{"id":"https://openalex.org/W4380434558","doi":"https://doi.org/10.1109/tcomm.2023.3285750","title":"On Optimally Shaped Signals for Nonlinear Frequency Division Multiplexed Fiber Systems","display_name":"On Optimally Shaped Signals for Nonlinear Frequency Division Multiplexed Fiber Systems","publication_year":2023,"publication_date":"2023-06-13","ids":{"openalex":"https://openalex.org/W4380434558","doi":"https://doi.org/10.1109/tcomm.2023.3285750"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3285750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3285750","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/20.500.11820/da4c6c2e-7dbd-45ef-9023-ce7fcccbdca0","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100401936","display_name":"Yu Chen","orcid":"https://orcid.org/0000-0001-5604-2590"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Yu Chen","raw_affiliation_strings":["Institute for Digital Communication, The University of Edinburgh, Edinburgh, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communication, The University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051735841","display_name":"Mohammadamin Baniasadi","orcid":"https://orcid.org/0000-0001-7977-8592"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mohammadamin Baniasadi","raw_affiliation_strings":["Institute for Digital Communication, The University of Edinburgh, Edinburgh, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communication, The University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043354202","display_name":"Majid Safari","orcid":"https://orcid.org/0000-0001-7777-0052"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Majid Safari","raw_affiliation_strings":["Institute for Digital Communication, The University of Edinburgh, Edinburgh, U.K"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communication, The University of Edinburgh, Edinburgh, U.K","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100401936"],"corresponding_institution_ids":["https://openalex.org/I98677209"],"apc_list":null,"apc_paid":null,"fwci":0.5673,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64802839,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"71","issue":"9","first_page":"5379","last_page":"5391"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9998999834060669,"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":0.9994999766349792,"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/subcarrier","display_name":"Subcarrier","score":0.6047213077545166},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5475200414657593},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5456985235214233},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5259941816329956},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.50797039270401},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4903116524219513},{"id":"https://openalex.org/keywords/keying","display_name":"Keying","score":0.4502132534980774},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44423535466194153},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.4430184066295624},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.44263580441474915},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.4364303946495056},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41649138927459717},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.38871005177497864},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38518786430358887},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3675568699836731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35757017135620117},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3229735493659973},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1714385747909546},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12563282251358032},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08567824959754944}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.6047213077545166},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5475200414657593},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5456985235214233},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5259941816329956},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.50797039270401},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4903116524219513},{"id":"https://openalex.org/C2776542216","wikidata":"https://www.wikidata.org/wiki/Q6398306","display_name":"Keying","level":2,"score":0.4502132534980774},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44423535466194153},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.4430184066295624},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.44263580441474915},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.4364303946495056},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41649138927459717},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.38871005177497864},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38518786430358887},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3675568699836731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35757017135620117},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3229735493659973},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1714385747909546},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12563282251358032},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08567824959754944},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcomm.2023.3285750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3285750","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:pure.ed.ac.uk:publications/da4c6c2e-7dbd-45ef-9023-ce7fcccbdca0","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.11820/da4c6c2e-7dbd-45ef-9023-ce7fcccbdca0","pdf_url":null,"source":{"id":"https://openalex.org/S4306400321","display_name":"Edinburgh