{"authors":[{"id":"orcid_______::560cb657c8b53cab409bde4426712d9d","fullName":"Juan L. Moreno Morrone","name":"Juan L. Moreno","surname":"Morrone","rank":1,"pid":{"id":{"scheme":"orcid","value":"0009-0006-2965-8334"},"provenance":null}},{"id":"orcid_______::252fdd1d94984d87349b948222789537","fullName":"Laurenz Ebner","name":"Laurenz","surname":"Ebner","rank":2,"pid":{"id":{"scheme":"orcid","value":"0009-0003-1585-8480"},"provenance":null}},{"id":"orcid_______::b4f7746cbfd8b66b2dfce26fbc30a49d","fullName":"Robert Emmerich","name":"Robert","surname":"Emmerich","rank":3,"pid":{"id":{"scheme":"orcid","value":"0000-0002-7224-8246"},"provenance":null}},{"id":null,"fullName":"Ogulcan Erdogan","name":"Ogulcan","surname":"Erdogan","rank":4,"pid":null},{"id":null,"fullName":"Carsten Schmidt-Langhorst","name":"Carsten","surname":"Schmidt-Langhorst","rank":5,"pid":{"id":{"scheme":"orcid_pending","value":"0009-0005-3855-3019"},"provenance":null}},{"id":null,"fullName":"Colja Schubert","name":"Colja","surname":"Schubert","rank":6,"pid":{"id":{"scheme":"orcid_pending","value":"0009-0000-1987-7281"},"provenance":null}},{"id":null,"fullName":"Johannes K. Fischer","name":"Johannes K.","surname":"Fischer","rank":7,"pid":{"id":{"scheme":"orcid_pending","value":"0000-0002-1886-6633"},"provenance":null}},{"id":null,"fullName":"Ronald Freund","name":"Ronald","surname":"Freund","rank":8,"pid":{"id":{"scheme":"orcid_pending","value":"0000-0001-9427-3437"},"provenance":null}}],"openAccessColor":"hybrid","publiclyFunded":false,"eoscIfGuidelines":null,"type":"publication","language":{"code":"und","label":"Undetermined"},"countries":null,"subjects":[{"subject":{"scheme":"keyword","value":"chromatic dispersion"},"provenance":null},{"subject":{"scheme":"keyword","value":"energy-efficient coherent transceivers"},"provenance":null},{"subject":{"scheme":"keyword","value":"digital signal processing"},"provenance":null},{"subject":{"scheme":"FOS","value":"0202 electrical engineering, electronic engineering, information engineering"},"provenance":null},{"subject":{"scheme":"FOS","value":"02 engineering and technology"},"provenance":null},{"subject":{"scheme":"keyword","value":"Fiber optics"},"provenance":null},{"subject":{"scheme":"keyword","value":"multi-band"},"provenance":null},{"subject":{"scheme":"keyword","value":"optical fiber communications"},"provenance":null}],"mainTitle":"Impact of Dispersion Slope on High-Symbol-Rate Coherent Transceivers","subTitle":null,"descriptions":["Next generation coherent transceivers are expected to offer capacities of 1600 Gbps per wavelength λ, potentially requiring single-carrier symbol rates of 240 GBd or more. The analysis of higher order physical layer effects at these elevated symbol rates gains relevance in terms of performance and complexity. In this work, we investigate by simulations the impact of second order group velocity dispersion (SO-GVD) for high symbol rate coherent transceivers. We experimentally emulated a 160 GBd transmission of up to 70.8 ps/nm2 of accumulated SO-GVD. An approximation for the memory length of a SO-GVD compensation filter is presented. We show that compensating for SO-GVD within a static frequency domain chromatic dispersion compensator (CDC) leads to a reduction in operational complexity."],"publicationDate":"2026-02-01","publisher":"Institute of Electrical and Electronics Engineers (IEEE)","embargoEndDate":"2025-11-12","sources":["Crossref"],"formats":null,"contributors":null,"coverages":null,"bestAccessRight":{"code":"c_abf2","label":"OPEN","scheme":"http://vocabularies.coar-repositories.org/documentation/access_rights/"},"container":{"name":"IEEE Photonics Technology