{"id":"https://openalex.org/W2136071522","doi":"https://doi.org/10.1109/lpt.2002.802088","title":"Differential group delay monitoring used as feedforward information for polarization mode dispersion compensation","display_name":"Differential group delay monitoring used as feedforward information for polarization mode dispersion compensation","publication_year":2002,"publication_date":"2002-10-01","ids":{"openalex":"https://openalex.org/W2136071522","doi":"https://doi.org/10.1109/lpt.2002.802088","mag":"2136071522"},"language":"en","primary_location":{"id":"doi:10.1109/lpt.2002.802088","doi":"https://doi.org/10.1109/lpt.2002.802088","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lpt.2002.802088","pdf_url":null,"source":{"id":"https://openalex.org/S27723657","display_name":"IEEE Photonics Technology Letters","issn_l":"1041-1135","issn":["1041-1135","1941-0174"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Photonics Technology Letters","raw_type":"journal-article"},"volume":null,"type":"article","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/A5100768480","display_name":"Lianshan Yan","orcid":"https://orcid.org/0000-0002-3633-7161","observed_orcids":["https://orcid.org/0000-0002-3633-7161"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L.-S. Yan","raw_affiliation_strings":["Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000756352","display_name":"Qian Yu","orcid":"https://orcid.org/0000-0003-4897-4798","observed_orcids":["https://orcid.org/0000-0003-4897-4798"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Q. Yu","raw_affiliation_strings":["Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":null,"display_name":"A.B. Sahin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A.B. Sahin","raw_affiliation_strings":["Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023448163","display_name":"Alan Eli Willner","orcid":"https://orcid.org/0000-0002-7339-4376","observed_orcids":["https://orcid.org/0000-0002-7339-4376"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A.E. Willner","raw_affiliation_strings":["Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering Systems, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":2.0633,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.87128474,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"10","first_page":"1463","last_page":"1465"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9990000128746033,"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":0.9990000128746033,"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":0.00019999999494757503,"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":9.999999747378752e-05,"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/polarization-mode-dispersion-compensation","display_name":"polarization mode dispersion compensation","score":0.9079999923706055},{"id":"https://openalex.org/keywords/feedforward-control","display_name":"feedforward control","score":0.8320000171661377},{"id":"https://openalex.org/keywords/polarization-scrambler","display_name":"polarization scrambler","score":0.9160000085830688},{"id":"https://openalex.org/keywords/polarization-dependent-loss","display_name":"polarization-dependent loss","score":0.9070000052452087},{"id":"https://openalex.org/keywords/degree-of-polarization","display_name":"degree of polarization","score":0.9739999771118164},{"id":"https://openalex.org/keywords/power-fluctuation","display_name":"power fluctuation","score":0.7289999723434448},{"id":"https://openalex.org/keywords/return-to-zero-format","display_name":"return-to-zero format","score":0.6740000247955322},{"id":"https://openalex.org/keywords/optical-fiber-transmission","display_name":"optical fiber transmission","score":0.4359999895095825}],"concepts":[{"id":"https://openalex.org/C200841860","wikidata":"https://www.wikidata.org/wiki/Q5275349","display_name":"Differential group delay","level":4,"score":0.9210507869720459},{"id":"https://openalex.org/C178557918","wikidata":"https://www.wikidata.org/wiki/Q435910","display_name":"Polarization mode dispersion","level":3,"score":0.9110240340232849},{"id":"https://openalex.org/C38858127","wikidata":"https://www.wikidata.org/wiki/Q5441228","display_name":"Feed forward","level":2,"score":0.6604483127593994},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.6092145442962646},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5049996972084045},{"id":"https://openalex.org/C121524040","wikidata":"https://www.wikidata.org/wiki/Q11942175","display_name":"Polarizer","level":3,"score":0.49108099937438965},{"id":"https://openalex.org/C194118358","wikidata":"https://www.wikidata.org/wiki/Q5251843","display_name":"Degree of polarization","level":3,"score":0.46150878071784973},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4266106188297272},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3820689618587494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3811662793159485},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.38099756836891174},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3592712879180908},{"id":"https://openalex.org/C125743686","wikidata":"https://www.wikidata.org/wiki/Q108779","display_name":"Birefringence","level":2,"score":0.2238062024116516},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.19837337732315063},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18144696950912476},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.14261162281036377},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11903929710388184},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lpt.2002.802088","doi":"https://doi.org/10.1109/lpt.2002.802088","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lpt.2002.802088","pdf_url":null,"source":{"id":"https://openalex.org/S27723657","display_name":"IEEE Photonics Technology Letters","issn_l":"1041-1135","issn":["1041-1135","1941-0174"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Photonics Technology 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":14,"referenced_works":["https://openalex.org/W10024241","https://openalex.org/W1500688702","https://openalex.org/W1589633451","https://openalex.org/W1918941666","https://openalex.org/W2104671763","https://openalex.org/W2138411994","https://openalex.org/W2140602477","https://openalex.org/W2145365886","https://openalex.org/W2147916385","https://openalex.org/W2159338123","https://openalex.org/W2170345457","https://openalex.org/W2536641125","https://openalex.org/W2742264459","https://openalex.org/W3123853447"],"related_works":["https://openalex.org/W2045063587","https://openalex.org/W1522536994","https://openalex.org/W2147887982","https://openalex.org/W2096121487","https://openalex.org/W2135296421","https://openalex.org/W2106114676","https://openalex.org/W2017742938","https://openalex.org/W1648782095","https://openalex.org/W1976187864","https://openalex.org/W2158145895"],"abstract_inverted_index":{"A":[0],"novel":[1],"differential-group-delay":[2],"(DGD)":[3],"monitoring":[4,97],"scheme":[5],"that":[6],"can":[7,35],"provide":[8],"feedforward":[9,131],"information":[10],"to":[11,100],"facilitate":[12],"the":[13,27,30,32,39,42,64,68,71,82,89,123,129],"compensation":[14,116],"of":[15,29,41,98,117,128],"polarization":[16,24,48,55],"mode":[17],"dispersion":[18],"(PMD)":[19],"is":[20],"demonstrated.":[21],"Using":[22],"a":[23,46,52,61,79,118],"scrambler":[25,49],"at":[26,38],"beginning":[28],"link,":[31],"instantaneous":[33,72,95],"DGD":[34,96],"be":[36],"monitored":[37],"end":[40],"link":[43,69],"by":[44,51],"using":[45,122],"second":[47],"followed":[50],"fixed":[53],"0.8-dB":[54],"dependent":[56],"loss":[57],"(PDL)":[58],"element":[59],"or":[60],"polarizer.":[62],"As":[63],"PMD":[65,115],"value":[66,87],"along":[67],"increases,":[70],"degree-of-polarization":[73],"will":[74],"decrease,":[75],"thereby":[76],"resulting":[77],"in":[78,81],"decrease":[80],"measured":[83],"RMS":[84],"power":[85],"fluctuation":[86],"through":[88],"PDL":[90],"element.":[91],"The":[92],"authors":[93],"show":[94],"up":[99],"/spl":[101],"sim/70":[102],"ps":[103],"for":[104],"both":[105],"nonreturn-to-zero":[106],"(NRZ)":[107],"and":[108,112],"return-to-zero":[109],"data":[110],"formats,":[111],"they":[113],"demonstrate":[114],"10-Gb/s":[119],"NRZ":[120],"channel":[121],"monitor":[124],"output":[125],"as":[126],"part":[127],"control":[130],"signal.":[132]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
