{"id":"https://openalex.org/W3081457326","doi":"https://doi.org/10.1109/lwc.2020.3019079","title":"Precoding Based Cross-Tier Interference Mitigation in Centralized-RAN","display_name":"Precoding Based Cross-Tier Interference Mitigation in Centralized-RAN","publication_year":2020,"publication_date":"2020-08-24","ids":{"openalex":"https://openalex.org/W3081457326","doi":"https://doi.org/10.1109/lwc.2020.3019079","mag":"3081457326"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2020.3019079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3019079","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-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/A5050678554","display_name":"Salah Eddine Zegrar","orcid":"https://orcid.org/0000-0002-0536-4159"},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Salah Eddine Zegrar","raw_affiliation_strings":["Istanbul Medipol University, Istanbul, Turkey"],"affiliations":[{"raw_affiliation_string":"Istanbul Medipol University, Istanbul, Turkey","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066378242","display_name":"Ahmet Enes Duranay","orcid":"https://orcid.org/0000-0002-6644-4216"},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ahmet Enes Duranay","raw_affiliation_strings":["Istanbul Medipol University, Istanbul, Turkey"],"affiliations":[{"raw_affiliation_string":"Istanbul Medipol University, Istanbul, Turkey","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042730077","display_name":"H\u00fcseyin Arslan","orcid":"https://orcid.org/0000-0001-9474-7372"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]},{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR","US"],"is_corresponding":false,"raw_author_name":"Huseyin Arslan","raw_affiliation_strings":["Istanbul Medipol University, Istanbul, Turkey","University of South Florida, Tampa, FL, USA"],"affiliations":[{"raw_affiliation_string":"Istanbul Medipol University, Istanbul, Turkey","institution_ids":["https://openalex.org/I3125470973"]},{"raw_affiliation_string":"University of South Florida, Tampa, FL, USA","institution_ids":["https://openalex.org/I2613432"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050678554"],"corresponding_institution_ids":["https://openalex.org/I3125470973"],"apc_list":null,"apc_paid":null,"fwci":0.2055,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.50972257,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":95},"biblio":{"volume":"10","issue":"1","first_page":"21","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9947999715805054,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/macrocell","display_name":"Macrocell","score":0.9709515571594238},{"id":"https://openalex.org/keywords/femtocell","display_name":"Femtocell","score":0.9467383623123169},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7438598275184631},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7004701495170593},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6970294117927551},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6857110857963562},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6401858329772949},{"id":"https://openalex.org/keywords/femto","display_name":"Femto-","score":0.6384556293487549},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5981712341308594},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5330214500427246},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5016050338745117},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.49171048402786255},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.4831371009349823},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.29882097244262695},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2786526679992676},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1861381232738495},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.14691847562789917}],"concepts":[{"id":"https://openalex.org/C2778291847","wikidata":"https://www.wikidata.org/wiki/Q1163937","display_name":"Macrocell","level":3,"score":0.9709515571594238},{"id":"https://openalex.org/C152504517","wikidata":"https://www.wikidata.org/wiki/Q572455","display_name":"Femtocell","level":3,"score":0.9467383623123169},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7438598275184631},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7004701495170593},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6970294117927551},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6857110857963562},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6401858329772949},{"id":"https://openalex.org/C2777118422","wikidata":"https://www.wikidata.org/wiki/Q110791","display_name":"Femto-","level":2,"score":0.6384556293487549},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5981712341308594},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5330214500427246},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5016050338745117},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.49171048402786255},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4831371009349823},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.29882097244262695},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2786526679992676},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1861381232738495},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.14691847562789917},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2020.3019079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2020.3019079","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1744801562","display_name":null,"funder_award_id":"116E078","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"}],"funders":[{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W262820864","https://openalex.org/W2023215575","https://openalex.org/W2093492579","https://openalex.org/W2102350526","https://openalex.org/W2136530738","https://openalex.org/W2162636480","https://openalex.org/W2592659251","https://openalex.org/W2598720457","https://openalex.org/W2601204273","https://openalex.org/W2942228371","https://openalex.org/W2943175697","https://openalex.org/W2945611677","https://openalex.org/W2947529477","https://openalex.org/W2963270909","https://openalex.org/W2964338899","https://openalex.org/W4205533812","https://openalex.org/W4285719527","https://openalex.org/W4301253858","https://openalex.org/W6735814794"],"related_works":["https://openalex.org/W2043796379","https://openalex.org/W2022526165","https://openalex.org/W2086486035","https://openalex.org/W1988942568","https://openalex.org/W2049237548","https://openalex.org/W1963961484","https://openalex.org/W2736981980","https://openalex.org/W2532021328","https://openalex.org/W2153816010","https://openalex.org/W1979583012"],"abstract_inverted_index":{"This":[0],"letter":[1],"considers":[2],"a":[3,9,62],"two-tier":[4],"downlink":[5],"interference":[6,71],"problem":[7],"as":[8],"case":[10],"of":[11,36,104],"study,":[12],"where":[13],"macrocell":[14,74],"user":[15],"equipment":[16],"(UE)":[17],"shares":[18],"the":[19,37,43,51,56,70,73,78,97,102,105],"same":[20],"frequency":[21],"band":[22],"with":[23,96],"femtocell":[24,48,84],"UE":[25],"and":[26,76,100],"suffers":[27],"from":[28],"severe":[29],"cross-tier":[30],"interference.":[31,44],"Power":[32],"control":[33],"is":[34,65],"one":[35],"spectrally-efficient":[38],"techniques":[39],"used":[40],"to":[41,67,113],"mitigate":[42],"However,":[45],"it":[46],"harms":[47],"users":[49,85],"since":[50],"femto":[52],"base":[53],"station":[54],"reduces":[55],"transmitted":[57],"power.":[58],"In":[59],"this":[60],"letter,":[61],"novel":[63],"scheme":[64,107],"proposed":[66,106],"jointly":[68],"suppress":[69],"on":[72],"users,":[75],"preserve":[77],"high":[79],"data":[80],"rates":[81],"required":[82],"by":[83],"under":[86],"centralized":[87],"radio":[88],"access":[89],"network.":[90],"The":[91],"analytical":[92],"results":[93],"well":[94],"agreed":[95],"conducted":[98],"simulations,":[99],"showed":[101],"superiority":[103],"in":[108],"achieving":[109],"higher":[110],"throughput":[111],"compared":[112],"existing":[114],"schemes.":[115]},"counts_by_year":[{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}