Letters","issnPrinted":"1041-1135","issnOnline":"1941-0174","issnLinking":null,"ep":"159","iss":null,"sp":"156","vol":"38","edition":null,"conferencePlace":null,"conferenceDate":null},"documentationUrls":null,"codeRepositoryUrl":null,"programmingLanguage":null,"contactPeople":null,"contactGroups":null,"tools":null,"size":null,"version":null,"geoLocations":null,"id":"doi_dedup___::8a4ee4588d8ddcbeae7280e8e5257dbd","originalIds":["10.1109/lpt.2025.3622085","50|doiboost____|8a4ee4588d8ddcbeae7280e8e5257dbd","50|datacite____::1c30cc8fa4bcc5a13f0b1c2ef0bc69df","10.24406/publica-6252"],"pids":[{"scheme":"doi","value":"10.1109/lpt.2025.3622085"},{"scheme":"doi","value":"10.24406/publica-6252"}],"dateOfCollection":null,"lastUpdateTimeStamp":null,"indicators":{"citationImpact":{"citationCount":0.0,"influence":2.2251732E-9,"popularity":2.7165745E-9,"impulse":0.0,"citationClass":"C5","influenceClass":"C5","impulseClass":"C5","popularityClass":"C5"}},"projects":[{"id":"corda_____he::b0bdd4536f7add9f79eb5ed79593d649","code":"101096120","acronym":"SEASON","title":"SElf-mAnaged Sustainable high-capacity Optical Networks","funder":"European Commission","pids":[{"scheme":"doi","value":"10.3030/101096120"}]}],"organizations":[{"legalName":"Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute","acronym":"HHI","id":"openorgs____::9d8ddb6ec66e7474be765792093897cd","pids":[{"scheme":"ISNI","value":"0000000404955488"},{"scheme":"Wikidata","value":"Q1452019"},{"scheme":"mag_id","value":"2800274787"},{"scheme":"GRID","value":"grid.435231.2"},{"scheme":"ROR","value":"https://ror.org/02tbr6331"},{"scheme":"wikidata","value":"Q1452019"}]},{"legalName":"Fraunhofer Society","acronym":"FHG","id":"openorgs____::76681f01bcfcc1ff3405bed86eea99b2","pids":[{"scheme":"RRID","value":"RRID:nlx_157956"},{"scheme":"PIC","value":"999659400"},{"scheme":"PIC","value":"999598290"},{"scheme":"PIC","value":"999984059"},{"scheme":"RRID","value":"RRID:SCR_011231"},{"scheme":"ISNI","value":"0000000092613939"},{"scheme":"FundRef","value":"501100003185"},{"scheme":"fundref","value":"501100003185"},{"scheme":"OrgReg","value":"DE1053"},{"scheme":"PIC","value":"999934589"},{"scheme":"OrgRef","value":"197440"},{"scheme":"GRID","value":"grid.4561.6"},{"scheme":"wikidata","value":"Q161057"},{"scheme":"ROR","value":"https://ror.org/05hkkdn48"},{"scheme":"mag_id","value":"4923324"},{"scheme":"Wikidata","value":"Q161057"}]}],"communities":null,"collectedFrom":[{"key":"openaire____::9e3be59865b2c1c335d32dae2fe7b254","value":"Datacite"},{"key":"openaire____::081b82f96300b6a6e3d282bad31cb6e2","value":"Crossref"}],"instances":[{"pids":[{"scheme":"doi","value":"10.1109/lpt.2025.3622085"}],"license":"CC BY","accessRight":{"code":"c_abf2","label":"OPEN","scheme":"http://vocabularies.coar-repositories.org/documentation/access_rights/","openAccessRoute":"hybrid"},"type":"Article","urls":["https://doi.org/10.1109/lpt.2025.3622085"],"publicationDate":"2026-02-01","refereed":"peerReviewed","hostedBy":{"key":"issn___print::9b4be0c850f5ed93dea5ca46c87d8941","value":"IEEE Photonics Technology Letters"},"collectedFrom":{"key":"openaire____::081b82f96300b6a6e3d282bad31cb6e2","value":"Crossref"}},{"pids":[{"scheme":"doi","value":"10.24406/publica-6252"}],"type":"Article","urls":["https://dx.doi.org/10.24406/publica-6252"],"publicationDate":"2026-01-01","refereed":"nonPeerReviewed","hostedBy":{"key":"openaire____::55045bd2a65019fd8e6741a755395c8c","value":"Unknown Repository"},"collectedFrom":{"key":"openaire____::9e3be59865b2c1c335d32dae2fe7b254","value":"Datacite"}}],"links":[{"header":{"relationType":"resultProject","relationClass":"isProducedBy","relatedIdentifier":"corda_____he::b0bdd4536f7add9f79eb5ed79593d649","relatedRecordType":"project","relationProvenance":"iis","trust":"0.897"},"collectedfrom":[{"dsId":"openaire____::3f264f93cf3b0cfc4ede188a6300455c","dsName":"CORDA - COmmon Research DAta Warehouse - Horizon Europe"}],"projectTitle":"SElf-mAnaged Sustainable high-capacity Optical Networks","code":"101096120","funding":{"funder":{"id":"ec__________::EC","shortname":"EC","name":"European Commission","jurisdiction":{"code":"EU","label":"European Union"},"pid":null},"level0":{"id":"ec__________::EC::HE","description":"Horizon Europe Framework Programme","name":"HE"},"level1":{"id":"ec__________::EC::HE::HORIZON-JU-RIA","description":"HORIZON JU Research and Innovation Actions","name":"HORIZON-JU-RIA"},"level2":{"id":null,"description":null,"name":null}},"startDate":"2023-01-01","endDate":"2025-12-31"}],"otherTitles":null,"inDiamondJournal":false,"green":false,"isGreen":false,"isInDiamondJournal":false}