{"id":"https://openalex.org/W2559830378","doi":"https://doi.org/10.1504/ijahuc.2015.10001758","title":"Optimal Channel Allocation for Multi-PU and Multi-SU Pairs in Underlay Cognitive Radio Networks","display_name":"Optimal Channel Allocation for Multi-PU and Multi-SU Pairs in Underlay Cognitive Radio Networks","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2559830378","doi":"https://doi.org/10.1504/ijahuc.2015.10001758","mag":"2559830378"},"language":"en","primary_location":{"id":"doi:10.1504/ijahuc.2015.10001758","is_oa":true,"landing_page_url":"http://doi.org/10.1504/ijahuc.2015.10001758","pdf_url":"https://doi.org/10.1504/ijahuc.2015.10001758","source":{"id":"https://openalex.org/S97070762","display_name":"International Journal of Ad Hoc and Ubiquitous Computing","issn_l":"1743-8225","issn":["1743-8225","1743-8233"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Ad Hoc and Ubiquitous Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.1504/ijahuc.2015.10001758","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063184427","display_name":"Hongli Xu","orcid":"https://orcid.org/0000-0003-3831-4577"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongli Xu","raw_affiliation_strings":["Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, Jiangsu 215123, China","School of Computer Science and Technoogy, University of Science and Technology of China, Hefei, Anhui 230027, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, Jiangsu 215123, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Technoogy, University of Science and Technology of China, Hefei, Anhui 230027, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100336363","display_name":"Long Chen","orcid":"https://orcid.org/0000-0001-6870-7561"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Chen","raw_affiliation_strings":["School of Computer Science and Technoogy, University of Science and Technology of China, Hefei, Anhui 230027, China","Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, Jiangsu 215123, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technoogy, University of Science and Technology of China, Hefei, Anhui 230027, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, Jiangsu 215123, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019604942","display_name":"Liusheng Huang","orcid":"https://orcid.org/0000-0001-8417-3256"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liusheng Huang","raw_affiliation_strings":["School of Computer Science and Technoogy, University of Science and Technology of China, Hefei, Anhui 230027, China","Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, Jiangsu 215123, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technoogy, University of Science and Technology of China, Hefei, Anhui 230027, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Suzhou Institute for Advanced Study, University of Science and Technology of China, Suzhou, Jiangsu 215123, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":0.677,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7758372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"1","issue":"1","first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9994000196456909,"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":0.9936000108718872,"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/underlay","display_name":"Underlay","score":0.79662024974823},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.787137508392334},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7308413982391357},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.6431719064712524},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5924287438392639},{"id":"https://openalex.org/keywords/hungarian-algorithm","display_name":"Hungarian algorithm","score":0.5765212774276733},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5218947529792786},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5218823552131653},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5043174028396606},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5024573802947998},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.490166038274765},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4508240222930908},{"id":"https://openalex.org/keywords/assignment-problem","display_name":"Assignment problem","score":0.4459133446216583},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42502737045288086},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3962153196334839},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.21696382761001587},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21472519636154175},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.16983181238174438},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1481350064277649},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13453274965286255}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.79662024974823},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.787137508392334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7308413982391357},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.6431719064712524},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5924287438392639},{"id":"https://openalex.org/C21785340","wikidata":"https://www.wikidata.org/wiki/Q281922","display_name":"Hungarian algorithm","level":3,"score":0.5765212774276733},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5218947529792786},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5218823552131653},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5043174028396606},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5024573802947998},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.490166038274765},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4508240222930908},{"id":"https://openalex.org/C85044808","wikidata":"https://www.wikidata.org/wiki/Q620614","display_name":"Assignment problem","level":2,"score":0.4459133446216583},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42502737045288086},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3962153196334839},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.21696382761001587},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21472519636154175},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.16983181238174438},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1481350064277649},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13453274965286255},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1504/ijahuc.2015.10001758","is_oa":true,"landing_page_url":"http://doi.org/10.1504/ijahuc.2015.10001758","pdf_url":"https://doi.org/10.1504/ijahuc.2015.10001758","source":{"id":"https://openalex.org/S97070762","display_name":"International Journal of Ad Hoc and Ubiquitous Computing","issn_l":"1743-8225","issn":["1743-8225","1743-8233"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Ad Hoc and Ubiquitous Computing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1504/ijahuc.2015.10001758","is_oa":true,"landing_page_url":"http://doi.org/10.1504/ijahuc.2015.10001758","pdf_url":"https://doi.org/10.1504/ijahuc.2015.10001758","source":{"id":"https://openalex.org/S97070762","display_name":"International Journal of Ad Hoc and Ubiquitous Computing","issn_l":"1743-8225","issn":["1743-8225","1743-8233"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Ad Hoc and Ubiquitous Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2769590643","https://openalex.org/W2169642774","https://openalex.org/W2532161418","https://openalex.org/W2556201531","https://openalex.org/W2028174200","https://openalex.org/W4247084708","https://openalex.org/W2094112556","https://openalex.org/W3146851126","https://openalex.org/W2377767825","https://openalex.org/W2370475393"],"abstract_inverted_index":{"In":[0],"the":[1,9,20,30,38,43,65,69,72,97,103],"underlay":[2],"cognitive":[3],"radio":[4],"networks,":[5],"this":[6,62],"paper":[7],"defines":[8],"joint":[10],"channel":[11,84],"and":[12,22,49],"power":[13,98],"allocation":[14],"problem,":[15,40,67],"which":[16],"aims":[17],"to":[18,60,88,92],"optimise":[19],"max-total":[21,39],"max-min":[23,66],"throughputs":[24],"of":[25,32,71,105],"secondary":[26],"users":[27],"(SUs),":[28],"with":[29,110],"constraints":[31],"interference":[33],"on":[34,68],"primary":[35],"receivers.":[36],"For":[37,64],"we":[41,78],"formulate":[42],"problem":[44],"as":[45],"a":[46,51,80],"bipartite":[47],"matching":[48],"derive":[50,79],"maximum":[52],"weighted":[53],"matching-based":[54],"sum":[55],"throughput":[56],"maximisation":[57],"algorithm":[58,86],"(STMA)":[59],"solve":[61],"problem.":[63],"basis":[70],"optimal":[73,83],"relay":[74],"assignment":[75,85],"(ORA)":[76],"algorithm,":[77],"polynomial":[81],"time":[82],"(OCAA)":[87],"iteratively":[89],"assign":[90],"channels":[91],"each":[93],"SU":[94],"pair":[95],"under":[96],"constraint.":[99],"Simulation":[100],"results":[101],"demonstrate":[102],"effectiveness":[104],"our":[106],"algorithms":[107],"when":[108],"compared":[109],"random":[111],"method.":[112]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-05-19T21:40:30.786675","created_date":"2025-10-10T00:00:00"}