{"id":"https://openalex.org/W2162997902","doi":"https://doi.org/10.1364/ao.31.005675","title":"Real-time VanderLugt optical correlator that uses photorefractive GaAs","display_name":"Real-time VanderLugt optical correlator that uses photorefractive GaAs","publication_year":1992,"publication_date":"1992-09-10","ids":{"openalex":"https://openalex.org/W2162997902","doi":"https://doi.org/10.1364/ao.31.005675","mag":"2162997902","pmid":"https://pubmed.ncbi.nlm.nih.gov/20733752"},"language":"en","primary_location":{"id":"doi:10.1364/ao.31.005675","doi":"https://doi.org/10.1364/ao.31.005675","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.31.005675","pdf_url":null,"source":{"id":"https://openalex.org/S4210211917","display_name":"Applied Optics","issn_l":"0003-6935","issn":["0003-6935","1539-4522","1540-8981","1559-128X","2155-3165"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["anvur-scientific","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Optics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5032631935","display_name":"Duncan T. H. Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]},{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Duncan T. H. Liu","raw_affiliation_strings":["The authors are with the Center for Space Microelectronics Technology, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California 91109"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The authors are with the Center for Space Microelectronics Technology, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California 91109","institution_ids":["https://openalex.org/I122411786","https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111099204","display_name":"Li\u2010Jen Cheng","orcid":"https://orcid.org/0000-0002-8371-8864","observed_orcids":["https://orcid.org/0000-0002-8371-8864"]},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]},{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li-Jen Cheng","raw_affiliation_strings":["The authors are with the Center for Space Microelectronics Technology, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California 91109"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The authors are with the Center for Space Microelectronics Technology, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California 91109","institution_ids":["https://openalex.org/I122411786","https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4773,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.60140337,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"31","issue":"26","first_page":"5675","last_page":"5675"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11050","display_name":"Photorefractive and Nonlinear Optics","score":0.9672999978065491,"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"}},"topics":[{"id":"https://openalex.org/T11050","display_name":"Photorefractive and Nonlinear Optics","score":0.9672999978065491,"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"}},{"id":"https://openalex.org/T13493","display_name":"Optical and Acousto-Optic Technologies","score":0.013299999758601189,"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"}},{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.006500000134110451,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/vanderlugt-correlator","display_name":"VanderLugt correlator","score":0.9110000133514404},{"id":"https://openalex.org/keywords/optical-correlator","display_name":"optical correlator","score":0.847000002861023},{"id":"https://openalex.org/keywords/liquid-crystal-television","display_name":"liquid crystal television","score":0.921999990940094},{"id":"https://openalex.org/keywords/real-time-correlation","display_name":"real-time correlation","score":0.7940000295639038},{"id":"https://openalex.org/keywords/joint-transform-correlator","display_name":"joint transform correlator","score":0.8339999914169312},{"id":"https://openalex.org/keywords/four-wave-mixing","display_name":"four-wave mixing","score":0.9649999737739563},{"id":"https://openalex.org/keywords/degenerate-four-wave-mixing","display_name":"degenerate four-wave mixing","score":0.8240000009536743},{"id":"https://openalex.org/keywords/edge-enhancement","display_name":"edge enhancement","score":0.7979999780654907},{"id":"https://openalex.org/keywords/bragg-diffraction","display_name":"Bragg diffraction","score":0.9769999980926514},{"id":"https://openalex.org/keywords/spatial-light-modulator","display_name":"spatial light modulator","score":0.8119999766349792}],"concepts":[{"id":"https://openalex.org/C63131636","wikidata":"https://www.wikidata.org/wiki/Q505293","display_name":"Photorefractive effect","level":2,"score":0.8231685161590576},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.8096930980682373},{"id":"https://openalex.org/C2775921608","wikidata":"https://www.wikidata.org/wiki/Q7098847","display_name":"Optical correlator","level":3,"score":0.7542324066162109},{"id":"https://openalex.org/C18355248","wikidata":"https://www.wikidata.org/wiki/Q850922","display_name":"Diffraction efficiency","level":3,"score":0.6527301073074341},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.5150027275085449},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.46977871656417847},{"id":"https://openalex.org/C2777903624","wikidata":"https://www.wikidata.org/wiki/Q1477653","display_name":"Spatial light modulator","level":2,"score":0.4570995569229126},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4332191050052643},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3805444538593292},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.13707876205444336},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/ao.31.005675","doi":"https://doi.org/10.1364/ao.31.005675","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.31.005675","pdf_url":null,"source":{"id":"https://openalex.org/S4210211917","display_name":"Applied Optics","issn_l":"0003-6935","issn":["0003-6935","1539-4522","1540-8981","1559-128X","2155-3165"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["anvur-scientific","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Optics","raw_type":"journal-article"},{"id":"pmid:20733752","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20733752","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied optics","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1976365958","https://openalex.org/W1991840117","https://openalex.org/W2005091015","https://openalex.org/W2019454714","https://openalex.org/W2029291277","https://openalex.org/W2030844946","https://openalex.org/W2070357189","https://openalex.org/W2089676349","https://openalex.org/W2094763620","https://openalex.org/W2101596116","https://openalex.org/W2128203745","https://openalex.org/W2161376274"],"related_works":["https://openalex.org/W2012185102","https://openalex.org/W4321265010","https://openalex.org/W747262303","https://openalex.org/W7005368184","https://openalex.org/W2284279913","https://openalex.org/W1993889221","https://openalex.org/W2074088835","https://openalex.org/W2101596116","https://openalex.org/W2968734713","https://openalex.org/W242569055"],"abstract_inverted_index":{"A":[0],"real-time":[1],"GaAs":[2],"and":[3,47,51,54,61],"liquid-crystal":[4],"television-":[5],"(LCTV-)":[6],"based":[7],"optical":[8],"correlator":[9,16,35],"is":[10,19],"demonstrated.":[11],"The":[12,58],"speed":[13,31],"of":[14,32],"this":[15],"(video":[17],"rate)":[18],"limited":[20],"by":[21],"the":[22,29,62],"LCTV's;":[23],"with":[24],"faster":[25],"spatial":[26],"light":[27],"modulators,":[28],"potential":[30],"a":[33],"GaAs-based":[34],"may":[36],"be":[37],"1000":[38],"frames/s":[39],"or":[40],"higher.":[41],"Comparisons":[42],"are":[43,66],"made":[44],"between":[45,52],"VanderLugt":[46],"joint":[48],"transform":[49],"configurations":[50],"degenerate":[53],"nondegenerate":[55],"four-wave":[56],"mixings.":[57],"edge-enhancement":[59],"effect":[60,65],"Bragg":[63],"diffraction":[64],"also":[67],"discussed.":[68]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-18T09:31:52.927876","created_date":"2016-06-24T00:00:00"}
