{"id":"https://openalex.org/W2625228743","doi":"https://doi.org/10.1109/ants.2016.7947856","title":"Defragmentation of flexible dense wavelength division multiplexing (FDWDM) networks using wavelength tunability criterion","display_name":"Defragmentation of flexible dense wavelength division multiplexing (FDWDM) networks using wavelength tunability criterion","publication_year":2016,"publication_date":"2016-11-01","ids":{"openalex":"https://openalex.org/W2625228743","doi":"https://doi.org/10.1109/ants.2016.7947856","mag":"2625228743"},"language":"en","primary_location":{"id":"doi:10.1109/ants.2016.7947856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants.2016.7947856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","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/A5057300956","display_name":"Krishna Naik","orcid":"https://orcid.org/0000-0003-0165-2695"},"institutions":[{"id":"https://openalex.org/I4819740","display_name":"Sri Sathya Sai Institute of Higher Learning","ror":"https://ror.org/05arzt710","country_code":"IN","type":"education","lineage":["https://openalex.org/I4819740"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"B. Krishna Kumar Naik","raw_affiliation_strings":["Sri Sathya Sai University, Anantapur, Andhra Pradesh, IN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sri Sathya Sai University, Anantapur, Andhra Pradesh, IN","institution_ids":["https://openalex.org/I4819740"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055881996","display_name":"Ruman Dutta","orcid":null},"institutions":[{"id":"https://openalex.org/I4819740","display_name":"Sri Sathya Sai Institute of Higher Learning","ror":"https://ror.org/05arzt710","country_code":"IN","type":"education","lineage":["https://openalex.org/I4819740"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ruman Dutta","raw_affiliation_strings":["Department of Physics, Sri Sathya Sai Institute of Higher Learning, Prashanti, Nilayam, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Sri Sathya Sai Institute of Higher Learning, Prashanti, Nilayam, India","institution_ids":["https://openalex.org/I4819740"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075456064","display_name":"G. Shashidhara","orcid":null},"institutions":[{"id":"https://openalex.org/I4819740","display_name":"Sri Sathya Sai Institute of Higher Learning","ror":"https://ror.org/05arzt710","country_code":"IN","type":"education","lineage":["https://openalex.org/I4819740"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"G. Shashidhara","raw_affiliation_strings":["Department of Physics, Sri Sathya Sai Institute of Higher Learning, Prashanti, Nilayam, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Sri Sathya Sai Institute of Higher Learning, Prashanti, Nilayam, India","institution_ids":["https://openalex.org/I4819740"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110052237","display_name":"R. Gowrishankar","orcid":"https://orcid.org/0000-0002-1845-4188"},"institutions":[{"id":"https://openalex.org/I4819740","display_name":"Sri Sathya Sai Institute of Higher Learning","ror":"https://ror.org/05arzt710","country_code":"IN","type":"education","lineage":["https://openalex.org/I4819740"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. Gowrishankar","raw_affiliation_strings":["Department of Physics, Sri Sathya Sai Institute of Higher Learning, Prashanti, Nilayam, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, Sri Sathya Sai Institute of Higher Learning, Prashanti, Nilayam, India","institution_ids":["https://openalex.org/I4819740"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063041299","display_name":"Siva Sankara Sai Sanagapati","orcid":"https://orcid.org/0000-0003-1602-3269"},"institutions":[{"id":"https://openalex.org/I4819740","display_name":"Sri Sathya Sai Institute of Higher Learning","ror":"https://ror.org/05arzt710","country_code":"IN","type":"education","lineage":["https://openalex.org/I4819740"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Siva Sankara Sai Sanagapati","raw_affiliation_strings":["Sri Sathya Sai University, Anantapur, Andhra Pradesh, IN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sri Sathya Sai University, Anantapur, Andhra Pradesh, IN","institution_ids":["https://openalex.org/I4819740"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5117710423","display_name":"Sai Kishore Bhyri","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sai Kishore Bhyri","raw_affiliation_strings":["Cisco Systems, Inc, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cisco Systems, Inc, Bangalore, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012155510","display_name":"Prabhat Praveen Behere","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Prabhat Praveen Behere","raw_affiliation_strings":["Cisco Systems, Inc, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cisco