{"id":"https://openalex.org/W2070106103","doi":"https://doi.org/10.1364/ofc.2013.ow1k.5","title":"200-subchannel Ultra-High-Density Frequency Division Multiplexed Coherent OTDR with Nonlinear Effect Suppression","display_name":"200-subchannel Ultra-High-Density Frequency Division Multiplexed Coherent OTDR with Nonlinear Effect Suppression","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2070106103","doi":"https://doi.org/10.1364/ofc.2013.ow1k.5","mag":"2070106103"},"language":"en","primary_location":{"id":"doi:10.1364/ofc.2013.ow1k.5","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ofc.2013.ow1k.5","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013","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/A5090304186","display_name":"Hiroyuki Iida","orcid":"https://orcid.org/0000-0002-1687-551X"},"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":true,"raw_author_name":"Hiroyuki Iida","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation. 1-7-1 Hanabatake, Tsukuba, Ibaraki, 305-0805 Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation. 1-7-1 Hanabatake, Tsukuba, Ibaraki, 305-0805 Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Tsukuba, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085464187","display_name":"Kunihiro Toge","orcid":null},"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":"Kunihiro Toge","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation. 1-7-1 Hanabatake, Tsukuba, Ibaraki, 305-0805 Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation. 1-7-1 Hanabatake, Tsukuba, Ibaraki, 305-0805 Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Tsukuba, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016823468","display_name":"Fumihiko Ito","orcid":"https://orcid.org/0000-0001-6477-3000"},"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":"Fumihiko Ito","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation. 1-7-1 Hanabatake, Tsukuba, Ibaraki, 305-0805 Japan","NTT Access Network Service Systems Laboratories, NTT Corporation, Tsukuba, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation. 1-7-1 Hanabatake, Tsukuba, Ibaraki, 305-0805 Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, Tsukuba, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090304186"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.7094,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75132426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"OW1K.5","last_page":"OW1K.5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9973999857902527,"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":0.9950000047683716,"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/nonlinear-system","display_name":"Nonlinear system","score":0.5666717886924744},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5068724751472473},{"id":"https://openalex.org/keywords/optical-time-domain-reflectometer","display_name":"Optical time-domain reflectometer","score":0.492919921875},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.41890305280685425},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38077986240386963},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.35566845536231995},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.33873260021209717},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3209437131881714},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2628030478954315},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2500816583633423},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.21757185459136963},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12787047028541565},{"id":"https://openalex.org/keywords/fiber-optic-splitter","display_name":"Fiber optic splitter","score":0.08230167627334595},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.0686047375202179}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5666717886924744},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5068724751472473},{"id":"https://openalex.org/C187327482","wikidata":"https://www.wikidata.org/wiki/Q580729","display_name":"Optical time-domain reflectometer","level":5,"score":0.492919921875},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.41890305280685425},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38077986240386963},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.35566845536231995},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.33873260021209717},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3209437131881714},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2628030478954315},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2500816583633423},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.21757185459136963},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12787047028541565},{"id":"https://openalex.org/C146199129","wikidata":"https://www.wikidata.org/wiki/Q5446365","display_name":"Fiber optic splitter","level":4,"score":0.08230167627334595},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.0686047375202179},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1364/ofc.2013.ow1k.5","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ofc.2013.ow1k.5","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013","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":3,"referenced_works":["https://openalex.org/W1969543672","https://openalex.org/W2117150648","https://openalex.org/W2168085072"],"related_works":["https://openalex.org/W2494806453","https://openalex.org/W3096721697","https://openalex.org/W2382550440","https://openalex.org/W2374737418","https://openalex.org/W3034544699","https://openalex.org/W2394464302","https://openalex.org/W2353697733","https://openalex.org/W3022868926","https://openalex.org/W1996342012","https://openalex.org/W2128970135"],"abstract_inverted_index":{"We":[0],"demonstrate":[1],"200-channel":[2],"high-density":[3],"frequency":[4],"division":[5],"multiplexing":[6],"coherent":[7,25],"OTDR":[8],"employing":[9],"apodization":[10],"and":[11],"nonlinear":[12],"suppression":[13],"schemes.":[14],"The":[15],"sensitivity":[16],"enhancement":[17],"is":[18],"13":[19],"dB":[20],"by":[21],"comparison":[22],"with":[23],"conventional":[24],"OTDR.":[26]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
