{"id":"https://openalex.org/W2012309442","doi":"https://doi.org/10.1117/12.529644","title":"High-performance arrayed waveguide grating","display_name":"High-performance arrayed waveguide grating","publication_year":2004,"publication_date":"2004-06-14","ids":{"openalex":"https://openalex.org/W2012309442","doi":"https://doi.org/10.1117/12.529644","mag":"2012309442"},"language":"en","primary_location":{"id":"doi:10.1117/12.529644","doi":"https://doi.org/10.1117/12.529644","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.529644","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5113660890","display_name":"Bart Fondeur","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bart Fondeur","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010089986","display_name":"Anca L. Sala","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anca Sala","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040494239","display_name":"Sanjay Thekdi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sanjay Thekdi","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029100220","display_name":"Niranjan Gopinathan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Niranjan Gopinathan","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017352353","display_name":"David Nakamoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Nakamoto","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071468666","display_name":"Masoud Aghel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Masoud Aghel","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052579862","display_name":"Bob Brainard","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bob Brainard","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067052091","display_name":"Anant Vaidyanathan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I72427458","display_name":"JDSU (United States)","ror":"https://ror.org/01a5v8x09","country_code":"US","type":"company","lineage":["https://openalex.org/I2800524328","https://openalex.org/I72427458"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anant Vaidyanathan","raw_affiliation_strings":["JDS Uniphase Corp. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JDS Uniphase Corp. (United States)","institution_ids":["https://openalex.org/I72427458"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I72427458"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5356","issue":null,"first_page":"118","last_page":"118"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9965999722480774,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9965999722480774,"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/T10232","display_name":"Optical Network Technologies","score":0.000699999975040555,"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":0.0003000000142492354,"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/arrayed-waveguide-grating","display_name":"arrayed waveguide grating","score":0.9800000190734863},{"id":"https://openalex.org/keywords/planar-lightwave-circuit","display_name":"planar lightwave circuit","score":0.9330000281333923},{"id":"https://openalex.org/keywords/thin-film-filters","display_name":"thin-film filters","score":0.8190000057220459},{"id":"https://openalex.org/keywords/chromatic-dispersion","display_name":"chromatic dispersion","score":0.9750000238418579},{"id":"https://openalex.org/keywords/passband-ripple","display_name":"passband ripple","score":0.6899999976158142},{"id":"https://openalex.org/keywords/flatness","display_name":"flatness","score":0.5690000057220459},{"id":"https://openalex.org/keywords/channel-spacing","display_name":"channel spacing","score":0.6460000276565552},{"id":"https://openalex.org/keywords/optical-insertion-loss","display_name":"optical insertion loss","score":0.47999998927116394},{"id":"https://openalex.org/keywords/crosstalk","display_name":"crosstalk","score":0.878000020980835},{"id":"https://openalex.org/keywords/50-ghz-channel-spacing","display_name":"50 GHz channel spacing","score":0.6399999856948853},{"id":"https://openalex.org/keywords/100-ghz-channel-spacing","display_name":"100 GHz channel spacing","score":0.7609999775886536}],"concepts":[{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5690786838531494},{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.5437591671943665},{"id":"https://openalex.org/C46416853","wikidata":"https://www.wikidata.org/wiki/Q254758","display_name":"Passband","level":3,"score":0.5419309139251709},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5267921090126038},{"id":"https://openalex.org/C90327742","wikidata":"https://www.wikidata.org/wiki/Q947396","display_name":"Insertion