{"id":"https://openalex.org/W2798517297","doi":"https://doi.org/10.1109/ecoc.2017.8346120","title":"Experimental Comparison of 64-QAM and Combined Geometric-Probabilistic Shaped 64-QAM","display_name":"Experimental Comparison of 64-QAM and Combined Geometric-Probabilistic Shaped 64-QAM","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2798517297","doi":"https://doi.org/10.1109/ecoc.2017.8346120","mag":"2798517297"},"language":"en","primary_location":{"id":"doi:10.1109/ecoc.2017.8346120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2017.8346120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 European Conference on Optical Communication (ECOC)","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/A5002966682","display_name":"Fanny Jardel","orcid":"https://orcid.org/0000-0001-9779-9020"},"institutions":[{"id":"https://openalex.org/I4210159457","display_name":"Nokia (Germany)","ror":"https://ror.org/05nh5td39","country_code":"DE","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210159457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fanny Jardel","raw_affiliation_strings":["Nokia Bell Labs, 70435 Stuttgart, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs, 70435 Stuttgart, Germany","institution_ids":["https://openalex.org/I4210159457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027557013","display_name":"Tobias A. Eriksson","orcid":"https://orcid.org/0000-0003-2977-7713"},"institutions":[{"id":"https://openalex.org/I4210159457","display_name":"Nokia (Germany)","ror":"https://ror.org/05nh5td39","country_code":"DE","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210159457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tobias A. Eriksson","raw_affiliation_strings":["Nokia Bell Labs, Stuttgart, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs, Stuttgart, Germany","institution_ids":["https://openalex.org/I4210159457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084895021","display_name":"Fred Buchali","orcid":"https://orcid.org/0000-0003-0565-9640"},"institutions":[{"id":"https://openalex.org/I4210159457","display_name":"Nokia (Germany)","ror":"https://ror.org/05nh5td39","country_code":"DE","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210159457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fred Buchali","raw_affiliation_strings":["Nokia Bell Labs, Stuttgart, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs, Stuttgart, Germany","institution_ids":["https://openalex.org/I4210159457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010506866","display_name":"W. Idler","orcid":"https://orcid.org/0000-0001-5255-7255"},"institutions":[{"id":"https://openalex.org/I4210159457","display_name":"Nokia (Germany)","ror":"https://ror.org/05nh5td39","country_code":"DE","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210159457"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wilfried Idler","raw_affiliation_strings":["Nokia Bell Labs, 70435 Stuttgart, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs, 70435 Stuttgart, Germany","institution_ids":["https://openalex.org/I4210159457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021063471","display_name":"Amirhossein Ghazisaeidi","orcid":"https://orcid.org/0000-0002-8679-5320"},"institutions":[{"id":"https://openalex.org/I4210149358","display_name":"Nokia (France)","ror":"https://ror.org/04kwfkk85","country_code":"FR","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210149358"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Amirhossein Ghazisaeidi","raw_affiliation_strings":["Nokia Bell Labs, 91620 Nozay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs, 91620 Nozay, France","institution_ids":["https://openalex.org/I4210149358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052372522","display_name":"Cyril M\u00e9asson","orcid":null},"institutions":[{"id":"https://openalex.org/I4210149358","display_name":"Nokia (France)","ror":"https://ror.org/04kwfkk85","country_code":"FR","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210149358"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Cyril Measson","raw_affiliation_strings":["Nokia Bell Labs, Nozay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Bell Labs, Nozay, France","institution_ids":["https://openalex.org/I4210149358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077116161","display_name":"Joseph J. Boutros","orcid":"https://orcid.org/0000-0002-6014-8328"},"institutions":[{"id":"https://openalex.org/I58152225","display_name":"Texas A&M University at Qatar","ror":"https://ror.org/03vb4dm14","country_code":"QA","type":"education","lineage":["https://openalex.org/I58152225","https://openalex.org/I91045830"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Joseph J. Boutros","raw_affiliation_strings":["Texas A&M University, Doha, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas A&M University, Doha, Qatar","institution_ids":["https://openalex.org/I58152225"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"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":0.9993000030517578,"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":0.9991000294685364,"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/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.8182989358901978},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.7436476945877075},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6742304563522339},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.573056697845459},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5187642574310303},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.5072841048240662},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4655168056488037},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45218226313591003},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.41490626335144043},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34995484352111816},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31678152084350586},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.1728917956352234},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1680120825767517},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1562088131904602},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15545371174812317}],"concepts":[{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.8182989358901978},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.7436476945877075},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6742304563522339},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.573056697845459},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5187642574310303},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5072841048240662},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4655168056488037},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45218226313591003},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.41490626335144043},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34995484352111816},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31678152084350586},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.1728917956352234},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1680120825767517},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1562088131904602},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15545371174812317},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc.2017.8346120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2017.8346120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 European Conference on Optical Communication (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W627952176","https://openalex.org/W1749807555","https://openalex.org/W2081288532","https://openalex.org/W2115001548","https://openalex.org/W2183415080","https://openalex.org/W2583246406","https://openalex.org/W2593334758","https://openalex.org/W2608797904"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W3196902411","https://openalex.org/W2139936226","https://openalex.org/W1970526599","https://openalex.org/W3026565890","https://openalex.org/W2064534496","https://openalex.org/W2161389097"],"abstract_inverted_index":{"We":[0,11],"present":[1],"a":[2],"novel":[3],"format":[4],"of":[5,27],"combined":[6],"geometric-probabilistic":[7],"shaped":[8],"QAM":[9],"constellation.":[10],"measure":[12],"about":[13],"1":[14],"dB":[15],"sensitivity":[16],"gain":[17],"compared":[18],"to":[19],"conventional":[20],"64-QAM":[21],"at":[22],"54.2":[23],"GBaud":[24],"and":[25,35],"25%":[26],"overhead":[28],"under":[29],"different":[30],"scenarios":[31],"including":[32],"back-to-back,":[33],"single-channel":[34],"WDM":[36],"transmissions.":[37]},"counts_by_year":[{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}