{"id":"https://openalex.org/W2064503103","doi":"https://doi.org/10.1109/wcnc.2013.6554638","title":"Stability analysis in a cognitive radio system with cooperative beamforming","display_name":"Stability analysis in a cognitive radio system with cooperative beamforming","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2064503103","doi":"https://doi.org/10.1109/wcnc.2013.6554638","mag":"2064503103"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6554638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554638","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5067067501","display_name":"Mohammed Karmoose","orcid":"https://orcid.org/0000-0002-0197-1226"},"institutions":[{"id":"https://openalex.org/I84524832","display_name":"Alexandria University","ror":"https://ror.org/00mzz1w90","country_code":"EG","type":"education","lineage":["https://openalex.org/I84524832"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Mohammed Karmoose","raw_affiliation_strings":["Department of Electrical Engineering, Alexandria University, Alexandria, Egypt","[Dept. of Electr. Eng., Alexandria Univ., Alexandria, Egypt]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Alexandria University, Alexandria, Egypt","institution_ids":["https://openalex.org/I84524832"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Alexandria Univ., Alexandria, Egypt]","institution_ids":["https://openalex.org/I84524832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059129599","display_name":"Ahmed Sultan","orcid":"https://orcid.org/0000-0001-5776-1837"},"institutions":[{"id":"https://openalex.org/I84524832","display_name":"Alexandria University","ror":"https://ror.org/00mzz1w90","country_code":"EG","type":"education","lineage":["https://openalex.org/I84524832"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ahmed Sultan","raw_affiliation_strings":["Department of Electrical Engineering, Alexandria University, Alexandria, Egypt","[Dept. of Electr. Eng., Alexandria Univ., Alexandria, Egypt]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Alexandria University, Alexandria, Egypt","institution_ids":["https://openalex.org/I84524832"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Alexandria Univ., Alexandria, Egypt]","institution_ids":["https://openalex.org/I84524832"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008352007","display_name":"Moustafa Youssef","orcid":"https://orcid.org/0000-0002-2063-4364"},"institutions":[{"id":"https://openalex.org/I155781252","display_name":"University of South Carolina","ror":"https://ror.org/02b6qw903","country_code":"US","type":"education","lineage":["https://openalex.org/I155781252"]},{"id":"https://openalex.org/I32619867","display_name":"Egypt-Japan University of Science and Technology","ror":"https://ror.org/02x66tk73","country_code":"EG","type":"education","lineage":["https://openalex.org/I32619867"]},{"id":"https://openalex.org/I84524832","display_name":"Alexandria University","ror":"https://ror.org/00mzz1w90","country_code":"EG","type":"education","lineage":["https://openalex.org/I84524832"]}],"countries":["EG","US"],"is_corresponding":false,"raw_author_name":"Moustafa Youssef","raw_affiliation_strings":["Wireless Research Center, Egypt-Japan University of Science & Technology, Alexandria University, Alexandria, Egypt","Wireless Research Center, Egypt-Japan Univ. of Sc. and Tech. (E-JUST), Alexandria, Egypt#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Research Center, Egypt-Japan University of Science & Technology, Alexandria University, Alexandria, Egypt","institution_ids":["https://openalex.org/I32619867","https://openalex.org/I84524832"]},{"raw_affiliation_string":"Wireless Research Center, Egypt-Japan Univ. of Sc. and Tech. (E-JUST), Alexandria, Egypt#TAB#","institution_ids":["https://openalex.org/I155781252"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"637","last_page":"642"},"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":0.9988999962806702,"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":0.9988999962806702,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9962000250816345,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.8734159469604492},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8348687887191772},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7875884175300598},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.726682722568512},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7068546414375305},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6054259538650513},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5999729633331299},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.5484878420829773},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5240737795829773},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3893846273422241},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3826468586921692},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3710981011390686},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34415948390960693},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22559314966201782},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1121949851512909},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.0671653151512146}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8734159469604492},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8348687887191772},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7875884175300598},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.726682722568512},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7068546414375305},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6054259538650513},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5999729633331299},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5484878420829773},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5240737795829773},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3893846273422241},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3826468586921692},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3710981011390686},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34415948390960693},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22559314966201782},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1121949851512909},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0671653151512146},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2013.6554638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554638","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.728.1608","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.728.1608","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.seas.ucla.edu/%7Ekarmoose/Docs/WCNC13_stability.pdf","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":13,"referenced_works":["https://openalex.org/W1977533852","https://openalex.org/W1980266728","https://openalex.org/W2013890596","https://openalex.org/W2089575175","https://openalex.org/W2104157404","https://openalex.org/W2112955560","https://openalex.org/W2118699182","https://openalex.org/W2127529479","https://openalex.org/W2134353651","https://openalex.org/W2154756494","https://openalex.org/W2548254593","https://openalex.org/W4253900906","https://openalex.org/W6678878390"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1038122923","https://openalex.org/W1998322187","https://openalex.org/W1973979964","https://openalex.org/W2952514781","https://openalex.org/W2188391530","https://openalex.org/W1510659114","https://openalex.org/W2111376186"],"abstract_inverted_index":{"We":[0,29],"consider":[1],"a":[2,8],"cognitive":[3],"radio":[4],"setting":[5],"in":[6],"which":[7],"relay-assisted":[9],"secondary":[10,41],"link":[11],"employs":[12],"cooperative":[13],"beamforming":[14],"to":[15,20,23,60],"enhance":[16],"its":[17],"throughput":[18,48],"and":[19,40,43],"provide":[21],"protection":[22],"the":[24,31,38,45,52,64,70],"primary":[25,39],"receiver":[26],"from":[27],"interference.":[28],"assume":[30],"presence":[32],"of":[33,66],"infinite":[34],"buffers":[35],"at":[36],"both":[37],"transmitters":[42],"characterize":[44],"maximum":[46],"stable":[47],"region":[49],"exactly":[50],"using":[51],"dominant":[53],"system":[54],"approach.":[55],"Numerical":[56],"examples":[57],"are":[58],"provided":[59],"give":[61],"insights":[62],"into":[63],"impact":[65],"power":[67],"control":[68],"on":[69],"stability":[71],"region.":[72]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}