loss","level":2,"score":0.525681734085083},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4986851215362549},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.48341405391693115},{"id":"https://openalex.org/C2778530986","wikidata":"https://www.wikidata.org/wiki/Q5457948","display_name":"Flatness (cosmology)","level":3,"score":0.4236494302749634},{"id":"https://openalex.org/C2777813233","wikidata":"https://www.wikidata.org/wiki/Q1527816","display_name":"Grating","level":2,"score":0.4156797230243683},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37287265062332153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3653624653816223},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.35161060094833374},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.31135448813438416},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21789541840553284},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20222583413124084},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.17607495188713074},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17593815922737122},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.529644","doi":"https://doi.org/10.1117/12.529644","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.529644","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2352560572","https://openalex.org/W1955584608","https://openalex.org/W2151763451","https://openalex.org/W7171423392","https://openalex.org/W1968586649","https://openalex.org/W115612566","https://openalex.org/W4406114732","https://openalex.org/W2167324109","https://openalex.org/W4319302708","https://openalex.org/W2005947282"],"abstract_inverted_index":{"Planar":[0,76],"technology":[1,109],"and":[2,16,63,98,127,129,215,253,259],"design":[3,80,258],"have":[4,83,228,248,254],"evolved":[5],"significantly":[6],"in":[7,12,51,74,85,110,152,163,212,218,243],"the":[8,19,41,46,49,70,75,122,185,213,233,244],"past":[9],"decade,":[10],"both":[11,197],"terms":[13],"of":[14,22,40,48,132,139,184,198],"performance":[15,219],"yield,":[17],"reducing":[18],"cost/performance":[20],"advantage":[21],"thin-film":[23,141],"filters":[24],"(TFF)":[25],"over":[26,206],"Array-Waveguide":[27],"Grating":[28],"(AWG)":[29],"devices.":[30,222],"This":[31],"evolution":[32],"is":[33,45,69,146,161],"primarily":[34],"due":[35],"to":[36,57,120,134,168,220,235,238,257],"two":[37],"reasons.":[38],"One":[39],"reasons":[42],"for":[43,148],"this":[44,251],"adoption":[47],"latest":[50],"semi-conductor":[52],"fabrication":[53,108],"techniques":[54],"with":[55,112,265],"respect":[56],"wafer":[58],"scale,":[59],"process":[60],"equipment":[61],"automation,":[62],"yield":[64],"engineering.":[65],"The":[66,172],"other":[67],"reason":[68],"many":[71],"advancements":[72],"made":[73],"Light":[77],"Circuit":[78],"(PLC)":[79],"front":[81],"which":[82,199,271],"resulted":[84],"lower":[86],"optical":[87],"insertion":[88],"loss,":[89],"reduced":[90],"crosstalk,":[91],"increased":[92],"channel":[93,96,186],"bandwidth,":[94,126],"decreased":[95],"spacing,":[97,226],"minimal":[99,157],"chromatic":[100,130,158,269],"dispersion.":[101],"We":[102],"demonstrate":[103],"here":[104,176],"how":[105],"such":[106],"state-of-the-art":[107],"combination":[111],"advanced":[113],"PLC":[114],"designs":[115,210],"can":[116],"be":[117],"effectively":[118],"used":[119],"engineer":[121],"filter":[123],"shape":[124],"(ripple,":[125],"flatness)":[128],"dispersion":[131,159],"AWG's":[133,227],"match":[135],"or":[136],"exceed":[137],"that":[138,181],"their":[140],"counterparts.":[142],"Low":[143],"passband":[144],"ripple":[145],"critical":[147],"cascading":[149],"multiple":[150],"nodes":[151],"ring":[153],"network":[154],"architecture":[155],"whereas":[156],"(CD)":[160],"desired":[162],"high":[164,191],"rate":[165],"data":[166],"systems":[167],"avoid":[169],"signal":[170],"distortion.":[171],"AWG":[173,209,264],"device":[174],"presented":[175],"has":[177],"a":[178,190,203,239,261],"1dB":[179],"bandwidth":[180],"exceeds":[182,272],"80%":[183],"spacing":[187,234],"awhile":[188],"exhibiting":[189],"flatness":[192],"(25dB/1dB":[193],"ratio":[194],"<":[195],"1.7),":[196],"are":[200,216],"at":[201],"least":[202],"50%":[204],"improvement":[205],"generic":[207],"flat-top":[208],"available":[211],"market":[214],"equivalent":[217],"TFF":[221,273],"At":[223],"100":[224],"GHz":[225],"intrinsic":[229],"low-dispersion,":[230],"but":[231],"narrowing":[232],"50GHz":[236,262],"leads":[237],"four":[240],"fold":[241],"increase":[242],"CD.":[245],"Here,":[246],"we":[247],"successfully":[249],"overcome":[250],"limitation":[252],"been":[255],"able":[256],"fabricate":[260],"wide-band":[263],"less":[266],"than":[267],"1ps/nm":[268],"dispersion,":[270],"performance.":[274]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}