{"id":"https://openalex.org/W2056589695","doi":"https://doi.org/10.1049/el:19880322","title":"Crosstalk in a two-channel coherent fibre-optic ASK system using an optical amplifier and non-negligible linewidth lasers","display_name":"Crosstalk in a two-channel coherent fibre-optic ASK system using an optical amplifier and non-negligible linewidth lasers","publication_year":1988,"publication_date":"1988-04-14","ids":{"openalex":"https://openalex.org/W2056589695","doi":"https://doi.org/10.1049/el:19880322","mag":"2056589695"},"language":"en","primary_location":{"id":"doi:10.1049/el:19880322","doi":"https://doi.org/10.1049/el:19880322","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19880322","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"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/A5042788541","display_name":"Y. K. Park","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Y.K. Park","raw_affiliation_strings":["AT&T Bell Laboratories, 555 Union Boulevard, Allentown, WPA 18103, USA","[AT&T Bell Labs., Allentown, PA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Bell Laboratories, 555 Union Boulevard, Allentown, WPA 18103, USA","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"[AT&T Bell Labs., Allentown, PA, USA]","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041950180","display_name":"S. W. Granlund","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S.W. Granlund","raw_affiliation_strings":["AT&T Bell Laboratories, 555 Union Boulevard, Allentown, WPA 18103, USA","[AT&T Bell Labs., Allentown, PA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Bell Laboratories, 555 Union Boulevard, Allentown, WPA 18103, USA","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"[AT&T Bell Labs., Allentown, PA, USA]","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055977576","display_name":"Liang D. Tzeng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L.D. Tzeng","raw_affiliation_strings":["AT&T Bell Laboratories, 555 Union Boulevard, Allentown, WPA 18103, USA","[AT&T Bell Labs., Allentown, PA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Bell Laboratories, 555 Union Boulevard, Allentown, WPA 18103, USA","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"[AT&T Bell Labs., Allentown, PA, USA]","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023758982","display_name":"N.A. Olsson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N.A. Olsson","raw_affiliation_strings":["AT&T Bell Laboratories, Murray Hill, WNJ 07974, USA","[AT&T Bell Labs., Allentown, PA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Bell Laboratories, Murray Hill, WNJ 07974, USA","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"[AT&T Bell Labs., Allentown, PA, USA]","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112807686","display_name":"NILOY KUMAR DUTTA","orcid":"https://orcid.org/0009-0003-3859-0747","observed_orcids":["https://orcid.org/0009-0003-3859-0747"]},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N.K. Dutta","raw_affiliation_strings":["AT&T Bell Laboratories, Murray Hill, WNJ 07974, USA","[AT&T Bell Labs., Allentown, PA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Bell Laboratories, Murray Hill, WNJ 07974, USA","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"[AT&T Bell Labs., Allentown, PA, USA]","institution_ids":["https://openalex.org/I1283103587"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1283103587"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":1.9439,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.85070916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"8","first_page":"475","last_page":"477"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.986299991607666,"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":0.986299991607666,"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":0.007899999618530273,"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":0.00279999990016222,"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/crosstalk","display_name":"crosstalk","score":0.921999990940094},{"id":"https://openalex.org/keywords/amplitude-shift-keying","display_name":"amplitude shift keying","score":0.8019999861717224},{"id":"https://openalex.org/keywords/optical-amplifiers","display_name":"optical amplifiers","score":0.6330000162124634},{"id":"https://openalex.org/keywords/semiconductor-laser-amplifier","display_name":"semiconductor laser amplifier","score":0.6330000162124634},{"id":"https://openalex.org/keywords/distributed-feedback-lasers","display_name":"distributed feedback lasers","score":0.8759999871253967},{"id":"https://openalex.org/keywords/laser-linewidth","display_name":"laser linewidth","score":0.7409999966621399},{"id":"https://openalex.org/keywords/channel-spacing","display_name":"channel spacing","score":0.8199999928474426},{"id":"https://openalex.org/keywords/receiver-sensitivity","display_name":"receiver sensitivity","score":0.6779999732971191},{"id":"https://openalex.org/keywords/gain-saturation","display_name":"gain saturation","score":0.6200000047683716}],"concepts":[{"id":"https://openalex.org/C142181693","wikidata":"https://www.wikidata.org/wiki/Q6493080","display_name":"Laser linewidth","level":3,"score":0.8085672855377197},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6993675231933594},{"id":"https://openalex.org/C169822122","wikidata":"https://www.wikidata.org/wiki/Q230187","display_name":"Crosstalk","level":2,"score":0.6409546136856079},{"id":"https://openalex.org/C101649071","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Optical amplifier","level":3,"score":0.612899661064148},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5953813791275024},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4912640452384949},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.48408380150794983},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4562978744506836},{"id":"https://openalex.org/C121477167","wikidata":"https://www.wikidata.org/wiki/Q17154002","display_name":"Semiconductor laser theory","level":3,"score":0.4540468454360962},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4355137050151825},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40245679020881653},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.2695786654949188},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.09666818380355835}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/el:19880322","doi":"https://doi.org/10.1049/el:19880322","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19880322","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","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":5,"referenced_works":["https://openalex.org/W1998047190","https://openalex.org/W2034700871","https://openalex.org/W2051756927","https://openalex.org/W2082393562","https://openalex.org/W2132408552"],"related_works":["https://openalex.org/W2334756668","https://openalex.org/W2139582692","https://openalex.org/W2049955288","https://openalex.org/W2082393562","https://openalex.org/W2096491140","https://openalex.org/W2070005966","https://openalex.org/W2113520621","https://openalex.org/W2048354700","https://openalex.org/W2074399027","https://openalex.org/W2028683816"],"abstract_inverted_index":{"We":[0],"present":[1],"measurements":[2],"of":[3,54],"crosstalk":[4,46],"penalties":[5],"in":[6,47,62],"a":[7,16,51],"two-channel":[8],"ASK":[9],"system":[10],"using":[11],"1.55\u03bcm":[12],"DFB":[13],"lasers":[14],"and":[15],"semiconductor":[17],"laser":[18],"amplifier.":[19],"The":[20],"amplifier":[21,36,49],"was":[22,37],"operated":[23],"well":[24],"below":[25],"gain":[26],"saturation.":[27],"No":[28],"additional":[29,45],"receiver":[30],"sensitivity":[31],"penalty":[32],"due":[33],"to":[34,59],"the":[35,44,48,55,60,63],"observed":[38],"for":[39],"single":[40],"channel":[41,56],"operation.":[42],"However,":[43],"required":[50],"10%":[52],"increase":[53],"spacing":[57,61],"compared":[58],"nonamplifier":[64],"system.":[65]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}