China"],"raw_orcid":"https://orcid.org/0000-0001-6745-9746","affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005904711","display_name":"Xiaojun Qiao","orcid":null},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Qiao","raw_affiliation_strings":["Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China"],"raw_orcid":"https://orcid.org/0000-0003-3621-8231","affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101546256","display_name":"Xiaojuan Hou","orcid":"https://orcid.org/0000-0002-5964-3719"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojuan Hou","raw_affiliation_strings":["Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China"],"raw_orcid":"https://orcid.org/0000-0002-5964-3719","affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054341902","display_name":"Jijun Xiong","orcid":"https://orcid.org/0000-0003-1560-9858"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jijun Xiong","raw_affiliation_strings":["Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China"],"raw_orcid":"https://orcid.org/0000-0003-1560-9858","affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058244414","display_name":"Xiujian Chou","orcid":"https://orcid.org/0000-0001-5677-0934"},"institutions":[{"id":"https://openalex.org/I135714990","display_name":"North University of China","ror":"https://ror.org/047bp1713","country_code":"CN","type":"education","lineage":["https://openalex.org/I135714990"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiujian Chou","raw_affiliation_strings":["Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China"],"raw_orcid":"https://orcid.org/0000-0001-5677-0934","affiliations":[{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan, China","institution_ids":["https://openalex.org/I135714990"]},{"raw_affiliation_string":"Science and Technology on Electronic Test and Measurement Laboratory, North University of China, Taiyuan 030051, China","institution_ids":["https://openalex.org/I135714990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5041684268"],"corresponding_institution_ids":["https://openalex.org/I135714990","https://openalex.org/I4210148119"],"apc_list":null,"apc_paid":null,"fwci":1.065,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.77452821,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"71","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13176","display_name":"Winter Sports Injuries and Performance","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T13176","display_name":"Winter Sports Injuries and Performance","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9394999742507935,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9358999729156494,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.8650103211402893},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.728580117225647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6489046812057495},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5967608690261841},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5573933720588684},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.5122737288475037},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.4995899200439453},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.49233973026275635},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4644012749195099},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.44584783911705017},{"id":"https://openalex.org/keywords/units-of-measurement","display_name":"Units of measurement","score":0.43654534220695496},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4326173961162567},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.4259953498840332},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.4178188443183899},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3911083936691284},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16673648357391357},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09547588229179382}],"concepts":[{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.8650103211402893},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.728580117225647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6489046812057495},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5967608690261841},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5573933720588684},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.5122737288475037},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.4995899200439453},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.49233973026275635},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4644012749195099},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.44584783911705017},{"id":"https://openalex.org/C151233233","wikidata":"https://www.wikidata.org/wiki/Q47574","display_name":"Units of measurement","level":2,"score":0.43654534220695496},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4326173961162567},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4259953498840332},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.4178188443183899},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3911083936691284},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16673648357391357},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09547588229179382},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/tim.2022.3173635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3173635","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1560168089","display_name":null,"funder_award_id":"51975542","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2469860663","display_name":null,"funder_award_id":"2019YFB2004802","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6105246009","display_name":null,"funder_award_id":"2019YFF0301802","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8060456421","display_name":null,"funder_award_id":"51975541","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8285870553","display