{"id":"https://openalex.org/W7225733558","doi":"https://doi.org/10.5281/zenodo.24107457","title":"Range-Gated Micro-Doppler Dynamic Structures From Standard 802.15.4z UWB Radar for Non-Contact Bearing Fault Perception at Low Rotational Speed","display_name":"Range-Gated Micro-Doppler Dynamic Structures From Standard 802.15.4z UWB Radar for Non-Contact Bearing Fault Perception at Low Rotational Speed","publication_year":2026,"publication_date":"2026-11-10","ids":{"openalex":"https://openalex.org/W7225733558","doi":"https://doi.org/10.5281/zenodo.24107457"},"language":"en","primary_location":{"id":"doi:10.5281/zenodo.24107457","doi":"https://doi.org/10.5281/zenodo.24107457","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24107457","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.5281/zenodo.24107457","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5161389387","display_name":"Lei Lv","orcid":"https://orcid.org/0009-0000-1583-0785","observed_orcids":["https://orcid.org/0009-0000-1583-0785"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lv, Lei","raw_affiliation_strings":["EdgeBeeX AI Research, Fenglei Artificial Intelligence Technology Co., Ltd., Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0000-1583-0785","affiliations":[{"raw_affiliation_string":"EdgeBeeX AI Research, Fenglei Artificial Intelligence Technology Co., Ltd., Shanghai, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5161389387"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9907000064849854,"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"}},"topics":[{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9907000064849854,"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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.0017000000225380063,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.00139999995008111,"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"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5728999972343445},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5378999710083008},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.5178999900817871},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46230000257492065},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.45509999990463257},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.43220001459121704},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.4262999892234802},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.40959998965263367},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3955000042915344},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.39419999718666077},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36149999499320984},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.336899995803833},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.33640000224113464},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.33180001378059387},{"id":"https://openalex.org/C96199931","wikidata":"https://www.wikidata.org/wiki/Q1724132","display_name":"Laser Doppler vibrometer","level":4,"score":0.32739999890327454},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2867000102996826},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.2637999951839447},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.2533999979496002},{"id":"https://openalex.org/C2780056265","wikidata":"https://www.wikidata.org/wiki/Q106239881","display_name":"High dynamic range","level":3,"score":0.2524999976158142},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.25040000677108765}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5281/zenodo.24107457","doi":"https://doi.org/10.5281/zenodo.24107457","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24107457","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},{"id":"doi:10.5281/zenodo.24107458","doi":"https://doi.org/10.5281/zenodo.24107458","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24107458","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.5281/zenodo.24107457","doi":"https://doi.org/10.5281/zenodo.24107457","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.24107457","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Low-speed":[0],"rotating":[1],"machinery":[2],"presents":[3],"a":[4,52,88,141,145,209],"structural":[5,91,183],"contradiction":[6],"for":[7,228],"vibration":[8,54,215],"sensing:":[9],"contact":[10],"accelerometers":[11],"degrade":[12],"sharply":[13],"at":[14,179,187],"3\u201310":[15],"Hz":[16,157],"because":[17],"acceleration":[18],"scales":[19],"with":[20,144],"the":[21,40,59,127,176,239],"square":[22],"of":[23,65],"frequency,":[24],"while":[25],"laser":[26],"vision,":[27],"and":[28,50,87,123,132,163,197],"millimeter-wave":[29],"CW":[30],"radar":[31,147,205],"alternatives":[32],"collapse":[33],"to":[34,175,224],"single-point":[35],"or":[36,113],"single-peak":[37],"readouts,":[38],"losing":[39],"spatial-spectral":[41],"reorganization":[42,131],"that":[43],"carries":[44],"early":[45],"fault":[46],"information.":[47],"We":[48],"propose":[49],"validate":[51],"range-resolved":[53],"sensing":[55,211,216],"modality":[56],"built":[57],"on":[58,245],"native":[60],"channel":[61,149,212],"impulse":[62,69],"response":[63],"(CIR":[64],"commodity":[66],"IEEE":[67,225,246],"802.15.4z/4ab":[68],"ultra-wideband":[70],"(UWB)":[71],"transceivers:":[72],"target":[73],"range":[74,118],"gates":[75,119],"are":[76,85,185],"selected":[77],"by":[78],"multi-metric":[79],"scoring,":[80],"slow-time":[81],"micro-Doppler":[82],"dynamic":[83,99,124],"structures":[84,125],"constructed,":[86],"physically":[89],"interpretable":[90],"feature":[92],"group":[93],"(spectral":[94],"centroid,":[95],"spread,":[96],"entropy,":[97],"far-gate":[98],"ratio,":[100],"gate-centroid":[101],"migration,":[102],"cross-channel":[103],"correlation)":[104],"is":[105,201,217],"extracted.":[106],"The":[107],"advantage":[108],"lies":[109],"not":[110],"in":[111,116],"carrier":[112],"bandwidth,":[114,155],"but":[115],"using":[117],"as":[120,126,208],"spatial":[121],"constraints":[122],"observation,":[128],"making":[129],"spectral":[130],"energy":[133],"migration":[134],"observable":[135],"under":[136],"low-speed":[137],"weak":[138],"faults.":[139],"On":[140],"bearing":[142],"rig":[143],"1T2R":[146],"(HRP":[148],"9,":[150],"7.9872":[151],"GHz,":[152],"1.3":[153],"GHz":[154],"100":[156],"frame),":[158],"four":[159],"conditions,":[160],"five":[161],"distances,":[162],"three":[164],"speeds":[165],"(101":[166],"recordings,":[167],"about":[168],"437k":[169],"CIR":[170],"frames),":[171],"rotational":[172],"harmonics":[173],"resolve":[174],"5th":[177],"order":[178],"all":[180],"speeds;":[181],"fault-induced":[182],"shifts":[184],"direction-consistent":[186],"84\u201394%":[188],"over":[189],"31":[190],"distance\u2013speed":[191],"pairs;":[192],"leave-one-file-out":[193],"detection":[194],"reaches":[195],"88.4\u201390.9%;":[196],"key-feature":[198],"repeatability":[199],"CV":[200],"0.05\u20130.13.":[202],"Standard":[203],"UWB":[204],"thus":[206],"stands":[207],"non-contact":[210],"precisely":[213],"where":[214],"weakest.":[218],"This":[219],"work":[220],"has":[221],"been":[222],"submitted":[223],"Sensors":[226],"Journal":[227],"possible":[229],"publication.":[230],"Copyright":[231],"may":[232],"be":[233,243],"transferred":[234],"upon":[235],"acceptance,":[236],"after":[237],"which":[238],"published":[240],"version":[241],"will":[242],"available":[244],"Xplore.":[247]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-11T00:00:00"}