{"id":"https://openalex.org/W2013863286","doi":"https://doi.org/10.1364/ao.18.001449","title":"Wavelength dependence of spliced graded-index multimode fibers","display_name":"Wavelength dependence of spliced graded-index multimode fibers","publication_year":1979,"publication_date":"1979-05-01","ids":{"openalex":"https://openalex.org/W2013863286","doi":"https://doi.org/10.1364/ao.18.001449","mag":"2013863286","pmid":"https://pubmed.ncbi.nlm.nih.gov/20212867"},"language":"en","primary_location":{"id":"doi:10.1364/ao.18.001449","doi":"https://doi.org/10.1364/ao.18.001449","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.18.001449","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/A5102062728","display_name":"T. Matsumoto","orcid":"https://orcid.org/0000-0001-8705-9192","observed_orcids":["https://orcid.org/0000-0001-8705-9192","https://orcid.org/0009-0007-7108-6103"]},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Matsumoto","raw_affiliation_strings":["The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, \nJapan","The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, #N#Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, \nJapan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, #N#Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111876867","display_name":"K. Nakagawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Nakagawa","raw_affiliation_strings":["The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, \nJapan","The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, #N#Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, \nJapan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"The authors are with Nippon Telegraph & Telephone Public Corporation, Yokosuka Electrical Communication Laboratory, Optical Transmission Section, Yokosuka-shi, Kanagawa, 238-03, #N#Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":4.5946,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.93920086,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"9","first_page":"1449","last_page":"1449"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9955999851226807,"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/T10232","display_name":"Optical Network Technologies","score":0.9955999851226807,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.002099999925121665,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.0003000000142492354,"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/graded-index-multimode-fiber","display_name":"graded-index multimode fiber","score":0.9750000238418579},{"id":"https://openalex.org/keywords/optical-fiber-splicing","display_name":"fiber splicing","score":0.9100000262260437},{"id":"https://openalex.org/keywords/wavelength-dependence","display_name":"wavelength dependence","score":0.6399999856948853},{"id":"https://openalex.org/keywords/intermodal-dispersion","display_name":"intermodal dispersion","score":0.9660000205039978},{"id":"https://openalex.org/keywords/bandwidth","display_name":"bandwidth","score":0.5849999785423279},{"id":"https://openalex.org/keywords/lateral-displacement","display_name":"lateral displacement","score":0.8259999752044678},{"id":"https://openalex.org/keywords/index-profile","display_name":"index profile","score":0.5059999823570251},{"id":"https://openalex.org/keywords/swept-frequency-measurement","display_name":"swept-frequency measurement","score":0.5910000205039978}],"concepts":[{"id":"https://openalex.org/C101645829","wikidata":"https://www.wikidata.org/wiki/Q1781857","display_name":"Multi-mode optical fiber","level":3,"score":0.8174309134483337},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7474359273910522},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6652113199234009},{"id":"https://openalex.org/C98080719","wikidata":"https://www.wikidata.org/wiki/Q8069441","display_name":"Zero-dispersion wavelength","level":5,"score":0.6425562500953674},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.6168711185455322},{"id":"https://openalex.org/C44795803","wikidata":"https://www.wikidata.org/wiki/Q3030551","display_name":"Modal dispersion","level":5,"score":0.5055105686187744},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5023729801177979},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.4796636402606964},{"id":"https://openalex.org/C6138904","wikidata":"https://www.wikidata.org/wiki/Q5282578","display_name":"Dispersion-shifted fiber","level":4,"score":0.39296454191207886},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.2325136363506317},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20836970210075378},{"id":"https://openalex.org/C203637571","wikidata":"https://www.wikidata.org/wiki/Q812875","display_name":"Plastic optical fiber","level":4,"score":0.17225760221481323},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08942148089408875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/ao.18.001449","doi":"https://doi.org/10.1364/ao.18.001449","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ao.18.001449","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:20212867","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20212867","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1999144447","https://openalex.org/W2039581166","https://openalex.org/W2063920270","https://openalex.org/W2119249428","https://openalex.org/W2136010299","https://openalex.org/W2169416726"],"related_works":["https://openalex.org/W2073444530","https://openalex.org/W2731337852","https://openalex.org/W2079294664","https://openalex.org/W2053849222","https://openalex.org/W2081080255","https://openalex.org/W2092673524","https://openalex.org/W2106377699","https://openalex.org/W2093171580","https://openalex.org/W2094740397","https://openalex.org/W7117472367"],"abstract_inverted_index":{"Profile":[0],"dispersion":[1,58],"affects":[2],"the":[3,25,35,42,52,56,62,66,71,81,84,94],"bandwidth":[4],"of":[5,16,20,55,80],"graded-index":[6,13],"multimode":[7,14],"fibers.":[8],"In":[9],"this":[10],"paper,":[11],"two":[12],"fibers":[15,73,82],"nearly":[17],"2-km":[18],"length,":[19],"different":[21],"index":[22],"profile,":[23],"and":[24,50],"combined":[26],"fiber":[27,44],"obtained":[28],"by":[29,34],"splicing":[30],"them":[31],"are":[32],"examined":[33],"swept-frequency":[36],"method.":[37],"It":[38],"was":[39,86],"confirmed":[40],"that":[41,51],"spliced":[43],"also":[45],"has":[46],"a":[47,90],"wavelength-dependent":[48,91],"characteristic,":[49],"interfiber":[53],"compensation":[54],"intermodal":[57],"actually":[59],"occurs":[60],"in":[61,83],"wavelength":[63],"region":[64],"between":[65],"optimum":[67],"wavelengths":[68],"at":[69],"which":[70],"individual":[72],"have":[74,89],"maximum":[75],"bandwidths.":[76],"Moreover,":[77],"transverse":[78],"displacement":[79],"splice":[85],"found":[87],"to":[88],"effect":[92],"on":[93],"bandwidth.":[95]},"counts_by_year":[],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2016-06-24T00:00:00"}