{"id":"https://openalex.org/W2119857627","doi":"https://doi.org/10.1109/ntms.2009.5384757","title":"Enhanced Fractional Frequency Reuse to Increase Capacity of OFDMA Systems","display_name":"Enhanced Fractional Frequency Reuse to Increase Capacity of OFDMA Systems","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W2119857627","doi":"https://doi.org/10.1109/ntms.2009.5384757","mag":"2119857627"},"language":"en","primary_location":{"id":"doi:10.1109/ntms.2009.5384757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2009.5384757","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 3rd International Conference on New Technologies, Mobility and Security","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3434132","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047765511","display_name":"Zheng Xie","orcid":"https://orcid.org/0000-0003-0391-8725"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Zheng Xie","raw_affiliation_strings":["Communication Networks, RWTH Aachen University, Aachen, Germany","Communication Networks, RWTH Aachen University, Aachen, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Communication Networks, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Communication Networks, RWTH Aachen University, Aachen, Germany#TAB#","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051603838","display_name":"Bernhard Walke","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bernhard Walke","raw_affiliation_strings":["Communication Networks, RWTH Aachen University, Aachen, Germany","Communication Networks, RWTH Aachen University, Aachen, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Communication Networks, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Communication Networks, RWTH Aachen University, Aachen, Germany#TAB#","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5047765511"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":6.0914,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.96602896,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9995999932289124,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9995999932289124,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9976999759674072,"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/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.725407600402832},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.692241907119751},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6494426727294922},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5865688920021057},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5735830068588257},{"id":"https://openalex.org/keywords/frequency-reuse","display_name":"Frequency reuse","score":0.5263227820396423},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.5128236413002014},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4905511736869812},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45182886719703674},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4123695492744446},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2905014157295227},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.20783016085624695},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15687784552574158},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11973652243614197}],"concepts":[{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.725407600402832},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.692241907119751},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6494426727294922},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5865688920021057},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5735830068588257},{"id":"https://openalex.org/C2985367402","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Frequency reuse","level":3,"score":0.5263227820396423},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.5128236413002014},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4905511736869812},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45182886719703674},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4123695492744446},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2905014157295227},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.20783016085624695},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15687784552574158},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11973652243614197},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ntms.2009.5384757","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ntms.2009.5384757","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 3rd International Conference on New Technologies, Mobility and Security","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:129049","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/129049","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2009 3rd international conference on new technologies, mobility and security (ntms 2009)<br/>3. International Conference on New Technologies, Mobility and Security, NTMS 2009,","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:zenodo.org:3434132","is_oa":true,"landing_page_url":"https://zenodo.org/record/3434132","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3434132","is_oa":true,"landing_page_url":"https://zenodo.org/record/3434132","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2095774496","https://openalex.org/W2103371878","https://openalex.org/W2167462257","https://openalex.org/W3023169311","https://openalex.org/W4242076186","https://openalex.org/W6675656524"],"related_works":["https://openalex.org/W2065416983","https://openalex.org/W1581627186","https://openalex.org/W2077117433","https://openalex.org/W84064946","https://openalex.org/W2048052762","https://openalex.org/W1545149515","https://openalex.org/W2018190622","https://openalex.org/W2119872689","https://openalex.org/W2889009405","https://openalex.org/W2085466039"],"abstract_inverted_index":{"Inter-cell":[0],"interference":[1],"(ICI)":[2],"mitigation":[3],"is":[4,190],"always":[5],"a":[6,69,73,134,175],"big":[7],"challenge":[8],"issue":[9],"in":[10,50,80,114,133,204],"cellular":[11],"systems.":[12],"In":[13,110,154],"this":[14],"work":[15],"we":[16],"propose":[17],"an":[18,30],"enhanced":[19],"fractional":[20],"frequency":[21,52],"reuse":[22,32],"(EFFR)":[23],"scheme":[24,62,132,148,189],"combined":[25],"with":[26,91,107,141,169,177],"power":[27,164,171],"allocation":[28],"and":[29,72,137,149,173,193,199],"interference-aware":[31],"mechanism":[33],"to":[34,104,156,181],"achieve":[35],"not":[36],"only":[37],"ICI":[38],"limitation":[39],"at":[40],"cell":[41,48,210],"edge":[42],"but":[43],"also":[44],"enhancement":[45],"of":[46,123,206],"overall":[47,209],"capacity":[49,211],"orthogonal":[51],"division":[53],"multiple":[54],"access":[55],"(OFDMA)":[56],"based":[57],"communication":[58],"networks.":[59],"The":[60,76],"EFFR":[61,131,188],"divides":[63],"the":[64,81,96,112,115,129,142,150,158,161,187,196,208,215],"whole":[65],"available":[66],"bandwidth":[67],"into":[68],"primary":[70,82],"segment":[71,83],"secondary":[74],"segment.":[75],"exclusive":[77],"reuse-3":[78],"subchannels":[79,98,102],"will":[84,118],"be":[85,105,119],"prior":[86],"used":[87,106],"by":[88,121,163],"cell-edge":[89,216],"users":[90],"higher":[92],"transmission":[93],"power,":[94],"whereas":[95],"remaining":[97],"are":[99,167],"all":[100],"reuse-1":[101,152],"allowing":[103],"lower":[108],"power.":[109],"addition,":[111],"resources":[113],"Secondary":[116],"Segment":[117],"occupied":[120],"means":[122],"signal-to-interference-ratio":[124],"(SINR)":[125],"estimation.":[126],"We":[127],"implement":[128],"proposed":[130],"system-level":[135],"simulator":[136],"compare":[138],"its":[139],"performance":[140,162],"well-known":[143],"Soft":[144],"Frequency":[145],"Reuse":[146],"(SFR)":[147],"classical":[151],"scheme.":[153],"order":[155],"investigate":[157],"impact":[159],"on":[160],"allocation,":[165],"schemes":[166],"simulated":[168],"various":[170],"masks,":[172],"using":[174],"scenario":[176],"surrounding":[178],"cells":[179],"up":[180],"2nd-tier.":[182],"Simulation":[183],"results":[184],"show":[185],"that":[186],"more":[191],"flexible":[192],"robust":[194],"than":[195],"SFR":[197],"scheme,":[198],"can":[200],"gain":[201],"substantial":[202],"improvements":[203],"terms":[205],"both,":[207],"as":[212,214],"well":[213],"user":[217],"performance.":[218]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":8}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}