{"id":"https://openalex.org/W2901403861","doi":"https://doi.org/10.1109/ecoc.2018.8535115","title":"Effect of Bandwidth Narrowing due to Cascaded Wavelength Selective Switches on the Generalized Mutual Information of Probabilistically Shaped 64-QAM Systems","display_name":"Effect of Bandwidth Narrowing due to Cascaded Wavelength Selective Switches on the Generalized Mutual Information of Probabilistically Shaped 64-QAM Systems","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2901403861","doi":"https://doi.org/10.1109/ecoc.2018.8535115","mag":"2901403861"},"language":"en","primary_location":{"id":"doi:10.1109/ecoc.2018.8535115","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2018.8535115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 European Conference on Optical Communication (ECOC)","raw_type":"proceedings-article"},"type":"article","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/A5103162585","display_name":"Linan Li","orcid":"https://orcid.org/0000-0002-5403-8704"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Linan Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053292740","display_name":"Ahmed I. Abd El-Rahman","orcid":"https://orcid.org/0000-0002-5217-1093"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ahmed I. Abd El-Rahman","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090346875","display_name":"John C. Cartledge","orcid":"https://orcid.org/0000-0002-0077-5952"},"institutions":[{"id":"https://openalex.org/I204722609","display_name":"Queen's University","ror":"https://ror.org/02y72wh86","country_code":"CA","type":"education","lineage":["https://openalex.org/I204722609"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"John C. Cartledge","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada","institution_ids":["https://openalex.org/I204722609"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204722609"],"apc_list":null,"apc_paid":null,"fwci":0.5238,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.68916108,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.7600064277648926},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.7138251066207886},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.6406762599945068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5789111256599426},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.5271665453910828},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47626134753227234},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.4641813635826111},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.4170229136943817},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.39109182357788086},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.296163409948349},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29127037525177},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.23927921056747437},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22697019577026367},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.18389597535133362},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.15695565938949585},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1414313018321991},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10392236709594727}],"concepts":[{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.7600064277648926},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7138251066207886},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.6406762599945068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5789111256599426},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.5271665453910828},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47626134753227234},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.4641813635826111},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.4170229136943817},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.39109182357788086},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.296163409948349},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29127037525177},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.23927921056747437},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22697019577026367},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.18389597535133362},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.15695565938949585},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1414313018321991},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10392236709594727},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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":1,"locations":[{"id":"doi:10.1109/ecoc.2018.8535115","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc.2018.8535115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 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":10,"referenced_works":["https://openalex.org/W627952176","https://openalex.org/W2015276855","https://openalex.org/W2208707880","https://openalex.org/W2323991661","https://openalex.org/W2415922876","https://openalex.org/W2608155307","https://openalex.org/W2798536258","https://openalex.org/W2952222053","https://openalex.org/W3103617100","https://openalex.org/W3105881454"],"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":{"The":[0,26],"implications":[1],"of":[2,14,29,36],"bandwidth":[3],"narrowing":[4],"due":[5],"to":[6,33],"cascaded":[7,37],"wavelength":[8],"selective":[9],"switches":[10,38],"on":[11],"the":[12,22,30,34],"performance":[13],"probabilistically":[15],"shaped":[16],"64-QAM":[17],"constellations":[18],"are":[19],"assessed":[20],"using":[21],"generalized":[23],"mutual":[24],"information.":[25],"required":[27],"adaptation":[28],"shaping":[31],"distributions":[32],"number":[35],"is":[39],"determined.":[40]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
