{"id":"https://openalex.org/W3045879690","doi":"https://doi.org/10.1587/elex.17.20200216","title":"Variable-linewidth light source based on Brownian motion random walk in optical phase","display_name":"Variable-linewidth light source based on Brownian motion random walk in optical phase","publication_year":2020,"publication_date":"2020-07-27","ids":{"openalex":"https://openalex.org/W3045879690","doi":"https://doi.org/10.1587/elex.17.20200216","mag":"3045879690"},"language":"en","primary_location":{"id":"doi:10.1587/elex.17.20200216","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200216","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/16/17_17.20200216/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/17/16/17_17.20200216/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051987606","display_name":"Jun Mochizuki","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Jun Mochizuki","raw_affiliation_strings":["Waseda University","Waseda University, Shinjuku, Tokyo, 169-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Waseda University","institution_ids":["https://openalex.org/I150744194"]},{"raw_affiliation_string":"Waseda University, Shinjuku, Tokyo, 169-8555, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109420028","display_name":"Keizo Inagaki","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]},{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keizo Inagaki","raw_affiliation_strings":["National Institute of Information and Communications Technology","Waseda University","National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan","Waseda University, Shinjuku, Tokyo, 169-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"Waseda University","institution_ids":["https://openalex.org/I150744194"]},{"raw_affiliation_string":"National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"Waseda University, Shinjuku, Tokyo, 169-8555, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007548631","display_name":"Guo-Wei Lu","orcid":"https://orcid.org/0000-0002-0739-1556"},"institutions":[{"id":"https://openalex.org/I141591182","display_name":"University of Aizu","ror":"https://ror.org/02pg0e883","country_code":"JP","type":"education","lineage":["https://openalex.org/I141591182"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Guo-Wei Lu","raw_affiliation_strings":["The University of Aizu","The University of Aizu, Fukushima, 965-8580, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Aizu","institution_ids":["https://openalex.org/I141591182"]},{"raw_affiliation_string":"The University of Aizu, Fukushima, 965-8580, Japan","institution_ids":["https://openalex.org/I141591182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066730970","display_name":"Takahide Sakamoto","orcid":"https://orcid.org/0000-0003-0605-0642"},"institutions":[{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahide Sakamoto","raw_affiliation_strings":["Tokyo Metropolitan University","Tokyo Metropolitan University, Hino, Tokyo, 191-0065, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Metropolitan University","institution_ids":["https://openalex.org/I69740276"]},{"raw_affiliation_string":"Tokyo Metropolitan University, Hino, Tokyo, 191-0065, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034422539","display_name":"Yuki Yoshida","orcid":"https://orcid.org/0000-0003-4706-1954"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Yoshida","raw_affiliation_strings":["National Institute of Information and Communications Technology","National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066636507","display_name":"Atsushi Kanno","orcid":"https://orcid.org/0000-0003-3384-8991"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Kanno","raw_affiliation_strings":["National Institute of Information and Communications Technology","National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101478328","display_name":"Naokatsu Yamamoto","orcid":"https://orcid.org/0009-0005-4073-1355"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naokatsu Yamamoto","raw_affiliation_strings":["National Institute of Information and Communications Technology","National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069072922","display_name":"Tetsuya Kawanishi","orcid":"https://orcid.org/0000-0001-9724-8878"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]},{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuya Kawanishi","raw_affiliation_strings":["National Institute of Information and Communications Technology","Waseda University","National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan","Waseda University, Shinjuku, Tokyo, 169-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Information and Communications Technology","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"Waseda University","institution_ids":["https://openalex.org/I150744194"]},{"raw_affiliation_string":"National Institute of Information and Communications Tech-nology, Koganei, Tokyo, 184-8795, Japan","institution_ids":["https://openalex.org/I90023481"]},{"raw_affiliation_string":"Waseda University, Shinjuku, Tokyo, 169-8555, Japan","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5051987606"],"corresponding_institution_ids":["https://openalex.org/I150744194"],"apc_list":null,"apc_paid":null,"fwci":0.8075,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.7204312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"17","issue":"16","first_page":"20200216","last_page":"20200216"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","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"}},"topics":[{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","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"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9994000196456909,"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9959999918937683,"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/brownian-motion","display_name":"Brownian