{"id":"https://openalex.org/W1985246588","doi":"https://doi.org/10.1109/lcn.2011.6115528","title":"Channel Characteristic Aware Spectrum Aggregation algorithm in Cognitive Radio networks","display_name":"Channel Characteristic Aware Spectrum Aggregation algorithm in Cognitive Radio networks","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W1985246588","doi":"https://doi.org/10.1109/lcn.2011.6115528","mag":"1985246588"},"language":"en","primary_location":{"id":"doi:10.1109/lcn.2011.6115528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcn.2011.6115528","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 36th Conference on Local Computer Networks","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/A5040347037","display_name":"Jintao Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jintao Lin","raw_affiliation_strings":["National Mobile Communications Research Laboratory, South East University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, South East University, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101610535","display_name":"Lianfeng Shen","orcid":"https://orcid.org/0000-0002-7250-3462"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianfeng Shen","raw_affiliation_strings":["National Mobile Communications Research Laboratory, South East University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, South East University, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101633945","display_name":"Nan Bao","orcid":"https://orcid.org/0000-0001-5553-2328"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Bao","raw_affiliation_strings":["National Mobile Communications Research Laboratory, South East University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, South East University, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042937611","display_name":"Bailong Su","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bailong Su","raw_affiliation_strings":["National Mobile Communications Research Laboratory, South East University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, South East University, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101432371","display_name":"Zhipeng Deng","orcid":"https://orcid.org/0000-0003-0603-5717"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhipeng Deng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, South East University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, South East University, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052821031","display_name":"Dayang Wang","orcid":"https://orcid.org/0000-0003-3678-6677"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dayang Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, South East University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, South East University, Nanjing, China","institution_ids":[]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5040347037"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":2.56818098,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.88923353,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"57","issue":null,"first_page":"634","last_page":"639"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9994000196456909,"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":0.8939658999443054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7539244890213013},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.595790684223175},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5842558741569519},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5517904758453369},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5440217852592468},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5238621234893799},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4771784842014313},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.44997438788414},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4383120536804199},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.43781575560569763},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33376020193099976},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3108155131340027},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24577733874320984},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1454203724861145},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11410897970199585}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8939658999443054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7539244890213013},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.595790684223175},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5842558741569519},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5517904758453369},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5440217852592468},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5238621234893799},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4771784842014313},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.44997438788414},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4383120536804199},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.43781575560569763},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33376020193099976},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3108155131340027},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24577733874320984},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1454203724861145},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11410897970199585},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcn.2011.6115528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcn.2011.6115528","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 36th Conference on Local Computer Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1964786025","https://openalex.org/W1966079129","https://openalex.org/W1969625131","https://openalex.org/W2030578536","https://openalex.org/W2046150214","https://openalex.org/W2076059734","https://openalex.org/W2102090735","https://openalex.org/W2102395338","https://openalex.org/W2114352382","https://openalex.org/W2122701523","https://openalex.org/W2139851586","https://openalex.org/W2144369278","https://openalex.org/W2151352567","https://openalex.org/W2157313704","https://openalex.org/W4234897719"],"related_works":["https://openalex.org/W2018726158","https://openalex.org/W2387652801","https://openalex.org/W1990934859","https://openalex.org/W2540573036","https://openalex.org/W2053336077","https://openalex.org/W2335557509","https://openalex.org/W2261472171","https://openalex.org/W2158337294","https://openalex.org/W1996746875","https://openalex.org/W3118536199"],"abstract_inverted_index":{"In":[0,44],"Cognitive":[1],"Radio":[2,41],"(CR)":[3],"networks,":[4],"it":[5],"is":[6,25,68],"common":[7],"that":[8,136],"the":[9,74,91,97],"spectrum":[10,36,61,89],"holes":[11],"are":[12,94,119],"too":[13],"narrow":[14],"to":[15,33,59,72,96],"support":[16],"high-speed":[17],"communications.":[18],"Discontinuous":[19],"Orthogonal":[20],"Frequency":[21],"Division":[22],"Multiplexing":[23],"(DOFDM)":[24],"a":[26,30,47,78,106,127,139],"good":[27,92],"way":[28],"for":[29],"secondary":[31,99,117],"user":[32],"access":[34],"several":[35],"fragments":[37,62],"simultaneously":[38],"with":[39,63],"one":[40,65],"Front":[42],"(RF).":[43],"this":[45,123],"paper,":[46],"novel":[48],"Channel":[49],"Characteristic":[50],"Aware":[51],"Spectrum":[52],"Aggregation":[53],"(CCASA)":[54],"algorithm":[55,103,124],"which":[56],"uses":[57],"DOFDM":[58],"aggregation":[60,114,145],"only":[64],"radio":[66],"front":[67],"proposed":[69],"in":[70,101,122],"order":[71],"increase":[73],"overall":[75],"throughput":[76,142],"of":[77,116],"CR":[79],"network.":[80],"By":[81],"combining":[82],"Adaptive":[83],"Modulation":[84],"and":[85,88,113],"Coding":[86],"(AMC)":[87],"aggregation,":[90],"subcarriers":[93],"assigned":[95],"specific":[98],"users":[100,118],"CCASA":[102,137],"thus":[104],"achieving":[105],"better":[107],"channel":[108],"efficiency.":[109],"Different":[110],"bandwidth":[111],"requirement":[112],"limitation":[115],"both":[120],"considered":[121],"while":[125],"maintaining":[126],"fairly":[128],"low":[129],"computational":[130],"complexity.":[131],"The":[132],"simulation":[133],"results":[134],"show":[135],"achieves":[138],"bigger":[140],"total":[141],"than":[143],"existing":[144],"algorithms.":[146]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
