{"id":"https://openalex.org/W2294925859","doi":"https://doi.org/10.1109/twc.2015.2502254","title":"Interference Management Through Exclusion Zones in Two-Tier Cognitive Networks","display_name":"Interference Management Through Exclusion Zones in Two-Tier Cognitive Networks","publication_year":2015,"publication_date":"2015-11-20","ids":{"openalex":"https://openalex.org/W2294925859","doi":"https://doi.org/10.1109/twc.2015.2502254","mag":"2294925859"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2015.2502254","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2502254","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5004001325","display_name":"Utku Tefek","orcid":"https://orcid.org/0000-0002-4436-9200"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Utku Tefek","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068478144","display_name":"Teng Joon Lim","orcid":"https://orcid.org/0000-0002-3356-2240"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Teng Joon Lim","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5004001325"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":4.3267,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.94907371,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"15","issue":"3","first_page":"2292","last_page":"2302"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9988999962806702,"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":0.994700014591217,"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/cognitive-radio","display_name":"Cognitive radio","score":0.7720585465431213},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6977279782295227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6589052677154541},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6366838216781616},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.5807837247848511},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.47772595286369324},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.4304124712944031},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.41765183210372925},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.372090220451355},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3043028712272644},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2540915906429291},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15808480978012085}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7720585465431213},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6977279782295227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6589052677154541},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6366838216781616},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.5807837247848511},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.47772595286369324},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.4304124712944031},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.41765183210372925},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.372090220451355},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3043028712272644},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2540915906429291},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15808480978012085},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2015.2502254","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2502254","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1968070421","https://openalex.org/W1977433894","https://openalex.org/W1981046933","https://openalex.org/W1985250594","https://openalex.org/W2003056991","https://openalex.org/W2007995931","https://openalex.org/W2027532886","https://openalex.org/W2029772608","https://openalex.org/W2041808488","https://openalex.org/W2090940188","https://openalex.org/W2095796369","https://openalex.org/W2117059442","https://openalex.org/W2127593435","https://openalex.org/W2132242363","https://openalex.org/W2133685514","https://openalex.org/W2134119041","https://openalex.org/W2144126640","https://openalex.org/W2145873277","https://openalex.org/W2150166076","https://openalex.org/W2151186541","https://openalex.org/W2151792936","https://openalex.org/W2156356530","https://openalex.org/W2164097314","https://openalex.org/W2170524206","https://openalex.org/W2572140128","https://openalex.org/W4206136358","https://openalex.org/W4254115559","https://openalex.org/W4400560340"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W4246064491","https://openalex.org/W1968709058","https://openalex.org/W2298116686","https://openalex.org/W2136411405"],"abstract_inverted_index":{"The":[0],"transmission":[1,143],"capacity":[2,144],"of":[3,11,70,96,111],"wireless":[4],"networks":[5],"is":[6,35,172],"limited":[7],"by":[8,76,124,154],"the":[9,12,29,93,99,108,115,142,163,167,176],"intensity":[10],"interference":[13,41,61,165,177],"received":[14],"from":[15,121],"concurrent":[16],"transmissions.":[17],"Interference":[18],"causes":[19],"serious":[20],"performance":[21],"degradation,":[22],"particularly":[23],"when":[24,104],"no":[25],"centralized":[26],"controller":[27],"within":[28],"network":[30,68,74],"exists.":[31],"Cognitive":[32],"radio":[33],"(CR)":[34],"a":[36,66,71],"promising":[37],"solution":[38],"for":[39,88],"distributed":[40],"management":[42],"as":[43],"users":[44,90],"with":[45],"CR":[46],"capabilities":[47],"can":[48],"acquire":[49],"local":[50],"activity":[51,94],"and":[52,135],"position":[53],"information":[54,95],"to":[55,62],"achieve":[56],"spatial":[57],"reuse":[58],"while":[59,166],"limiting":[60],"neighboring":[63],"users.":[64],"Considering":[65],"two-tier":[67],"consisting":[69],"licensed":[72],"primary":[73,112,134,158],"overlaid":[75],"an":[77],"unlicensed":[78],"secondary":[79,89,117,126,136,168],"tier,":[80],"this":[81],"paper":[82],"proposes":[83],"CR-based":[84],"spectrum":[85],"access":[86],"schemes":[87],"(SUs).":[91],"Acquiring":[92],"nearby":[97],"users,":[98],"SUs":[100],"are":[101,106,119,149],"activated":[102],"only":[103],"they":[105],"outside":[107],"exclusion":[109,127,137,159,169],"zone":[110,138,170],"receivers.":[113],"Additionally,":[114],"active":[116],"transmitters":[118],"separated":[120],"each":[122],"other":[123],"forming":[125],"zones":[128,160],"around":[129],"themselves.":[130],"Using":[131],"stochastic":[132],"geometry,":[133],"sizes":[139],"that":[140],"maximize":[141],"under":[145],"per-tier":[146],"outage":[147],"constraints":[148],"calculated.":[150],"Analytical":[151],"results":[152],"supported":[153],"numerical":[155],"simulations,":[156],"suggest":[157],"reduce":[161],"predominantly":[162],"cross-tier":[164],"size":[171],"critical":[173],"in":[174],"mitigating":[175],"among":[178],"SUs.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