_name":null,"funder_award_id":"2018YFF0300605","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W240349161","https://openalex.org/W1995928043","https://openalex.org/W2016306694","https://openalex.org/W2024020036","https://openalex.org/W2043064428","https://openalex.org/W2056427752","https://openalex.org/W2095195570","https://openalex.org/W2124647600","https://openalex.org/W2319084577","https://openalex.org/W2516631066","https://openalex.org/W2543845146","https://openalex.org/W2560420380","https://openalex.org/W2580084284","https://openalex.org/W2790383848","https://openalex.org/W2790475903","https://openalex.org/W2793667086","https://openalex.org/W2800229146","https://openalex.org/W2808372088","https://openalex.org/W2892167295","https://openalex.org/W2897902954","https://openalex.org/W2899789131","https://openalex.org/W2900325954","https://openalex.org/W2900618611","https://openalex.org/W2902013426","https://openalex.org/W2910664133","https://openalex.org/W2918037196","https://openalex.org/W2923146540","https://openalex.org/W2969560242","https://openalex.org/W2985432479","https://openalex.org/W3030338504","https://openalex.org/W3045753289","https://openalex.org/W3047583641","https://openalex.org/W3081316083","https://openalex.org/W3083222301","https://openalex.org/W3083693499","https://openalex.org/W3121708534","https://openalex.org/W3208936002","https://openalex.org/W4246732486","https://openalex.org/W6638372845"],"related_works":["https://openalex.org/W2992410632","https://openalex.org/W2025756212","https://openalex.org/W3206500252","https://openalex.org/W2597513713","https://openalex.org/W4280578603","https://openalex.org/W2803265893","https://openalex.org/W1967422967","https://openalex.org/W2375040471","https://openalex.org/W2068158190","https://openalex.org/W2768717251"],"abstract_inverted_index":{"A":[0],"skiing":[1,61,137,349,387],"monitoring":[2,62,350],"system":[3,46,353,375],"composed":[4],"of":[5,26,59,74,136,163,189,244,253,263,282,289,360,365,383],"multiple":[6],"sensors":[7,33],"can":[8,105,354],"feedback":[9,359],"videos,":[10],"kinematic":[11],"and":[12,40,48,88,120,142,165,173,247,258,291,305,318,324,337,363,389,400],"physiological":[13],"parameters":[14],"synchronously.":[15],"And":[16],"it":[17,76],"is":[18,34,77,125,185,202,205,224,255,265,272,342],"a":[19,35,79,102,112,187,279,347,384],"significant":[20],"technology":[21],"for":[22,37,344,393],"improving":[23],"the":[24,55,60,69,86,128,131,140,155,160,183,195,199,211,217,242,250,259,286,369,374,380],"skills":[25],"skiers.":[27,97],"The":[28,42,222,236,269,352],"time":[29,113,147,262,297,311],"synchronization":[30,84,114,148,298,316],"between":[31,85],"diverse":[32],"prerequisite":[36],"comprehensive":[38],"analysis":[39,119],"feedback.":[41],"global":[43],"navigation":[44],"satellite":[45],"(GNSS)":[47],"inertial":[49],"measurement":[50],"unit":[51],"(IMU)":[52],"sensor":[53],"are":[54,167,293],"two":[56],"key":[57],"components":[58],"system.":[63,351],"However,":[64],"due":[65],"to":[66,81,100,154,209,275,296,312,395],"uncertainties":[67],"in":[68,108,197,241,346,379],"quasi-random":[70,132],"human":[71,133],"motion":[72,134,174],"signals":[73,135],"skiing,":[75],"still":[78],"challenge":[80],"achieve":[82,145],"fully-automatic":[83],"GNSS":[87,141,166,290],"independent":[89,143],"IMU":[90,144,164,292],"without":[91,149,367],"imposing":[92,150],"any":[93,151],"additional":[94,152],"burden":[95,153],"on":[96,117,194,301],"In":[98,157],"order":[99],"provide":[101],"solution":[103],"that":[104,239],"be":[106],"used":[107,378],"daily":[109,381],"ski":[110,245],"training,":[111],"algorithm":[115,223],"based":[116,300],"cross-correlation":[118],"“0/1":[121],"speed":[122,184,212],"dichotomy”":[123],"(CSD)":[124],"proposed.":[126],"For":[127],"first":[129],"time,":[130],"collected":[138,219],"by":[139,177,213,220,226],"automatic":[146],"athletes.":[156,235],"this":[158],"method,":[159],"sampling":[161,287],"points":[162],"divided":[168],"into":[169],"static":[170,178],"state":[171,175],"interval":[172,176,179,196],"detection":[180],"algorithm,":[181],"then":[182],"assigned":[186],"value":[188],"0":[190],"or":[191],"1":[192],"depending":[193],"which":[198],"sample":[200],"point":[201],"located.":[203],"It":[204],"no":[206],"longer":[207],"necessary":[208],"reconstruct":[210],"integration":[214],"operation":[215],"using":[216,227],"acceleration":[218],"IMU.":[221],"verified":[225],"21":[228],"training":[229,382],"data":[230],"sets":[231],"from":[232],"10":[233],"national":[234],"results":[237],"show":[238],"even":[240],"presence":[243],"resorts":[246],"athletes":[248,323,394],"changing,":[249],"average":[251,260,270],"error":[252,271],"CSD":[254,264,308,327,341],"84.65":[256],"ms,":[257],"running":[261],"only":[266],"58.77":[267],"ms.":[268],"further":[273],"reduced":[274],"34.29":[276],"ms":[277,284],"with":[278,314],"standard":[280,319],"deviation":[281],"33.64":[283],"when":[285,321],"rates":[288],"increased.":[294],"Compared":[295],"algorithms":[299],"high-pass":[302],"filters,":[303],"ZUPT,":[304,307],"improved":[306],"takes":[309],"less":[310],"run":[313],"smaller":[315],"errors":[317],"deviations":[320],"test":[322],"snowfields":[325],"change.":[326],"shows":[328],"distinct":[329],"advantages,":[330],"including":[331],"low":[332],"computational":[333],"cost,":[334],"good":[335],"robustness,":[336],"high":[338],"accuracy.":[339],"Therefore,":[340],"adopted":[343],"application":[345],"synchronous":[348,357],"perform":[355],"collection,":[356],"analysis,":[358],"various":[361],"data,":[362],"videos":[364],"skiers":[366],"affecting":[368],"skiers’":[370],"actions.":[371,402],"At":[372],"present,":[373],"has":[376],"been":[377],"professional":[385],"cross-country":[386],"team,":[388],"provided":[390],"some":[391],"suggestions":[392],"improve":[396],"their":[397],"physical":[398],"distribution":[399],"technical":[401]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}