{"id":"https://openalex.org/W1760456625","doi":"https://doi.org/10.1109/tvt.2016.2550536","title":"Distributed Energy Efficient Cross-layer Optimization for Multihop MIMO Cognitive Radio Networks with Primary User Rate Protection","display_name":"Distributed Energy Efficient Cross-layer Optimization for Multihop MIMO Cognitive Radio Networks with Primary User Rate Protection","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W1760456625","doi":"https://doi.org/10.1109/tvt.2016.2550536","mag":"1760456625"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2016.2550536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2550536","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1410.1966","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Weiqiang Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weiqiang Xu","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wenchu Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenchu Yuan","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Qingjiang Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingjiang Shi","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiaodong Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaodong Wang","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"last","author":{"id":null,"display_name":"Yake Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I903994226","display_name":"Xuchang University","ror":"https://ror.org/03k174p87","country_code":"CN","type":"education","lineage":["https://openalex.org/I903994226"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yake Zhang","raw_affiliation_strings":["State Grid Xuchang Power Supply Company, Xuchang, China"],"affiliations":[{"raw_affiliation_string":"State Grid Xuchang Power Supply Company, Xuchang, China","institution_ids":["https://openalex.org/I903994226"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1328775524"],"apc_list":null,"apc_paid":null,"fwci":0.2953,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.61628764,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"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":0.5397999882698059,"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":0.5397999882698059,"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":0.34700000286102295,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.019700000062584877,"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/cognitive-radio","display_name":"Cognitive radio","score":0.72079998254776},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.656499981880188},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4934999942779541},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4916999936103821},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4293000102043152},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.42899999022483826},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4262999892234802},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.40709999203681946},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.39750000834465027}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.72079998254776},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.656499981880188},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6556000113487244},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4934999942779541},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4916999936103821},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44209998846054077},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4293000102043152},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.42899999022483826},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4262999892234802},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.40709999203681946},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3977999985218048},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.39750000834465027},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.351500004529953},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34439998865127563},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.33379998803138733},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.33250001072883606},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.32919999957084656},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.328000009059906},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.3084000051021576},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.304500013589859},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.3034999966621399},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.3034000098705292},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.2928999960422516},{"id":"https://openalex.org/C203274722","wikidata":"https://www.wikidata.org/wiki/Q7001161","display_name":"Network performance","level":2,"score":0.2924000024795532},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.2896000146865845},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.2849999964237213},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.28209999203681946},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.2806999981403351},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.25189998745918274},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.25029999017715454}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2016.2550536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2550536","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1410.1966","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1410.1966","pdf_url":"https://arxiv.org/pdf/1410.1966","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1410.1966","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1410.1966","pdf_url":"https://arxiv.org/pdf/1410.1966","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2806236760","display_name":null,"funder_award_id":"61374020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8343764499","display_name":null,"funder_award_id":"61302076","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1985823567","https://openalex.org/W2004430879","https://openalex.org/W2005418182","https://openalex.org/W2006411304","https://openalex.org/W2008166624","https://openalex.org/W2016773921","https://openalex.org/W2032441654","https://openalex.org/W2036910603","https://openalex.org/W2042599231","https://openalex.org/W2063773941","https://openalex.org/W2071707134","https://openalex.org/W2083241029","https://openalex.org/W2095809886","https://openalex.org/W2097604186","https://openalex.org/W2099177624","https://openalex.org/W2103102207","https://openalex.org/W2107267079","https://openalex.org/W2107400920","https://openalex.org/W2107561590","https://openalex.org/W2109359460","https://openalex.org/W2118644316","https://openalex.org/W2122859427","https://openalex.org/W2123471405","https://openalex.org/W2125113829","https://openalex.org/W2135610797","https://openalex.org/W2137846846","https://openalex.org/W2137853299","https://openalex.org/W2147183484","https://openalex.org/W2151240336","https://openalex.org/W2152045979","https://openalex.org/W2154574806","https://openalex.org/W2164499485","https://openalex.org/W2166659560","https://openalex.org/W2171031315","https://openalex.org/W2274250074","https://openalex.org/W4250589301"],"related_works":[],"abstract_inverted_index":{"Due":[0],"to":[1,52,90,121,166,180,192],"the":[2,15,24,54,59,68,78,91,94,124,128,156,159,169,173,187],"unique":[3],"physical-layer":[4],"characteristics":[5],"associated":[6],"with":[7,21,67,195],"multiple-input":[8],"multiple-output":[9],"(MIMO)":[10],"and":[11,28,47,58,77,109,148,172],"cognitive":[12],"radio":[13],"(CR),":[14],"network":[16,56,188],"performance":[17,157],"is":[18,86,163],"tightly":[19],"coupled":[20],"mechanisms":[22],"at":[23,132,138,144],"physical,":[25],"link,":[26,141],"network,":[27],"transport":[29],"layers.":[30],"In":[31],"this":[32,84],"paper,":[33],"we":[34],"consider":[35],"an":[36,177],"energy-efficient":[37],"cross-layer":[38],"optimization":[39,107],"problem":[40],"in":[41],"multihop":[42],"MIMO":[43],"CR":[44],"networks":[45],"(CRNs)":[46],"provide":[48],"a":[49,100,104,110,118],"new":[50],"formulation":[51,85,175],"balance":[53],"weighted":[55,60],"utility":[57,189],"power":[61,80,182,197],"consumption":[62,81,183],"of":[63,73,93,127,158,168],"secondary":[64],"users":[65,75],"(SUs),":[66],"minimum":[69],"transmission":[70],"rate":[71,96,142],"constraint":[72],"primary":[74],"(PUs)":[76],"SU":[79,134,140],"constraint.":[82,97],"However,":[83],"highly":[87],"challenging":[88],"due":[89],"nonconvexity":[92],"PU":[95],"We":[98,115],"propose":[99],"solution":[101],"that":[102,155,167,193],"features":[103],"linearization-based":[105],"alternative":[106],"method":[108],"heuristic":[111],"primal":[112],"recovery":[113],"method.":[114],"further":[116],"develop":[117],"distributed":[119,161],"algorithm":[120,162],"jointly":[122],"optimize":[123],"covariance":[125],"matrix":[126],"transmitted":[129],"signal":[130],"vector":[131],"each":[133,139,145],"node,":[135],"bandwidth":[136],"allocation":[137],"control":[143],"session":[146],"source,":[147],"multihop/multipath":[149],"routing.":[150],"Extensive":[151],"simulation":[152],"results":[153],"demonstrate":[154],"proposed":[160,174],"very":[164,190],"close":[165,191],"centralized":[170],"algorithm,":[171],"provides":[176],"efficient":[178],"way":[179],"save":[181],"significantly,":[184],"while":[185],"achieving":[186],"achieved":[194],"full":[196],"consumption.":[198]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2016-06-24T00:00:00"}