{"id":"https://openalex.org/W2020642001","doi":"https://doi.org/10.1117/12.580438","title":"Real-time implementing wavefront reconstruction for adaptive optics","display_name":"Real-time implementing wavefront reconstruction for adaptive optics","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W2020642001","doi":"https://doi.org/10.1117/12.580438","mag":"2020642001"},"language":"en","primary_location":{"id":"doi:10.1117/12.580438","doi":"https://doi.org/10.1117/12.580438","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.580438","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5100412529","display_name":"Caixia Wang","orcid":"https://orcid.org/0000-0003-0226-9639","observed_orcids":["https://orcid.org/0000-0003-0226-9639"]},"institutions":[{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caixia Wang","raw_affiliation_strings":["Institute of Optics and Electronics, CAS (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Optics and Electronics, CAS (China)","institution_ids":["https://openalex.org/I4210128284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331893","display_name":"Mei Li","orcid":"https://orcid.org/0000-0001-8116-3423","observed_orcids":["https://orcid.org/0000-0001-8116-3423"]},"institutions":[{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mei Li","raw_affiliation_strings":["Institute of Optics and Electronics, CAS (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Optics and Electronics, CAS (China)","institution_ids":["https://openalex.org/I4210128284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100689414","display_name":"Chunhong Wang","orcid":"https://orcid.org/0000-0001-5483-1297","observed_orcids":["https://orcid.org/0000-0001-5483-1297"]},"institutions":[{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunhong Wang","raw_affiliation_strings":["Institute of Optics and Electronics, CAS (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Optics and Electronics, CAS (China)","institution_ids":["https://openalex.org/I4210128284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064658439","display_name":"Luchun Zhou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luchun Zhou","raw_affiliation_strings":["Institute of Optics and Electronics, CAS (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Optics and Electronics, CAS (China)","institution_ids":["https://openalex.org/I4210128284"]}]},{"author_position":"last","author":{"id":null,"display_name":"Wenhan Jiang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhan Jiang","raw_affiliation_strings":["Institute of Optics and Electronics, CAS (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Optics and Electronics, CAS (China)","institution_ids":["https://openalex.org/I4210128284"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210128284"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.25318782,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5639","issue":null,"first_page":"199","last_page":"199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9994999766349792,"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/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9994999766349792,"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/T11517","display_name":"Advanced optical system design","score":0.0,"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/T14163","display_name":"Astronomical Observations and Instrumentation","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/adaptive-optics","display_name":"adaptive optics","score":0.8510000109672546},{"id":"https://openalex.org/keywords/wavefront-reconstruction","display_name":"wavefront reconstruction","score":0.8949999809265137},{"id":"https://openalex.org/keywords/real-time-processing","display_name":"real-time processing","score":0.984000027179718},{"id":"https://openalex.org/keywords/fpga","display_name":"FPGA","score":0.6919999718666077},{"id":"https://openalex.org/keywords/systolic-arrays","display_name":"systolic arrays","score":0.9980000257492065},{"id":"https://openalex.org/keywords/latency-reduction","display_name":"latency reduction","score":0.593999981880188},{"id":"https://openalex.org/keywords/atmospheric-turbulence-correction","display_name":"atmospheric turbulence correction","score":0.7170000076293945},{"id":"https://openalex.org/keywords/subapertures","display_name":"subapertures","score":0.8650000095367432},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"parallel computing","score":0.7940000295639038},{"id":"https://openalex.org/keywords/pipelined-architecture","display_name":"pipelined architecture","score":0.5640000104904175}],"concepts":[{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.922624945640564},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6985546350479126},{"id":"https://openalex.org/C132771110","wikidata":"https://www.wikidata.org/wiki/Q506922","display_name":"Adaptive optics","level":2,"score":0.693894624710083},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5624926686286926},{"id":"https://openalex.org/C136872047","wikidata":"https://www.wikidata.org/wiki/Q5251695","display_name":"Deformable mirror","level":3,"score":0.5372747182846069},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5246715545654297},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.473873108625412},{"id":"https://openalex.org/C99407587","wikidata":"https://www.wikidata.org/wiki/Q2845270","display_name":"Wavefront sensor","level":3,"score":0.4619022309780121},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.43909427523612976},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.43315261602401733},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3213610053062439},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21998894214630127},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.157734215259552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15045350790023804}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.580438","doi":"https://doi.org/10.1117/12.580438","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.580438","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"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":["https://openalex.org/W2386765913","https://openalex.org/W2358163731","https://openalex.org/W2372553897","https://openalex.org/W2106875245","https://openalex.org/W2013229337","https://openalex.org/W2021619230","https://openalex.org/W7096532958","https://openalex.org/W2001865943","https://openalex.org/W2131437900","https://openalex.org/W2007792486"],"abstract_inverted_index":{"The":[0,15,36,51,111,168,182],"capability":[1],"of":[2,17,24,34,41,53,62,69,82,94,117,132,150,177,185,191],"real":[3,92],"time":[4,93],"wave-front":[5,26],"reconstruction":[6,54,103,133,153,186,189],"is":[7,28,56,73,98,113,127,145,160,171,187],"important":[8],"for":[9],"an":[10],"adaptive":[11],"optics":[12],"(AO)":[13],"system.":[14],"bandwidth":[16],"system":[18,37,64,169],"and":[19,43,179],"the":[20,25,32,60,67,80,91,95,101,115,118,124,130,136,142,148,151,175,188],"real-time":[21,165],"processing":[22,119],"ability":[23],"processor":[27],"mainly":[29],"affected":[30],"by":[31,107,135,158,174],"speed":[33,81],"calculation.":[35],"requires":[38],"enough":[39],"number":[40,52],"subapertures":[42],"high":[44],"sampling":[45],"frequency":[46],"to":[47,75,78,89,99,163],"compensate":[48],"atmospheric":[49],"turbulence.":[50],"operation":[55],"increased":[57],"accordingly.":[58],"Since":[59],"performance":[61,116],"AO":[63],"improves":[65],"with":[66,129],"decrease":[68],"calculation":[70,190],"latency,":[71],"it":[72],"necessary":[74],"study":[76],"how":[77],"increase":[79],"wavefront":[83,102,152,166],"reconstruction.":[84,96,167],"There":[85],"are":[86],"two":[87],"methods":[88],"improve":[90],"One":[97],"convert":[100],"matrix,":[104],"such":[105],"as":[106],"wavelet":[108],"or":[109],"FFT.":[110],"other":[112],"enhancing":[114],"element.":[120],"Analysis":[121],"shows":[122],"that":[123],"latency":[125,184],"cutting":[126],"performed":[128],"cost":[131],"precision":[134],"former":[137],"method.":[138],"In":[139],"this":[140],"article,":[141],"latter":[143],"method":[144],"adopted.":[146],"From":[147],"characteristic":[149],"algorithm,":[154],"a":[155],"systolic":[156],"array":[157],"FPGA":[159],"properly":[161],"designed":[162],"implement":[164],"delay":[170],"reduced":[172],"greatly":[173],"utilization":[176],"pipeline":[178],"parallel":[180],"processing.":[181],"minimum":[183],"one":[192],"subaperture.":[193]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2016-06-24T00:00:00"}