{"id":"https://openalex.org/W4285212261","doi":"https://doi.org/10.1109/access.2022.3188633","title":"Widely Linear Filtering for Multiimpairment Compensation in Dispersion Managed mQAM Modulated Optical Systems","display_name":"Widely Linear Filtering for Multiimpairment Compensation in Dispersion Managed mQAM Modulated Optical Systems","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285212261","doi":"https://doi.org/10.1109/access.2022.3188633"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3188633","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3188633","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09815234.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09815234.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102872435","display_name":"Rekha Yadav","orcid":"https://orcid.org/0000-0002-4834-7762"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rekha Yadav","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0002-4834-7762","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074286508","display_name":"Lakshmi Narayanan Venkatasubramani","orcid":"https://orcid.org/0000-0001-8066-1463"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]},{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE","IN"],"is_corresponding":false,"raw_author_name":"Lakshmi Narayanan Venkatasubramani","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","Radio and Optical Communication Laboratory, Dublin City University, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0001-8066-1463","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Radio and Optical Communication Laboratory, Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050698490","display_name":"R. David Koilpillai","orcid":"https://orcid.org/0000-0002-8720-0966"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. David Koilpillai","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042567780","display_name":"Deepa Venkitesh","orcid":"https://orcid.org/0000-0002-1111-3145"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Deepa Venkitesh","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0002-1111-3145","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.1847,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.47315815,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":null,"first_page":"73278","last_page":"73293"},"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":0.9997000098228455,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9987000226974487,"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/compensation","display_name":"Compensation (psychology)","score":0.5946822762489319},{"id":"https://openalex.org/keywords/optical-filter","display_name":"Optical filter","score":0.5494233965873718},{"id":"https://openalex.org/keywords/polarization-mode-dispersion","display_name":"Polarization mode dispersion","score":0.48133596777915955},{"id":"https://openalex.org/keywords/dispersion","display_name":"Dispersion (optics)","score":0.47145944833755493},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47004762291908264},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3784411549568176},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.35167041420936584},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32923460006713867},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.31581079959869385},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.30231302976608276},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.280588299036026},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17467135190963745},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09560838341712952}],"concepts":[{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5946822762489319},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.5494233965873718},{"id":"https://openalex.org/C178557918","wikidata":"https://www.wikidata.org/wiki/Q435910","display_name":"Polarization mode dispersion","level":3,"score":0.48133596777915955},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.47145944833755493},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47004762291908264},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3784411549568176},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.35167041420936584},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32923460006713867},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.31581079959869385},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.30231302976608276},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.280588299036026},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17467135190963745},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09560838341712952},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3188633","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3188633","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09815234.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:35411b6130bd4225bf126c9f4626f997","is_oa":true,"landing_page_url":"https://doaj.org/article/35411b6130bd4225bf126c9f4626f997","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 73278-73293 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3188633","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3188633","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09815234.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","score":0.46000000834465027,"display_name":"Decent work and economic growth"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"},{"id":"https://openalex.org/F4320325255","display_name":"Ministry of Electronics and Information technology","ror":null},{"id":"https://openalex.org/F4320337407","display_name":"Division of Human Resource Development","ror":"https://ror.org/03mamvh39"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285212261.pdf","grobid_xml":"https://content.openalex.org/works/W4285212261.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W142384176","https://openalex.org/W1980548377","https://openalex.org/W1984974128","https://openalex.org/W2027792159","https://openalex.org/W2065759342","https://openalex.org/W2124047720","https://openalex.org/W2166459180","https://openalex.org/W2415109429","https://openalex.org/W2550594755","https://openalex.org/W2585188371","https://openalex.org/W2744117245","https://openalex.org/W2791716061","https://openalex.org/W2809844778","https://openalex.org/W2917854491","https://openalex.org/W2936852976","https://openalex.org/W2939461535","https://openalex.org/W2943585721","https://openalex.org/W2953335477","https://openalex.org/W2977723422","https://openalex.org/W2980653310","https://openalex.org/W2996167990","https://openalex.org/W3000617284","https://openalex.org/W3016287446","https://openalex.org/W3025888867","https://openalex.org/W3037961387","https://openalex.org/W3044109549","https://openalex.org/W3092553158","https://openalex.org/W3105388184","https://openalex.org/W3112348231","https://openalex.org/W3112605664","https://openalex.org/W3136131755","https://openalex.org/W3147063762","https://openalex.org/W3152710103","https://openalex.org/W3166537634","https://openalex.org/W3194816100","https://openalex.org/W4226271191","https://openalex.org/W6697363683","https://openalex.org/W6796249828"],"related_works":["https://openalex.org/W2069656345","https://openalex.org/W2379084545","https://openalex.org/W1977530753","https://openalex.org/W2154608150","https://openalex.org/W2164567149","https://openalex.org/W1965090448","https://openalex.org/W2353614944","https://openalex.org/W2168897866","https://openalex.org/W2384791842","https://openalex.org/W2119053719"],"abstract_inverted_index":{"We":[0,40,127],"propose":[1],"a":[2,12,88],"blind":[3],"joint":[4,80,137],"equalization":[5],"algorithm":[6],"for":[7,22,55,121],"M-QAM":[8],"signals":[9,61],"based":[10],"on":[11],"widely":[13],"linear":[14],"filtering":[15],"approach.":[16],"The":[17,78],"proposed":[18,44,79,106,136],"scheme":[19],"jointly":[20],"compensates":[21],"receiver":[23,26],"IQ":[24,27,36,75,101],"imbalance,":[25],"skew,":[28],"polarization":[29],"mixing,":[30],"carrier":[31],"recovery,":[32],"followed":[33],"by":[34],"transmitter":[35],"imbalance":[37,76],"and":[38,59,62,73,96,124],"skew.":[39],"first":[41],"investigate":[42],"the":[43,67,84,105,111,131,135],"scheme&#x2019;s":[45],"tolerance":[46,99],"to":[47,100,118],"each":[48],"of":[49,91,134],"these":[50],"impairments":[51],"through":[52],"numerical":[53],"simulations":[54],"32":[56],"GBd":[57],"PM-16QAM":[58,123],"PM-64QAM":[60,125],"compare":[63],"its":[64],"performance":[65],"with":[66,72,87,97,104,116],"conventional":[68,85,119,143],"digital":[69],"processing":[70],"algorithms":[71,86],"without":[74],"compensation.":[77],"transceiver":[81],"equalizer":[82,138],"outperforms":[83],"<i>Q<sup>2</sup></i>":[89,114],"improvement":[90,112],"greater":[92],"than":[93,142],"1":[94],"dB,":[95],"improved":[98],"imbalance.":[102],"Further,":[103],"algorithm,":[107],"we":[108],"experimentally":[109],"demonstrate":[110],"in":[113],"value":[115],"respect":[117],"DSP":[120,144],"both":[122],"signals.":[126],"also":[128],"show":[129],"that":[130],"MSE":[132],"convergence":[133],"is":[139],"much":[140],"faster":[141],"algorithms.":[145]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
