{"id":"https://openalex.org/W2971065353","doi":"https://doi.org/10.23919/ps.2019.8817811","title":"Compact Reconfigurable Optical Unitary Converter based on Non-Uniform Multimode Interference Coupler","display_name":"Compact Reconfigurable Optical Unitary Converter based on Non-Uniform Multimode Interference Coupler","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2971065353","doi":"https://doi.org/10.23919/ps.2019.8817811","mag":"2971065353"},"language":"en","primary_location":{"id":"doi:10.23919/ps.2019.8817811","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ps.2019.8817811","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)","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/A5062343228","display_name":"Ryota Tanomura","orcid":"https://orcid.org/0000-0001-7205-3003"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ryota Tanomura","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081092073","display_name":"Rui Tang","orcid":"https://orcid.org/0000-0001-6443-4690"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rui Tang","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089974875","display_name":"Takuo Tanemura","orcid":"https://orcid.org/0000-0002-6086-1510"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takuo Tanemura","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010373939","display_name":"Yoshiaki Nakano","orcid":"https://orcid.org/0000-0002-2713-9542"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoshiaki Nakano","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, The university of Tokyo, Hongo, Tokyo, Bunkyo-ku, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0978598,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network 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/T10299","display_name":"Photonic and Optical Devices","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/unitary-state","display_name":"Unitary state","score":0.751299262046814},{"id":"https://openalex.org/keywords/multi-mode-optical-fiber","display_name":"Multi-mode optical fiber","score":0.7215713858604431},{"id":"https://openalex.org/keywords/crosstalk","display_name":"Crosstalk","score":0.6362336874008179},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4780631363391876},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.43076905608177185},{"id":"https://openalex.org/keywords/optical-switch","display_name":"Optical switch","score":0.4105674922466278},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.40098804235458374},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3604261875152588},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3587568700313568},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.34930992126464844},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3266157805919647},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.3141191899776459},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2996070683002472},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22090259194374084},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1785387098789215},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1653159260749817}],"concepts":[{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.751299262046814},{"id":"https://openalex.org/C101645829","wikidata":"https://www.wikidata.org/wiki/Q1781857","display_name":"Multi-mode optical fiber","level":3,"score":0.7215713858604431},{"id":"https://openalex.org/C169822122","wikidata":"https://www.wikidata.org/wiki/Q230187","display_name":"Crosstalk","level":2,"score":0.6362336874008179},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4780631363391876},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.43076905608177185},{"id":"https://openalex.org/C101336846","wikidata":"https://www.wikidata.org/wiki/Q17105111","display_name":"Optical switch","level":2,"score":0.4105674922466278},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40098804235458374},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3604261875152588},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3587568700313568},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.34930992126464844},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3266157805919647},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.3141191899776459},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2996070683002472},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22090259194374084},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1785387098789215},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1653159260749817},{"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ps.2019.8817811","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ps.2019.8817811","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1968246733","https://openalex.org/W1986139506","https://openalex.org/W1986716104","https://openalex.org/W2076476236","https://openalex.org/W2081494833","https://openalex.org/W2161041288","https://openalex.org/W2203188256","https://openalex.org/W2273653882","https://openalex.org/W2331842338","https://openalex.org/W2569292348","https://openalex.org/W2752849906","https://openalex.org/W2798062336","https://openalex.org/W2915941850","https://openalex.org/W2944578243","https://openalex.org/W3101439286","https://openalex.org/W3103046660","https://openalex.org/W3103067664"],"related_works":["https://openalex.org/W1970313336","https://openalex.org/W2622826586","https://openalex.org/W2167472940","https://openalex.org/W4388175706","https://openalex.org/W3170865983","https://openalex.org/W2356126862","https://openalex.org/W4280525841","https://openalex.org/W2112928736","https://openalex.org/W2560789951","https://openalex.org/W2098509161"],"abstract_inverted_index":{"We":[0],"propose":[1],"and":[2],"demonstrate":[3],"reconfigurable":[4],"optical":[5],"unitary":[6,23],"converter":[7],"with":[8,27,33],"non-uniform":[9,19],"multimode":[10],"interference":[11],"(MMI)":[12],"couplers.":[13],"By":[14],"using":[15],"compact":[16],"182-\u03bcm":[17],"-long":[18,35],"MMIs,":[20],"desired":[21],"8\u00d78":[22],"operation":[24],"is":[25],"obtained":[26],"the":[28],"crosstalk":[29],"equivalent":[30],"to":[31],"that":[32],"364-\u03bcm":[34],"uniform-MMIs.":[36]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
