{"id":"https://openalex.org/W2751242906","doi":"https://doi.org/10.1109/icton.2017.8024972","title":"Two stage extended Kalman filtering for joint compensation of frequency offset, linear and nonlinear phase noise and amplitude noise in coherent QAM systems","display_name":"Two stage extended Kalman filtering for joint compensation of frequency offset, linear and nonlinear phase noise and amplitude noise in coherent QAM systems","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2751242906","doi":"https://doi.org/10.1109/icton.2017.8024972","mag":"2751242906"},"language":"en","primary_location":{"id":"doi:10.1109/icton.2017.8024972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2017.8024972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 19th International Conference on Transparent Optical Networks (ICTON)","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/A5008760527","display_name":"Lalitha Pakala","orcid":"https://orcid.org/0000-0003-4133-3955"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lalitha Pakala","raw_affiliation_strings":["Institute of Microwaves and Photonics (LHFT) and Erlangen Graduate School for Advanced Optical Technologies (SAOT), University of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microwaves and Photonics (LHFT) and Erlangen Graduate School for Advanced Optical Technologies (SAOT), University of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045546590","display_name":"Bernhard Schmau\u00df","orcid":"https://orcid.org/0000-0002-6615-370X"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bernhard Schmauss","raw_affiliation_strings":["Institute of Microwaves and Photonics (LHFT) and Erlangen Graduate School for Advanced Optical Technologies (SAOT), University of Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Microwaves and Photonics (LHFT) and Erlangen Graduate School for Advanced Optical Technologies (SAOT), University of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I181369854"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"26","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":1.0,"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":1.0,"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":0.9990000128746033,"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/T10988","display_name":"Advanced Fiber Laser Technologies","score":0.9986000061035156,"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/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.6755483150482178},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.6455479264259338},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.5931934714317322},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5188145041465759},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.44381722807884216},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4339592158794403},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4214116036891937},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.40963518619537354},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4051326811313629},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22200226783752441},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22158288955688477},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09810328483581543}],"concepts":[{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.6755483150482178},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.6455479264259338},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.5931934714317322},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5188145041465759},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.44381722807884216},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4339592158794403},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4214116036891937},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.40963518619537354},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4051326811313629},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22200226783752441},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22158288955688477},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09810328483581543},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icton.2017.8024972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2017.8024972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 19th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321672","display_name":"Else Kr\u00f6ner-Fresenius-Stiftung","ror":"https://ror.org/03zcxha54"},{"id":"https://openalex.org/F4320324237","display_name":"Erlangen Graduate School of Advanced Optical Technologies","ror":"https://ror.org/00f7hpc57"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1972588623","https://openalex.org/W2013975042","https://openalex.org/W2028906984","https://openalex.org/W2044266916","https://openalex.org/W2044967649","https://openalex.org/W2045295864","https://openalex.org/W2048262239","https://openalex.org/W2092754166","https://openalex.org/W2111619509","https://openalex.org/W2160298987","https://openalex.org/W2166785811","https://openalex.org/W2293063976","https://openalex.org/W2321277595","https://openalex.org/W2333974572","https://openalex.org/W2512836196","https://openalex.org/W2516440057","https://openalex.org/W2520270354","https://openalex.org/W2580053259","https://openalex.org/W2902072812","https://openalex.org/W6732324474","https://openalex.org/W6756596800"],"related_works":["https://openalex.org/W2089114113","https://openalex.org/W2389555968","https://openalex.org/W2352634297","https://openalex.org/W80107739","https://openalex.org/W2020144404","https://openalex.org/W4372347353","https://openalex.org/W2149615975","https://openalex.org/W2162299404","https://openalex.org/W2103062922","https://openalex.org/W1526007253"],"abstract_inverted_index":{"We":[0],"investigate":[1],"our":[2],"proposed":[3,82,110,168],"two":[4,83,169,175],"stage":[5,35,84,170,176],"extended":[6],"Kalman":[7,181],"filtering":[8],"(EKF)":[9],"technique":[10,111],"for":[11],"the":[12,33,38,48,51,55,59,81,109,116,157,167],"joint":[13],"tracking":[14],"of":[15,43,57,80,118,133,144,153],"frequency":[16],"offset":[17],"(FO),":[18],"laser":[19,66],"phase":[20,62,123],"noise,":[21],"fiber":[22,68,137],"nonlinearity":[23],"as":[24,26],"well":[25,113],"amplitude":[27,74,97,126],"noise.":[28],"The":[29,77,105],"EKF":[30,53,85,171],"employed":[31,52],"in":[32],"first":[34],"coarsely":[36],"compensates":[37],"FO":[39],"using":[40,179],"a":[41,141,148,173],"set":[42],"training":[44],"data":[45],"symbols.":[46],"In":[47],"second":[49],"stage,":[50],"accomplishes":[54],"task":[56],"compensating":[58],"residual":[60],"FO,":[61,119],"noise":[63,75,124,127],"arising":[64],"from":[65],"linewidth,":[67],"nonlinear":[69,122],"effects":[70],"along":[71],"with":[72,184],"simultaneous":[73],"mitigation.":[76],"transmission":[78,139],"performance":[79],"has":[86],"been":[87],"verified":[88],"through":[89],"numerical":[90],"simulations":[91],"on":[92],"polarization":[93],"multiplexed":[94],"(PM)":[95],"16-quadrature":[96],"modulation":[98],"(QAM)":[99],"system":[100],"operating":[101],"at":[102,140],"28":[103],"Gbaud.":[104],"results":[106],"prove":[107],"that":[108],"is":[112,156],"tolerant":[114],"towards":[115],"impairments":[117],"linear":[120,180],"and":[121,125],"even":[128],"up":[129],"to":[130],"\u22483000":[131],"km":[132],"standard":[134],"single":[135],"mode":[136],"(SSMF)":[138],"launch":[142],"power":[143],"3":[145],"dBm,":[146],"giving":[147],"bit":[149],"error":[150,162],"rate":[151],"(BER)":[152],"\u22482.4e-2":[154],"which":[155],"20%":[158],"soft":[159],"decision":[160],"forward":[161],"correction":[163],"(SD-FEC)":[164],"threshold.":[165],"Furthermore,":[166],"outperforms":[172],"similar":[174],"approach":[177],"implemented":[178],"filter":[182],"(LKF)":[183],"improved":[185],"BER.":[186]},"counts_by_year":[{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}