motion","score":0.7675105333328247},{"id":"https://openalex.org/keywords/laser-linewidth","display_name":"Laser linewidth","score":0.7254114151000977},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.5794817209243774},{"id":"https://openalex.org/keywords/random-walk","display_name":"Random walk","score":0.5112323760986328},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5018725395202637},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.48533549904823303},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.4604417085647583},{"id":"https://openalex.org/keywords/fractional-brownian-motion","display_name":"Fractional Brownian motion","score":0.42332717776298523},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3930004835128784},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3272835314273834},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2335738241672516},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.18385663628578186},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13484951853752136}],"concepts":[{"id":"https://openalex.org/C112401455","wikidata":"https://www.wikidata.org/wiki/Q178036","display_name":"Brownian motion","level":2,"score":0.7675105333328247},{"id":"https://openalex.org/C142181693","wikidata":"https://www.wikidata.org/wiki/Q6493080","display_name":"Laser linewidth","level":3,"score":0.7254114151000977},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.5794817209243774},{"id":"https://openalex.org/C121194460","wikidata":"https://www.wikidata.org/wiki/Q856741","display_name":"Random walk","level":2,"score":0.5112323760986328},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5018725395202637},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.48533549904823303},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.4604417085647583},{"id":"https://openalex.org/C108819105","wikidata":"https://www.wikidata.org/wiki/Q1143293","display_name":"Fractional Brownian motion","level":3,"score":0.42332717776298523},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3930004835128784},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3272835314273834},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2335738241672516},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.18385663628578186},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13484951853752136},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.17.20200216","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200216","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/16/17_17.20200216/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.17.20200216","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200216","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/16/17_17.20200216/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.550000011920929,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G5943297905","display_name":"Optical Subcarrier Processing for Nyquist SCM Signals using Four-Wave Mixing with Coherent Pumps","funder_award_id":"18K04152","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3045879690.pdf","grobid_xml":"https://content.openalex.org/works/W3045879690.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1969215901","https://openalex.org/W1977992720","https://openalex.org/W2015306769","https://openalex.org/W2042623116","https://openalex.org/W2045334278","https://openalex.org/W2045496721","https://openalex.org/W2052941985","https://openalex.org/W2072091857","https://openalex.org/W2088177969","https://openalex.org/W2092754166","https://openalex.org/W2097326694","https://openalex.org/W2105564916","https://openalex.org/W2106058907","https://openalex.org/W2106344039","https://openalex.org/W2120073201","https://openalex.org/W2120783692","https://openalex.org/W2127248595","https://openalex.org/W2129940694","https://openalex.org/W2132173878","https://openalex.org/W2142351339","https://openalex.org/W2145287259","https://openalex.org/W2160298987","https://openalex.org/W2213124418","https://openalex.org/W2315598412","https://openalex.org/W2487485584","https://openalex.org/W2495512427","https://openalex.org/W2743806566","https://openalex.org/W2807693005","https://openalex.org/W2891501096","https://openalex.org/W2944702668","https://openalex.org/W3040728581"],"related_works":["https://openalex.org/W2005480629","https://openalex.org/W2004658011","https://openalex.org/W1987909485","https://openalex.org/W2081219238","https://openalex.org/W2032164399","https://openalex.org/W2107497276","https://openalex.org/W2217754805","https://openalex.org/W2043690770","https://openalex.org/W3034439966","https://openalex.org/W2960646972"],"abstract_inverted_index":{"We":[0],"proposed":[1,36],"a":[2,13],"variable":[3],"linewidth":[4,20,42],"light":[5],"source":[6,38],"using":[7,34],"random":[8],"walk":[9],"phase":[10],"noise.":[11],"As":[12],"demonstration,":[14],"the":[15,18,22,27,35,41],"impact":[16],"of":[17],"laser":[19,37],"on":[21],"error-vector":[23],"magnitude":[24],"performance":[25],"in":[26],"optical":[28],"QPSK":[29],"transmission":[30],"was":[31,45],"evaluated":[32],"by":[33],"experimentally,":[39],"where":[40],"tunable":[43],"range":[44],"from":[46],"40":[47],"kHz":[48],"to":[49],"5":[50],"MHz.":[51]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}