{"id":"https://openalex.org/W2155838566","doi":"https://doi.org/10.1145/1509315.1509317","title":"A tunable Lyot birefringent filter with variable channel spacing and wavelength using nonlinear polarization rotation in an SOA","display_name":"A tunable Lyot birefringent filter with variable channel spacing and wavelength using nonlinear polarization rotation in an SOA","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2155838566","doi":"https://doi.org/10.1145/1509315.1509317","mag":"2155838566"},"language":"en","primary_location":{"id":"doi:10.1145/1509315.1509317","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1509315.1509317","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 International Conference on Advanced Infocomm Technology - ICAIT '08","raw_type":"proceedings-article"},"type":"conference-paper","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/A5084395490","display_name":"Songnian Fu","orcid":"https://orcid.org/0000-0003-3330-9170"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Songnian Fu","raw_affiliation_strings":["Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078527224","display_name":"Perry Ping Shum","orcid":"https://orcid.org/0000-0003-1391-4736"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"P. Shum","raw_affiliation_strings":["Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102844687","display_name":"Minxue Wang","orcid":"https://orcid.org/0009-0009-4293-0373"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minxue Wang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, P. R. China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T10299","display_name":"Photonic and Optical Devices","score":0.9991999864578247,"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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7038201093673706},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6922579407691956},{"id":"https://openalex.org/keywords/birefringence","display_name":"Birefringence","score":0.6891297101974487},{"id":"https://openalex.org/keywords/polarizer","display_name":"Polarizer","score":0.5730322003364563},{"id":"https://openalex.org/keywords/optical-filter","display_name":"Optical filter","score":0.5665846467018127},{"id":"https://openalex.org/keywords/comb-filter","display_name":"Comb filter","score":0.5373080968856812},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.5291039347648621},{"id":"https://openalex.org/keywords/channel-spacing","display_name":"Channel spacing","score":0.500917911529541},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.47261738777160645},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4469102621078491},{"id":"https://openalex.org/keywords/optical-amplifier","display_name":"Optical amplifier","score":0.44120460748672485},{"id":"https://openalex.org/keywords/polarization-maintaining-optical-fiber","display_name":"Polarization-maintaining optical fiber","score":0.4296104907989502},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.4203425645828247},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.37947630882263184},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.36042332649230957},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22498679161071777},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.1739889681339264},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07474756240844727},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06349873542785645},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.060782402753829956}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7038201093673706},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6922579407691956},{"id":"https://openalex.org/C125743686","wikidata":"https://www.wikidata.org/wiki/Q108779","display_name":"Birefringence","level":2,"score":0.6891297101974487},{"id":"https://openalex.org/C121524040","wikidata":"https://www.wikidata.org/wiki/Q11942175","display_name":"Polarizer","level":3,"score":0.5730322003364563},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.5665846467018127},{"id":"https://openalex.org/C105303287","wikidata":"https://www.wikidata.org/wiki/Q936692","display_name":"Comb filter","level":3,"score":0.5373080968856812},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.5291039347648621},{"id":"https://openalex.org/C2778812306","wikidata":"https://www.wikidata.org/wiki/Q1275318","display_name":"Channel spacing","level":4,"score":0.500917911529541},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.47261738777160645},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4469102621078491},{"id":"https://openalex.org/C101649071","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Optical amplifier","level":3,"score":0.44120460748672485},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.4296104907989502},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.4203425645828247},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.37947630882263184},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.36042332649230957},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22498679161071777},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.1739889681339264},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07474756240844727},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06349873542785645},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.060782402753829956},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1509315.1509317","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1509315.1509317","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 International Conference on Advanced Infocomm Technology - ICAIT '08","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2041639985","https://openalex.org/W2057102550","https://openalex.org/W2127270407","https://openalex.org/W2130219735","https://openalex.org/W2140313350","https://openalex.org/W2144186615","https://openalex.org/W2145482194","https://openalex.org/W2155165151","https://openalex.org/W2157653078","https://openalex.org/W2166000269"],"related_works":["https://openalex.org/W1498568506","https://openalex.org/W2112202660","https://openalex.org/W2112715059","https://openalex.org/W2117819377","https://openalex.org/W2213831086","https://openalex.org/W2046302193","https://openalex.org/W2146192722","https://openalex.org/W2169165522","https://openalex.org/W2027422587","https://openalex.org/W1489799707"],"abstract_inverted_index":{"We":[0],"experimentally":[1],"demonstrate":[2],"a":[3,23,32,86],"tunable":[4],"fiber-optical":[5],"Lyot":[6],"birefringent":[7],"comb":[8],"filter":[9,20,46,115],"with":[10],"independent":[11],"tuning":[12,112,122],"of":[13,22,44,65,68,79,103,113,128],"the":[14,45,52,56,62,69,76,80,89,93,98,104,114,129,133],"channel":[15,42,130],"spacing":[16,43,131],"and":[17,31,97,106,109],"wavelength.":[18],"The":[19,41,120],"consists":[21],"fiber-optic":[24],"programmable":[25,53],"differential":[26],"group":[27],"delay":[28],"line":[29],"(DGDL)":[30],"semiconductor":[33],"optical":[34],"amplifier":[35],"(SOA)":[36],"sandwiched":[37],"between":[38,92],"two":[39],"polarizers.":[40],"can":[47,71,116],"be":[48,72,118],"tuned":[49],"by":[50,74],"adjusting":[51],"DGDL.":[54],"Using":[55],"nonlinear":[57],"polarization":[58,66],"rotation":[59],"(NPR)":[60],"effect,":[61],"output":[63],"state":[64],"(SOP)":[67],"SOA":[70],"adjusted":[73],"varying":[75],"power":[77,135],"level":[78],"pump":[81,134],"light.":[82],"This":[83],"results":[84],"in":[85,88],"change":[87],"phase":[90],"shift":[91],"transverse":[94,99],"electric":[95],"(TE)":[96],"magnetic":[100],"(TM)":[101],"components":[102],"SOA,":[105],"hence":[107],"fast":[108],"continuously":[110],"wavelength":[111,121],"also":[117],"achieved.":[119],"range":[123],"is":[124,136],"up":[125],"to":[126,141],"50%":[127],"when":[132],"increased":[137],"from":[138],"-10":[139],"dBm":[140],"17":[142],"dBm.":[143]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}