{"id":"https://openalex.org/W1970757663","doi":"https://doi.org/10.4304/jcm.4.10.781-789","title":"A Two-Stage Power and Rate Allocation Strategy for Secondary Users in Cognitive Radio Networks","display_name":"A Two-Stage Power and Rate Allocation Strategy for Secondary Users in Cognitive Radio Networks","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W1970757663","doi":"https://doi.org/10.4304/jcm.4.10.781-789","mag":"1970757663"},"language":"en","primary_location":{"id":"doi:10.4304/jcm.4.10.781-789","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcm.4.10.781-789","pdf_url":null,"source":{"id":"https://openalex.org/S184821498","display_name":"Journal of Communications","issn_l":"1796-2021","issn":["1796-2021","2374-4367"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4323867253","host_organization_name":"International Communication Association","host_organization_lineage":["https://openalex.org/P4323867253"],"host_organization_lineage_names":["International Communication Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of 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/A5029233358","display_name":"Lutfa Akter","orcid":"https://orcid.org/0000-0001-6219-1349"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lutfa Akter","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5003778401","display_name":"Balasubramaniam Natarajan","orcid":"https://orcid.org/0000-0001-6429-9003"},"institutions":[{"id":"https://openalex.org/I189590672","display_name":"Kansas State University","ror":"https://ror.org/05p1j8758","country_code":"US","type":"education","lineage":["https://openalex.org/I189590672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Balasubramaniam Natarajan","raw_affiliation_strings":["Kansas state university"],"affiliations":[{"raw_affiliation_string":"Kansas state university","institution_ids":["https://openalex.org/I189590672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029233358"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4502,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.8254005,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"4","issue":"10","first_page":null,"last_page":null},"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":1.0,"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":1.0,"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":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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":0.8485428690910339},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.7094407677650452},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.597536563873291},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.47646617889404297},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.4182097911834717},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3727005124092102},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3051227927207947},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1725873351097107},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12390998005867004},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.08774825930595398},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.07672828435897827}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8485428690910339},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.7094407677650452},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.597536563873291},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.47646617889404297},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.4182097911834717},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3727005124092102},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3051227927207947},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1725873351097107},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12390998005867004},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08774825930595398},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.07672828435897827},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4304/jcm.4.10.781-789","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jcm.4.10.781-789","pdf_url":null,"source":{"id":"https://openalex.org/S184821498","display_name":"Journal of Communications","issn_l":"1796-2021","issn":["1796-2021","2374-4367"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4323867253","host_organization_name":"International Communication Association","host_organization_lineage":["https://openalex.org/P4323867253"],"host_organization_lineage_names":["International Communication Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.429.9260","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.429.9260","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ojs.academypublisher.com/index.php/jcm/article/viewFile/0410781789/927/","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1968478388","https://openalex.org/W1977545325","https://openalex.org/W2013187060","https://openalex.org/W2126314122","https://openalex.org/W2138593009","https://openalex.org/W2145000050","https://openalex.org/W2162877972","https://openalex.org/W2162961538","https://openalex.org/W2162986857","https://openalex.org/W2167080417"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4246064491","https://openalex.org/W1968709058","https://openalex.org/W2298116686","https://openalex.org/W2136411405"],"abstract_inverted_index":{"Abstract":[0],"\u2014":[1,226],"In":[2,97,149],"this":[3],"paper,":[4],"we":[5,101,138,153],"attempt":[6],"to":[7,21,57,68,89,107,119,143,173,204,218],"evaluate":[8],"the":[9,92,98,109,126,150,155,175,200,205,219],"optimal":[10,93,182,222],"power":[11,112,184,227],"and":[12,45,77,136,191,208],"rate":[13,60,75,79,156,176,192,209,231],"distribution":[14,157,210],"choices":[15],"for":[16,64,91],"secondary":[17,39,54],"users":[18,40],"in":[19,28,87,117,132,164],"order":[20,88,118],"maintain":[22,120],"their":[23,59],"quality":[24,233],"of":[25,234],"service":[26,235],"(QoS)":[27],"a":[29,42,52,83,103,121,133,160,170],"multichannel":[30],"cognitive":[31],"radio":[32],"network":[33],"(CRN).":[34],"We":[35,81,167,196],"assume":[36],"that":[37,113,181,199],"multiple":[38,46],"share":[41],"single":[43,53],"channel":[44],"channels":[47],"are":[48],"simultaneously":[49],"used":[50],"by":[51],"user":[55],"(SU)":[56],"satisfy":[58],"requirements.":[61],"Our":[62],"measures":[63],"QoS":[65],"include":[66],"signal":[67],"interference":[69],"plus":[70],"noise":[71],"ratio":[72],"(SINR)/bit":[73],"error":[74],"(BER)":[76],"minimum":[78,110],"requirement.":[80],"propose":[82],"two-stage":[84],"optimization":[85,105,128],"framework":[86],"solve":[90],"resource":[94],"management":[95],"strategy.":[96],"first":[99],"stage,":[100,152],"formulate":[102,154],"convex":[104,127],"problem":[106,129,158,163],"determine":[108,174],"transmit":[111,183],"SUs":[114],"should":[115],"employ":[116,139],"certain":[122],"SINR.":[123,195],"At":[124],"first,":[125],"is":[130,216],"solved":[131],"centralized":[134,206],"manner":[135],"then":[137],"dual":[140],"decomposition":[141],"theory":[142],"derive":[144],"three":[145],"different":[146],"distributed":[147,201,229],"solutions.":[148],"second":[151],"as":[159],"maximum":[161],"flow":[162],"graph":[165,220],"theory.":[166],"also":[168,197],"develop":[169],"heuristic":[171,215],"approach":[172],"distribution.":[177],"Simulation":[178],"results":[179],"demonstrate":[180],"follows":[185,194],"\u201creverse":[186],"water":[187],"filling":[188],"\u201d":[189],"process":[190],"allocation":[193],"observe":[198],"solution":[202,207],"converges":[203],"based":[211],"on":[212],"our":[213],"proposed":[214],"close":[217],"theoretic":[221],"solution.":[223],"Index":[224],"Terms":[225],"allocation,":[228,232],"approach,":[230],"I.":[236]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
