{"id":"https://openalex.org/W3002598639","doi":"https://doi.org/10.1109/cisp-bmei48845.2019.8965901","title":"Self-Mixing Interferometry Based on Improved All-Phase FFT for High-precision Displacement Measurement","display_name":"Self-Mixing Interferometry Based on Improved All-Phase FFT for High-precision Displacement Measurement","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W3002598639","doi":"https://doi.org/10.1109/cisp-bmei48845.2019.8965901","mag":"3002598639"},"language":"en","primary_location":{"id":"doi:10.1109/cisp-bmei48845.2019.8965901","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cisp-bmei48845.2019.8965901","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 12th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","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/A5058588554","display_name":"Ying Yang","orcid":"https://orcid.org/0000-0001-5433-1399"},"institutions":[{"id":"https://openalex.org/I133270356","display_name":"Tianjin University of Technology and Education","ror":"https://ror.org/035gwtk09","country_code":"CN","type":"education","lineage":["https://openalex.org/I133270356"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ying Yang","raw_affiliation_strings":["Tianjin Key Laboratory of Information Sensing and Intelligent Control, Tianjin University of Technology and Education, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Information Sensing and Intelligent Control, Tianjin University of Technology and Education, Tianjin, China","institution_ids":["https://openalex.org/I133270356"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101510427","display_name":"Xingfei Li","orcid":"https://orcid.org/0000-0002-3113-9844"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingfei Li","raw_affiliation_strings":["State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5058588554"],"corresponding_institution_ids":["https://openalex.org/I133270356"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15803967,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10299","display_name":"Photonic and Optical Devices","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/spectral-leakage","display_name":"Spectral leakage","score":0.8111928701400757},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7906867265701294},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.6598988771438599},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6098325848579407},{"id":"https://openalex.org/keywords/mixing","display_name":"Mixing (physics)","score":0.591577410697937},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.5519850850105286},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5460129976272583},{"id":"https://openalex.org/keywords/displacement","display_name":"Displacement (psychology)","score":0.5237598419189453},{"id":"https://openalex.org/keywords/accuracy-and-precision","display_name":"Accuracy and precision","score":0.48355481028556824},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4345201253890991},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4214504361152649},{"id":"https://openalex.org/keywords/observational-error","display_name":"Observational error","score":0.4212876856327057},{"id":"https://openalex.org/keywords/measurement-uncertainty","display_name":"Measurement uncertainty","score":0.4180023670196533},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4141235053539276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36282414197921753},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.2887347638607025},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2829279601573944},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.26639866828918457},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.26196104288101196},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1556982398033142},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13575932383537292},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09921368956565857}],"concepts":[{"id":"https://openalex.org/C113407356","wikidata":"https://www.wikidata.org/wiki/Q1431214","display_name":"Spectral leakage","level":3,"score":0.8111928701400757},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7906867265701294},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6598988771438599},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6098325848579407},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.591577410697937},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.5519850850105286},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5460129976272583},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.5237598419189453},{"id":"https://openalex.org/C202799725","wikidata":"https://www.wikidata.org/wiki/Q272035","display_name":"Accuracy and precision","level":2,"score":0.48355481028556824},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4345201253890991},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4214504361152649},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.4212876856327057},{"id":"https://openalex.org/C137209882","wikidata":"https://www.wikidata.org/wiki/Q1403517","display_name":"Measurement uncertainty","level":2,"score":0.4180023670196533},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4141235053539276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36282414197921753},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2887347638607025},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2829279601573944},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26639866828918457},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.26196104288101196},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1556982398033142},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13575932383537292},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09921368956565857},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cisp-bmei48845.2019.8965901","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cisp-bmei48845.2019.8965901","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 12th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1581723957","https://openalex.org/W1971886745","https://openalex.org/W1975765505","https://openalex.org/W1995898121","https://openalex.org/W2050156236","https://openalex.org/W2057145392","https://openalex.org/W2062343935","https://openalex.org/W2072567580","https://openalex.org/W2084371330","https://openalex.org/W2091864884","https://openalex.org/W2100506452","https://openalex.org/W2113101176","https://openalex.org/W2115346887","https://openalex.org/W2121419619","https://openalex.org/W2137902674","https://openalex.org/W2169688177","https://openalex.org/W2315131860","https://openalex.org/W2335486443","https://openalex.org/W2359000475","https://openalex.org/W2367293048","https://openalex.org/W6671606522","https://openalex.org/W6698735469"],"related_works":["https://openalex.org/W1974476917","https://openalex.org/W2243740808","https://openalex.org/W2220451197","https://openalex.org/W2351704810","https://openalex.org/W2134327484","https://openalex.org/W2370122455","https://openalex.org/W2382342197","https://openalex.org/W2182336527","https://openalex.org/W2126661367","https://openalex.org/W2392627782"],"abstract_inverted_index":{"In":[0,40],"the":[1,8,19,29,36,45,82,93,96],"displacement":[2,37,46],"sensor":[3],"using":[4],"laser":[5],"self-mixing":[6,49,74],"interference,":[7],"signal":[9],"processing":[10],"method":[11],"plays":[12],"an":[13,54],"important":[14],"role.":[15],"Inherent":[16],"drawbacks":[17],"of":[18,31,73,84,95],"spectrum":[20,25],"estimation":[21],"algorithm":[22],"such":[23],"as":[24],"leakage":[26],"will":[27],"influence":[28],"measurement":[30,38,79],"beat":[32],"frequency":[33],"and":[34],"degrade":[35],"accuracy.":[39],"order":[41,83],"to":[42,67],"accurately":[43],"extract":[44],"information":[47],"from":[48],"interference":[50,75],"signals,":[51],"we":[52],"propose":[53],"approach":[55,98],"based":[56],"on":[57,81],"improved":[58],"all-phase":[59],"fast":[60,102],"Fourier":[61,103],"transform,":[62],"which":[63,91],"has":[64],"eminent":[65],"ability":[66],"restrain":[68],"spectral":[69],"leakage.":[70],"The":[71],"principle":[72],"is":[76,86],"presented.":[77],"A":[78],"error":[80],"nanometer":[85],"obtained":[87],"by":[88],"experimental":[89],"measurement,":[90],"demonstrates":[92],"superiority":[94],"proposed":[97],"in":[99],"comparison":[100],"with":[101],"transform.":[104]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}