{"id":"https://openalex.org/W2012205355","doi":"https://doi.org/10.1109/icc.2010.5501830","title":"Performance Degradation Due to MAI in OFDMA-Based Cognitive Radio","display_name":"Performance Degradation Due to MAI in OFDMA-Based Cognitive Radio","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2012205355","doi":"https://doi.org/10.1109/icc.2010.5501830","mag":"2012205355"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2010.5501830","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501830","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","raw_type":"proceedings-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/A5011212419","display_name":"Liwen Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"L. Yu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108603656","display_name":"L.B. Milstein","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L. B. Milstein","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026924282","display_name":"J.G. Proakis","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. G. Proakis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001700017","display_name":"Bhaskar D. Rao","orcid":"https://orcid.org/0000-0001-6357-689X"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. D. Rao","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"[Dept of Electr. & Comput. Eng., Univ. of California San Diego, La Jolla, CA, USA]","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5011212419"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":null,"apc_paid":null,"fwci":0.3561,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61472596,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9998999834060669,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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":0.9997000098228455,"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":0.8142246603965759},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.760076642036438},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6646272540092468},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5791177749633789},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5775390863418579},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.5534157156944275},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5350912809371948},{"id":"https://openalex.org/keywords/pairwise-error-probability","display_name":"Pairwise error probability","score":0.5274964570999146},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.484193354845047},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.47074729204177856},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.42699721455574036},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3809645175933838},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.36095044016838074},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34235548973083496},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3167418837547302},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25570160150527954},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.12348181009292603}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8142246603965759},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.760076642036438},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6646272540092468},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5791177749633789},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5775390863418579},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.5534157156944275},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5350912809371948},{"id":"https://openalex.org/C2780839233","wikidata":"https://www.wikidata.org/wiki/Q16000284","display_name":"Pairwise error probability","level":4,"score":0.5274964570999146},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.484193354845047},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.47074729204177856},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.42699721455574036},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3809645175933838},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.36095044016838074},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34235548973083496},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3167418837547302},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25570160150527954},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.12348181009292603}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2010.5501830","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2010.5501830","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Communications","raw_type":"proceedings-article"}],"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/W1534508425","https://openalex.org/W1931176120","https://openalex.org/W1982637280","https://openalex.org/W2071707134","https://openalex.org/W2094040025","https://openalex.org/W2108910844","https://openalex.org/W2144211166","https://openalex.org/W2153090463","https://openalex.org/W2153480742","https://openalex.org/W2172081628","https://openalex.org/W2798333393","https://openalex.org/W4245808720","https://openalex.org/W7018733341"],"related_works":["https://openalex.org/W2025189274","https://openalex.org/W2092365485","https://openalex.org/W1585503616","https://openalex.org/W2004574319","https://openalex.org/W1543564974","https://openalex.org/W2224554958","https://openalex.org/W2060870071","https://openalex.org/W1591771139","https://openalex.org/W2043538149","https://openalex.org/W2301502114"],"abstract_inverted_index":{"We":[0],"consider":[1],"a":[2],"convolutionally":[3],"coded":[4],"orthogonal":[5],"frequency-division":[6],"multiple":[7,42],"access":[8,43],"(OFDMA)":[9],"based":[10],"cognitive":[11],"radio":[12],"system":[13],"where":[14],"each":[15,47],"user":[16,106],"achieves":[17],"perfect":[18],"synchronization":[19],"for":[20,75],"its":[21],"own":[22],"signal,":[23],"while":[24],"different":[25],"users":[26,39],"are":[27,87,112],"asynchronized":[28],"due":[29],"to":[30,46,70,103],"random":[31],"timing":[32],"offsets.":[33],"The":[34,51],"presence":[35],"of":[36,53,85],"asynchronous":[37],"secondary":[38,60,109],"introduces":[40],"potential":[41],"interference":[44],"(MAI)":[45],"primary":[48,72,77,105],"user's":[49,78],"receiver.":[50],"strength":[52],"the":[54,59,71,76,98,101,104,108],"MAI":[55,102],"is":[56,95],"determined":[57],"by":[58],"users'":[61,110],"transmission":[62],"powers,":[63],"and":[64,67,82,89,107,117],"their":[65],"distances":[66],"frequency":[68],"separations":[69],"user.":[73],"Expressions":[74],"pairwise":[79],"error":[80,86,91],"probability":[81,84],"average":[83],"derived,":[88],"an":[90],"floor":[92],"prediction":[93],"method":[94],"presented.":[96],"Finally,":[97],"trade-off":[99],"between":[100],"performances":[111],"investigated":[113],"through":[114],"numerical":[115],"examples":[116],"simulations.":[118]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
