{"id":"https://openalex.org/W1527636664","doi":"https://doi.org/10.1109/icc.2015.7249144","title":"Overcoming filtering penalties in flexi-grid long-haul optical systems","display_name":"Overcoming filtering penalties in flexi-grid long-haul optical systems","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1527636664","doi":"https://doi.org/10.1109/icc.2015.7249144","mag":"1527636664"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2015.7249144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7249144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","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/A5062968612","display_name":"Tommaso Foggi","orcid":"https://orcid.org/0000-0003-1747-3130"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tommaso Foggi","raw_affiliation_strings":["CNIT Research Unit, Parma, Italy","CNIT Research Unit, I-43124 Parma, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNIT Research Unit, Parma, Italy","institution_ids":[]},{"raw_affiliation_string":"CNIT Research Unit, I-43124 Parma, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078307012","display_name":"Giulio Colavolpe","orcid":"https://orcid.org/0000-0002-0577-8626"},"institutions":[{"id":"https://openalex.org/I124601658","display_name":"University of Parma","ror":"https://ror.org/02k7wn190","country_code":"IT","type":"education","lineage":["https://openalex.org/I124601658"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giulio Colavolpe","raw_affiliation_strings":["Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, Parma, Italy","Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, I-43124, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, Parma, Italy","institution_ids":["https://openalex.org/I124601658"]},{"raw_affiliation_string":"Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, I-43124, Italy","institution_ids":["https://openalex.org/I124601658"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045507506","display_name":"A. Bononi","orcid":"https://orcid.org/0000-0002-9524-3659"},"institutions":[{"id":"https://openalex.org/I124601658","display_name":"University of Parma","ror":"https://ror.org/02k7wn190","country_code":"IT","type":"education","lineage":["https://openalex.org/I124601658"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Bononi","raw_affiliation_strings":["Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, Parma, Italy","Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, I-43124, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, Parma, Italy","institution_ids":["https://openalex.org/I124601658"]},{"raw_affiliation_string":"Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, I-43124, Italy","institution_ids":["https://openalex.org/I124601658"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085352706","display_name":"Paolo Serena","orcid":"https://orcid.org/0000-0003-3596-4902"},"institutions":[{"id":"https://openalex.org/I124601658","display_name":"University of Parma","ror":"https://ror.org/02k7wn190","country_code":"IT","type":"education","lineage":["https://openalex.org/I124601658"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Serena","raw_affiliation_strings":["Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, Parma, Italy","Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, I-43124, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, Parma, Italy","institution_ids":["https://openalex.org/I124601658"]},{"raw_affiliation_string":"Dip. Ing. Informazione, Universit\u00e0 degli Studi di Parma, I-43124, Italy","institution_ids":["https://openalex.org/I124601658"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.647,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.80318143,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"32","issue":null,"first_page":"5168","last_page":"5173"},"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":0.9997000098228455,"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/T10767","display_name":"Advanced Photonic Communication Systems","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/computer-science","display_name":"Computer science","score":0.6865073442459106},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.6468156576156616},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5552536249160767},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.553595781326294},{"id":"https://openalex.org/keywords/intersymbol-interference","display_name":"Intersymbol interference","score":0.5488787293434143},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4898025691509247},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4851018190383911},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4653722941875458},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.45954129099845886},{"id":"https://openalex.org/keywords/trellis","display_name":"Trellis (graph)","score":0.4559992849826813},{"id":"https://openalex.org/keywords/optical-filter","display_name":"Optical