{"id":"https://openalex.org/W2946081147","doi":"https://doi.org/10.1109/comsnets.2019.8711471","title":"Optimizing Fading-Averaged Bandwidth Efficiency of Underlay Cognitive Radio System by Transmit Power Adaptation","display_name":"Optimizing Fading-Averaged Bandwidth Efficiency of Underlay Cognitive Radio System by Transmit Power Adaptation","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2946081147","doi":"https://doi.org/10.1109/comsnets.2019.8711471","mag":"2946081147"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets.2019.8711471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2019.8711471","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Communication Systems & Networks (COMSNETS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5020505164","display_name":"Anubhav Sachan","orcid":null},"institutions":[{"id":"https://openalex.org/I74796645","display_name":"Birla Institute of Technology and Science, Pilani","ror":"https://ror.org/001p3jz28","country_code":"IN","type":"education","lineage":["https://openalex.org/I74796645"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anubhav Sachan","raw_affiliation_strings":["Dept. of Electrical and Electronics Eng, BITS Pilani, Pilani, Rajasthan, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronics Eng, BITS Pilani, Pilani, Rajasthan, India","institution_ids":["https://openalex.org/I74796645"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051908603","display_name":"S. Rakshith","orcid":null},"institutions":[{"id":"https://openalex.org/I74796645","display_name":"Birla Institute of Technology and Science, Pilani","ror":"https://ror.org/001p3jz28","country_code":"IN","type":"education","lineage":["https://openalex.org/I74796645"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Rakshith","raw_affiliation_strings":["Dept. of Electrical and Electronics Eng, BITS Pilani, Pilani, Rajasthan, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronics Eng, BITS Pilani, Pilani, Rajasthan, India","institution_ids":["https://openalex.org/I74796645"]}]},{"author_position":"last","author":{"id":null,"display_name":"B. Sainath","orcid":null},"institutions":[{"id":"https://openalex.org/I74796645","display_name":"Birla Institute of Technology and Science, Pilani","ror":"https://ror.org/001p3jz28","country_code":"IN","type":"education","lineage":["https://openalex.org/I74796645"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"B. Sainath","raw_affiliation_strings":["Dept. of Electrical and Electronics Eng, BITS Pilani, Pilani, Rajasthan, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronics Eng, BITS Pilani, Pilani, Rajasthan, India","institution_ids":["https://openalex.org/I74796645"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74796645"],"apc_list":null,"apc_paid":null,"fwci":0.2404,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.3549003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"64","issue":null,"first_page":"278","last_page":"284"},"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":0.9994999766349792,"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/underlay","display_name":"Underlay","score":0.8714574575424194},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7654678821563721},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7340207099914551},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.7250089049339294},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.7121403217315674},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6575291752815247},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6186953783035278},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6127369999885559},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5984920859336853},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5502068996429443},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45943352580070496},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3872704803943634},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3537508249282837},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3460283875465393},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.20461541414260864},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.15452620387077332},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1538224220275879}],"concepts":[{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.8714574575424194},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7654678821563721},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7340207099914551},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.7250089049339294},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.7121403217315674},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6575291752815247},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6186953783035278},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6127369999885559},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5984920859336853},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5502068996429443},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45943352580070496},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3872704803943634},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3537508249282837},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3460283875465393},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.20461541414260864},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.15452620387077332},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1538224220275879}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comsnets.2019.8711471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2019.8711471","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Communication Systems & Networks (COMSNETS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1986699191","https://openalex.org/W2050874614","https://openalex.org/W2094554837","https://openalex.org/W2101730625","https://openalex.org/W2107561590","https://openalex.org/W2127593435","https://openalex.org/W2314724146","https://openalex.org/W2553535241","https://openalex.org/W2559261346","https://openalex.org/W3099718285","https://openalex.org/W6699035764"],"related_works":["https://openalex.org/W2769590643","https://openalex.org/W2169642774","https://openalex.org/W2532161418","https://openalex.org/W2556201531","https://openalex.org/W2075530143","https://openalex.org/W2157275108","https://openalex.org/W3111557463","https://openalex.org/W2952703527","https://openalex.org/W2885238370","https://openalex.org/W4229859351"],"abstract_inverted_index":{"Power":[0],"adaptation":[1,22,83,133],"has":[2],"been":[3],"widely":[4],"studied":[5],"in":[6,12,156],"the":[7,80,88,96,141,151],"literature,":[8],"given":[9],"its":[10,62,69],"significance":[11],"designing":[13],"power":[14,21,64,82,132],"efficient":[15],"adaptive":[16],"wireless":[17],"systems.":[18],"Specifically,":[19],"transmit":[20,63,131],"is":[23,28],"an":[24,55],"important":[25],"technique":[26],"that":[27,86,108,128,143],"naturally":[29],"appealing":[30],"for":[31,104,114,130],"underlay":[32,48],"cognitive":[33],"radio":[34],"systems,":[35],"which":[36],"are":[37,52],"intelligent":[38],"and":[39,93,111,120],"reconfigurable.":[40],"In":[41,75],"this":[42,76],"paper,":[43,77],"we":[44,78],"consider":[45],"a":[46,66],"secondary":[47],"transmitter":[49],"whose":[50],"transmissions":[51],"constrained":[53],"by":[54],"average":[56,105],"interference":[57],"threshold,":[58],"also":[59,94],"it":[60],"adapts":[61],"as":[65],"function":[67],"of":[68,153],"local":[70],"channel":[71],"state":[72],"information":[73],"(CSI).":[74],"derive":[79],"optimal":[81],"factor":[84],"(PAF)":[85],"maximizes":[87],"fading-averaged":[89],"bandwidth":[90],"efficiency":[91,113],"(FABE)":[92],"calculate":[95],"corresponding":[97],"energy":[98,112,157],"efficiency.":[99,158],"We":[100],"develop":[101],"insightful":[102],"analysis":[103],"spectral":[106],"efficiency,":[107],"is,":[109],"FABE":[110,129],"two":[115],"scenarios:":[116],"i).":[117],"CSI-independent":[118],"PAF":[119,136,142],"ii).":[121],"CSI-dependent":[122,135],"PAF.":[123],"Our":[124],"numerical":[125],"results":[126],"reveal":[127],"with":[134],"delivers":[137],"superior":[138],"performance":[139],"than":[140],"does":[144],"not":[145],"depend":[146],"on":[147],"instantaneous":[148],"CSI":[149],"at":[150],"expense":[152],"slight":[154],"decrease":[155]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}