{"id":"https://openalex.org/W2478267644","doi":"https://doi.org/10.1109/tce.2016.7514713","title":"Position alignment of laser beam spots in optical disc drives using cross-correlation","display_name":"Position alignment of laser beam spots in optical disc drives using cross-correlation","publication_year":2016,"publication_date":"2016-05-01","ids":{"openalex":"https://openalex.org/W2478267644","doi":"https://doi.org/10.1109/tce.2016.7514713","mag":"2478267644"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2016.7514713","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2016.7514713","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","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/A5017948239","display_name":"Jung Rae Ryoo","orcid":"https://orcid.org/0000-0003-2595-7741"},"institutions":[{"id":"https://openalex.org/I118373667","display_name":"Seoul National University of Science and Technology","ror":"https://ror.org/00chfja07","country_code":"KR","type":"education","lineage":["https://openalex.org/I118373667"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung Rae Ryoo","raw_affiliation_strings":["Department of Electrical and Information Engineering, Seoul National University of Science and Technology, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Engineering, Seoul National University of Science and Technology, Seoul, Korea","institution_ids":["https://openalex.org/I118373667"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050005813","display_name":"Tae\u2010Yong Doh","orcid":"https://orcid.org/0000-0003-0659-2740"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae-Yong Doh","raw_affiliation_strings":["Department of Electronics and Control Engineering, Hanbat National University, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Control Engineering, Hanbat National University, Daejeon, Korea","institution_ids":["https://openalex.org/I145808223"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4569,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66525555,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"62","issue":"2","first_page":"144","last_page":"149"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T13049","display_name":"Surface Roughness and Optical Measurements","score":0.9983999729156494,"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/T11799","display_name":"Adhesion, Friction, and Surface Interactions","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/optics","display_name":"Optics","score":0.5295237898826599},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.5060843825340271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49479764699935913},{"id":"https://openalex.org/keywords/cross-correlation","display_name":"Cross-correlation","score":0.4863201081752777},{"id":"https://openalex.org/keywords/optical-disc","display_name":"Optical disc","score":0.47875016927719116},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.47524094581604004},{"id":"https://openalex.org/keywords/grating","display_name":"Grating","score":0.4718361496925354},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42780637741088867},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.35137367248535156},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33016932010650635},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13633832335472107}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5295237898826599},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.5060843825340271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49479764699935913},{"id":"https://openalex.org/C163018871","wikidata":"https://www.wikidata.org/wiki/Q1302587","display_name":"Cross-correlation","level":2,"score":0.4863201081752777},{"id":"https://openalex.org/C1135709","wikidata":"https://www.wikidata.org/wiki/Q234870","display_name":"Optical disc","level":2,"score":0.47875016927719116},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.47524094581604004},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.4718361496925354},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42780637741088867},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.35137367248535156},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33016932010650635},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13633832335472107},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2016.7514713","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2016.7514713","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W61885107","https://openalex.org/W1498612034","https://openalex.org/W1982629118","https://openalex.org/W2096127725","https://openalex.org/W2126036677","https://openalex.org/W2129402031","https://openalex.org/W2141293673","https://openalex.org/W2151482182","https://openalex.org/W2157927180","https://openalex.org/W2868910765","https://openalex.org/W4205408944","https://openalex.org/W6682142134","https://openalex.org/W6986145452"],"related_works":["https://openalex.org/W3098802023","https://openalex.org/W2034661077","https://openalex.org/W2122560437","https://openalex.org/W2806184111","https://openalex.org/W2068704238","https://openalex.org/W2134650954","https://openalex.org/W2067321896","https://openalex.org/W4321259293","https://openalex.org/W4229009453","https://openalex.org/W2781562509"],"abstract_inverted_index":{"Optical":[0],"pickup":[1],"unit":[2],"(OPU)":[3],"is":[4,23,123,161],"a":[5,19,47,67,82,133],"data":[6,38,83,118],"read/write":[7],"head":[8],"in":[9,27,59,106],"optical":[10,42],"disc":[11,150],"drives,":[12],"and":[13,72,117,149,163],"precision":[14],"orientation":[15],"angle":[16],"adjustment":[17,64],"of":[18,40,53,61,81,94,101,108,157],"diffraction":[20],"grating":[21],"(GT)":[22],"an":[24,41,78],"important":[25],"process":[26],"OPU":[28],"manufacturing":[29],"for":[30,50,57],"aligning":[31],"laser":[32,54,103,114],"beam":[33,55,104,115],"spots":[34,56,105,116],"on":[35],"the":[36,62,88,92,102,109,113,158],"same":[37],"track":[39],"disc.":[43],"This":[44],"paper":[45],"proposes":[46],"new":[48],"method":[49,69,90,122,160],"detecting":[51],"alignment":[52],"utilization":[58],"automation":[60],"GT":[63],"process.":[65],"While":[66],"conventional":[68],"uses":[70],"complicated":[71],"expensive":[73],"image":[74],"processing":[75],"techniques":[76],"to":[77,99,129,140,145,168],"eye":[79],"diagram":[80],"radio":[84],"frequency":[85],"(RF)":[86],"signal,":[87],"proposed":[89,121,159],"measures":[91],"cross-correlation":[93],"two":[95,100],"binary":[96],"signals":[97],"corresponding":[98],"consideration":[107],"geometric":[110],"relationship":[111],"between":[112],"tracks.":[119],"The":[120],"not":[124],"only":[125],"so":[126],"simple":[127],"as":[128],"be":[130],"implemented":[131],"using":[132],"digital":[134],"logic":[135],"circuit":[136],"but":[137],"also":[138],"tolerant":[139],"poor":[141],"signal":[142],"condition":[143],"due":[144],"radial":[146],"off-track":[147],"run-out":[148],"rotational":[151],"speed":[152],"error.":[153],"A":[154],"FPGA-based":[155],"implementation":[156],"presented,":[162],"experimental":[164],"results":[165],"are":[166],"provided":[167],"show":[169],"its":[170],"validity1.":[171]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}