filter","score":0.43900150060653687},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.433724969625473},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41143208742141724},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27671802043914795},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2577506899833679},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.24242046475410461},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16821974515914917},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11247590184211731},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10230058431625366}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6865073442459106},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.6468156576156616},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5552536249160767},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.553595781326294},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.5488787293434143},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4898025691509247},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4851018190383911},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4653722941875458},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.45954129099845886},{"id":"https://openalex.org/C2781235587","wikidata":"https://www.wikidata.org/wiki/Q7838009","display_name":"Trellis (graph)","level":3,"score":0.4559992849826813},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.43900150060653687},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.433724969625473},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41143208742141724},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27671802043914795},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2577506899833679},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.24242046475410461},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16821974515914917},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11247590184211731},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10230058431625366},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2015.7249144","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7249144","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.710.1599","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.710.1599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.tlc.unipr.it/bononi/ricerca/FCBS_icc_15.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5400000214576721,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1556913264","https://openalex.org/W1562979145","https://openalex.org/W1973355210","https://openalex.org/W2000576915","https://openalex.org/W2029303119","https://openalex.org/W2029558989","https://openalex.org/W2045407304","https://openalex.org/W2046794304","https://openalex.org/W2065955725","https://openalex.org/W2066379153","https://openalex.org/W2093370974","https://openalex.org/W2100235954","https://openalex.org/W2107143772","https://openalex.org/W2110740016","https://openalex.org/W2114802154","https://openalex.org/W2119694666","https://openalex.org/W2129362928","https://openalex.org/W2133401839","https://openalex.org/W2137814205","https://openalex.org/W2148608560","https://openalex.org/W2154433856","https://openalex.org/W2162969301","https://openalex.org/W2165808853"],"related_works":["https://openalex.org/W2931688134","https://openalex.org/W1990488708","https://openalex.org/W2109719206","https://openalex.org/W2163800103","https://openalex.org/W2062312332","https://openalex.org/W2165533757","https://openalex.org/W2141470122","https://openalex.org/W2065795935","https://openalex.org/W2163418885","https://openalex.org/W1996906981"],"abstract_inverted_index":{"Flexible":[0],"grid":[1,132],"optical":[2],"networks":[3,91],"allow":[4],"a":[5,13,77,97,113,130],"better":[6],"exploitation":[7],"of":[8,87],"fiber":[9],"capacity,":[10],"by":[11,44,75],"enabling":[12],"denser":[14],"frequency":[15,131],"allocation.":[16],"A":[17],"tighter":[18],"channel":[19],"spacing,":[20],"however,":[21],"requires":[22],"narrower":[23],"filters,":[24],"which":[25,47],"increase":[26],"linear":[27],"intersymbol":[28],"interference":[29],"(ISI),":[30],"and":[31,117],"may":[32],"dramatically":[33],"reduce":[34],"system":[35],"reach.":[36,106],"Commercial":[37],"coherent":[38],"receivers":[39],"are":[40,48,136],"based":[41],"on":[42],"symbol":[43,45],"detectors,":[46],"quite":[49],"sensitive":[50],"to":[51,64],"ISI.":[52],"In":[53,69],"this":[54,70],"context,":[55],"Nyquist":[56,88],"spacing":[57],"is":[58,102],"considered":[59],"as":[60],"the":[61,82,85],"ultimate":[62],"limit":[63],"wavelength-division":[65],"multiplexing":[66],"(WDM)":[67],"packing.":[68],"paper,":[71],"we":[72,111],"show":[73],"that":[74],"introducing":[76],"limited-complexity":[78,114],"trellis":[79,115],"processing":[80,116],"in":[81,122],"receiver,":[83],"either":[84],"reach":[86],"WDM":[89],"flexi-grid":[90,123],"can":[92],"be":[93],"significantly":[94],"extended,":[95],"or":[96],"higher":[98],"spectral":[99],"efficiency":[100],"(SE)":[101],"possible":[103],"at":[104],"equal":[105],"By":[107],"adopting":[108],"information-theoretic":[109],"techniques,":[110],"design":[112],"quantify":[118],"its":[119],"SE":[120],"gain":[121],"architectures":[124],"where":[125],"wavelength":[126],"selective":[127],"switches":[128],"over":[129],"with":[133],"12.5GHz":[134],"granularity":[135],"employed.":[137]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}