Research Explorer (University of Edinburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98677209","host_organization_name":"University of Edinburgh","host_organization_lineage":["https://openalex.org/I98677209"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Chen, Y, Baniasadi, A & Safari, M 2023, 'On Optimally Shaped Signals for Nonlinear Frequency Division Multiplexed Fiber Systems', IEEE Transactions on Communications, vol. 71, no. 9, pp. 5379-5391. https://doi.org/10.1109/TCOMM.2023.3285750","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.ed.ac.uk:publications/da4c6c2e-7dbd-45ef-9023-ce7fcccbdca0","is_oa":false,"landing_page_url":"https://www.research.ed.ac.uk/en/publications/da4c6c2e-7dbd-45ef-9023-ce7fcccbdca0","pdf_url":null,"source":{"id":"https://openalex.org/S4406922455","display_name":"Edinburgh Research Explorer","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:pure.ed.ac.uk:publications/da4c6c2e-7dbd-45ef-9023-ce7fcccbdca0","is_oa":true,"landing_page_url":"https://hdl.handle.net/20.500.11820/da4c6c2e-7dbd-45ef-9023-ce7fcccbdca0","pdf_url":null,"source":{"id":"https://openalex.org/S4306400321","display_name":"Edinburgh Research Explorer (University of Edinburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98677209","host_organization_name":"University of Edinburgh","host_organization_lineage":["https://openalex.org/I98677209"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Chen, Y, Baniasadi, A & Safari, M 2023, 'On Optimally Shaped Signals for Nonlinear Frequency Division Multiplexed Fiber Systems', IEEE Transactions on Communications, vol. 71, no. 9, pp. 5379-5391. https://doi.org/10.1109/TCOMM.2023.3285750","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320319993","display_name":"Leverhulme Trust","ror":"https://ror.org/012mzw131"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1508943437","https://openalex.org/W1639951707","https://openalex.org/W1988900876","https://openalex.org/W2016461585","https://openalex.org/W2017412303","https://openalex.org/W2031196196","https://openalex.org/W2031724611","https://openalex.org/W2075375779","https://openalex.org/W2108033855","https://openalex.org/W2115001548","https://openalex.org/W2126115158","https://openalex.org/W2133401839","https://openalex.org/W2516593012","https://openalex.org/W2579921839","https://openalex.org/W2609528099","https://openalex.org/W2755521545","https://openalex.org/W2760357762","https://openalex.org/W2779747713","https://openalex.org/W2794729530","https://openalex.org/W2897448090","https://openalex.org/W2918446250","https://openalex.org/W3021405308","https://openalex.org/W3048973870","https://openalex.org/W3086938277","https://openalex.org/W3096799778","https://openalex.org/W3102518262","https://openalex.org/W3103716251","https://openalex.org/W3104357008","https://openalex.org/W3124954730","https://openalex.org/W4289655122","https://openalex.org/W4289655177"],"related_works":["https://openalex.org/W2012768878","https://openalex.org/W3196951721","https://openalex.org/W2975703748","https://openalex.org/W3128345581","https://openalex.org/W2482736528","https://openalex.org/W2080419598","https://openalex.org/W200885102","https://openalex.org/W2268836976","https://openalex.org/W2079134201","https://openalex.org/W2146735457"],"abstract_inverted_index":{"An":[0],"approximated":[1,44,111],"channel":[2,45,112,152],"model":[3,113],"is":[4,51,80,120,134,148],"proposed":[5,43,121],"for":[6,122],"direct":[7],"signaling":[8,126],"on":[9,129],"the":[10,23,30,38,42,47,58,61,63,97,116,123,131,141,145,151,154,157,169],"continuous":[11],"spectrum":[12],"of":[13,25,41,60,156],"a":[14],"nonlinear":[15],"frequency":[16],"division":[17],"multiplexed":[18],"(NFDM)":[19],"communication":[20],"system,":[21,127],"describing":[22],"effect":[24],"noise":[26],"and":[27,86],"nonlinearity":[28],"at":[29],"receiver.":[31],"The":[32],"optimal":[33],"input":[34,132],"distribution":[35],"that":[36,82,114,139],"maximizes":[37],"mutual":[39,75],"information":[40,76],"under":[46],"peak":[48],"amplitude":[49],"constraint":[50],"then":[52],"studied.":[53],"We":[54,137],"present":[55],"that,":[56],"considering":[57],"input-dependency":[59],"noise,":[62],"conventional":[64],"amplitude-constrained":[65],"constellation":[66,87,133],"designs":[67],"can":[68,90,161],"be":[69],"geometrically":[70,99,135],"shaped":[71,100],"to":[72],"provide":[73,91,162],"significant":[74],"gains.":[77],"However,":[78],"it":[79],"observed":[81],"further":[83],"probabilistic":[84],"shaping":[85,155],"size":[88],"optimization":[89],"only":[92],"limited":[93],"additional":[94],"gains":[95,164],"beyond":[96],"best":[98],"benchmark":[101],"scheme,":[102],"i.e.,":[103],"64":[104],"Amplitude":[105],"Phase":[106],"Shift":[107],"Keying.":[108],"Then,":[109],"an":[110],"neglects":[115],"correlation":[117],"between":[118],"subcarriers":[119],"matched":[124,158],"filtered":[125,146,159],"based":[128],"which":[130],"shaped.":[136],"demonstrate":[138],"although":[140],"inter-subcarrier":[142],"interference":[143],"in":[144,150,165],"case":[147,160],"neglected":[149],"model,":[153],"promising":[163],"mismatch":[166],"capacity":[167],"over":[168],"unfiltered":[170],"scenario.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