Systems, Inc, Bangalore, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.20420258,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced 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/T10847","display_name":"Advanced 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/T10232","display_name":"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":0.9976000189781189,"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/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.7415826320648193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7127082943916321},{"id":"https://openalex.org/keywords/fragmentation","display_name":"Fragmentation (computing)","score":0.6494424939155579},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.6102511286735535},{"id":"https://openalex.org/keywords/blocking","display_name":"Blocking (statistics)","score":0.5560238361358643},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4660072922706604},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4601832330226898},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.45843085646629333},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4257950186729431},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4128142297267914},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16733863949775696},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13019338250160217},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09515702724456787}],"concepts":[{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.7415826320648193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7127082943916321},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.6494424939155579},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.6102511286735535},{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.5560238361358643},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4660072922706604},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4601832330226898},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.45843085646629333},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4257950186729431},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4128142297267914},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16733863949775696},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13019338250160217},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09515702724456787},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ants.2016.7947856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants.2016.7947856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1540718869","https://openalex.org/W2011282943","https://openalex.org/W2697809383"],"related_works":["https://openalex.org/W2392835431","https://openalex.org/W2126932387","https://openalex.org/W1965371215","https://openalex.org/W2353762239","https://openalex.org/W2185938410","https://openalex.org/W2484966135","https://openalex.org/W2015050211","https://openalex.org/W2108990487","https://openalex.org/W1978276953","https://openalex.org/W2128970135"],"abstract_inverted_index":{"Flexible":[0],"spectrum":[1,87],"ROADMs":[2],"facilitate":[3],"networks":[4],"to":[5,24,40,62,149],"support":[6,150],"channels":[7],"operating":[8],"at":[9],"heterogeneous":[10],"line":[11],"rates":[12],"by":[13,108,138],"allocating":[14],"spectral":[15,70,103],"resources":[16,104],"in":[17,37,67,76,96,147],"a":[18,29,125],"dynamic":[19,36,54],"and":[20,47,57,135],"flexible":[21],"manner":[22],"leading":[23,39],"better":[25],"Spectral":[26],"Efficiency.":[27],"In":[28],"realistic":[30],"network,":[31,66],"traffic":[32,143],"scenario":[33],"is":[34,92],"very":[35],"nature":[38],"continuous":[41],"tear":[42,55],"down":[43,56],"of":[44,50,64,69,79,93,101,112,117],"existing":[45,142],"demands":[46,144],"set":[48,58],"up":[49,59],"new":[51,80,152],"demands.":[52,81],"This":[53,122],"process":[60],"leads":[61],"fragmentation":[63],"the":[65,77,102,113,118,131,151],"terms":[68],"resources,":[71],"called":[72,89],"\u201cSpectral":[73],"fragmentation\u201d":[74],"resulting":[75],"blocking":[78],"Therefore,":[82],"an":[83],"optimization":[84],"mechanism":[85],"handling":[86],"fragmentation,":[88],"\u201cSpectrum":[90],"Defragmentation\u201d,":[91],"vital":[94],"importance":[95],"flexgrid":[97],"optical":[98],"networks.":[99],"Defragmentation":[100],"can":[105],"be":[106],"obtained":[107],"either":[109],"changing":[110],"wavelength":[111,132],"demand":[114,119],"or":[115,120],"route":[116],"both.":[121],"paper":[123],"discusses":[124],"novel":[126],"defragmentation":[127,137],"algorithm":[128],"considering":[129],"only":[130],"tunability":[133],"criterion":[134],"performs":[136],"moving":[139],"as":[140,145],"minimal":[141],"possible":[146],"order":[148],"demand.":[153]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}