{"id":"https://openalex.org/W4225376728","doi":"https://doi.org/10.1109/radioelektronika54537.2022.9764918","title":"Autoaligning System for Short-Range Free Space Optics Links","display_name":"Autoaligning System for Short-Range Free Space Optics Links","publication_year":2022,"publication_date":"2022-04-21","ids":{"openalex":"https://openalex.org/W4225376728","doi":"https://doi.org/10.1109/radioelektronika54537.2022.9764918"},"language":"en","primary_location":{"id":"doi:10.1109/radioelektronika54537.2022.9764918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/radioelektronika54537.2022.9764918","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 32nd International Conference Radioelektronika (RADIOELEKTRONIKA)","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/A5025232361","display_name":"Petr Skryja","orcid":"https://orcid.org/0009-0008-9399-2884"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Petr Skryja","raw_affiliation_strings":["Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050394872","display_name":"Peter Barc\u00edk","orcid":"https://orcid.org/0000-0002-3922-3979"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Peter Barcik","raw_affiliation_strings":["Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066848813","display_name":"Zden\u011bk Kolka","orcid":"https://orcid.org/0000-0002-7034-9430"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Zdenek Kolka","raw_affiliation_strings":["Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057953255","display_name":"Otakar Wilfert","orcid":"https://orcid.org/0000-0002-3515-913X"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Otakar Wilfert","raw_affiliation_strings":["Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology,Department of Radio Electronics,Brno,Czech Republic","institution_ids":["https://openalex.org/I60587646"]},{"raw_affiliation_string":"Department of Radio Electronics, Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1847,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.46325605,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"6877","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","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/T12042","display_name":"Satellite Communication Systems","score":0.9889000058174133,"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/T11517","display_name":"Advanced optical system design","score":0.9779000282287598,"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":[{"id":"https://openalex.org/keywords/free-space-optical-communication","display_name":"Free-space optical communication","score":0.6490570306777954},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.592998743057251},{"id":"https://openalex.org/keywords/retroreflector","display_name":"Retroreflector","score":0.5542565584182739},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5064989328384399},{"id":"https://openalex.org/keywords/fixture","display_name":"Fixture","score":0.49309417605400085},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.47942203283309937},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.4404899477958679},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.38982439041137695},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2450411021709442},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24262073636054993},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23614636063575745},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.22283965349197388}],"concepts":[{"id":"https://openalex.org/C197000039","wikidata":"https://www.wikidata.org/wiki/Q2027432","display_name":"Free-space optical communication","level":3,"score":0.6490570306777954},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.592998743057251},{"id":"https://openalex.org/C135339813","wikidata":"https://www.wikidata.org/wiki/Q2835","display_name":"Retroreflector","level":3,"score":0.5542565584182739},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5064989328384399},{"id":"https://openalex.org/C2781122048","wikidata":"https://www.wikidata.org/wiki/Q15983064","display_name":"Fixture","level":2,"score":0.49309417605400085},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.47942203283309937},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.4404899477958679},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.38982439041137695},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2450411021709442},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24262073636054993},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23614636063575745},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.22283965349197388},{"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/radioelektronika54537.2022.9764918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/radioelektronika54537.2022.9764918","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 32nd International Conference Radioelektronika (RADIOELEKTRONIKA)","raw_type":"proceedings-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/W1967015495","https://openalex.org/W2092070578","https://openalex.org/W2135726665","https://openalex.org/W2773487722","https://openalex.org/W2895050728","https://openalex.org/W2941531255","https://openalex.org/W2972679138","https://openalex.org/W2973372385","https://openalex.org/W2994764212","https://openalex.org/W3110382979","https://openalex.org/W3158305620","https://openalex.org/W3165770539","https://openalex.org/W6642236114"],"related_works":["https://openalex.org/W3048850972","https://openalex.org/W3103233994","https://openalex.org/W2278523613","https://openalex.org/W2164508679","https://openalex.org/W2069634280","https://openalex.org/W2013888639","https://openalex.org/W2007846136","https://openalex.org/W2040388863","https://openalex.org/W2056838577","https://openalex.org/W2790962380"],"abstract_inverted_index":{"The":[0,15,50,89],"paper":[1],"presents":[2],"a":[3,24,45,53,58,66,76],"system":[4,32,51],"for":[5,72,84],"autonomous":[6,90],"pointing,":[7],"acquisition,":[8],"and":[9,26,75,86,118],"tracking":[10],"of":[11,19,36,40,127],"an":[12,61],"FSO":[13,21,42,113],"fixture.":[14,114],"initial":[16,91],"manual":[17],"alignment":[18],"the":[20,30,34,37,101,111,124,133],"link":[22],"is":[23,65,82,93,130],"challenging":[25],"time-consuming":[27],"operation.":[28],"Therefore,":[29],"proposed":[31],"solves":[33],"problem":[35],"auto_alignment":[38],"operation":[39],"two":[41],"transceivers":[43],"at":[44],"short":[46],"distance":[47],"(=1":[48],"km).":[49],"uses":[52],"Schmidt-Cassegrain":[54],"telescope":[55],"placed":[56],"on":[57],"tripod":[59],"with":[60,132],"altazimuth":[62],"mount.":[63],"There":[64],"1550":[67],"nm":[68,78],"laser":[69,79],"beam":[70],"used":[71,83],"data":[73],"transmission":[74],"850":[77],"beam,":[80],"which":[81,104],"acquisition":[85],"coarse":[87],"tracking.":[88],"pointing":[92],"performed":[94],"by":[95,107,120],"reading":[96],"geographical":[97],"position":[98],"coordinates":[99],"from":[100],"GNSS":[102],"module":[103],"are":[105],"sent":[106],"LoRa":[108],"technology":[109],"to":[110],"counterpart":[112],"After":[115],"this":[116],"scanning":[117],"positioning":[119],"four-quadrant":[121],"photo":[122],"diode,":[123],"receiver's":[125],"Field":[126],"View":[128],"(FOV)":[129],"aligned":[131],"transmitter.":[134]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}