{"id":"https://openalex.org/W2542542294","doi":"https://doi.org/10.1109/coginfocom.2014.7020452","title":"Active antenna system for cognitive network enhancement","display_name":"Active antenna system for cognitive network enhancement","publication_year":2014,"publication_date":"2014-11-01","ids":{"openalex":"https://openalex.org/W2542542294","doi":"https://doi.org/10.1109/coginfocom.2014.7020452","mag":"2542542294"},"language":"en","primary_location":{"id":"doi:10.1109/coginfocom.2014.7020452","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginfocom.2014.7020452","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 5th IEEE Conference on Cognitive Infocommunications (CogInfoCom)","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/A5027390509","display_name":"Marjo Heikkil\u00e4","orcid":"https://orcid.org/0000-0003-2165-4866"},"institutions":[{"id":"https://openalex.org/I103547593","display_name":"Centria University of Applied Sciences","ror":"https://ror.org/02t9b8973","country_code":"FI","type":"education","lineage":["https://openalex.org/I103547593"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Marjo Heikkila","raw_affiliation_strings":["Centria University of Applied Sciences, Ylivieska, Finland"],"affiliations":[{"raw_affiliation_string":"Centria University of Applied Sciences, Ylivieska, Finland","institution_ids":["https://openalex.org/I103547593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065785522","display_name":"Tero Kippola","orcid":"https://orcid.org/0000-0002-9419-2845"},"institutions":[{"id":"https://openalex.org/I103547593","display_name":"Centria University of Applied Sciences","ror":"https://ror.org/02t9b8973","country_code":"FI","type":"education","lineage":["https://openalex.org/I103547593"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tero Kippola","raw_affiliation_strings":["Centria University of Applied Sciences, Ylivieska, Finland"],"affiliations":[{"raw_affiliation_string":"Centria University of Applied Sciences, Ylivieska, Finland","institution_ids":["https://openalex.org/I103547593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011390090","display_name":"Joni J\u00e4ms\u00e4","orcid":null},"institutions":[{"id":"https://openalex.org/I103547593","display_name":"Centria University of Applied Sciences","ror":"https://ror.org/02t9b8973","country_code":"FI","type":"education","lineage":["https://openalex.org/I103547593"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Joni Jamsa","raw_affiliation_strings":["Centria University of Applied Sciences, Ylivieska, Finland"],"affiliations":[{"raw_affiliation_string":"Centria University of Applied Sciences, Ylivieska, Finland","institution_ids":["https://openalex.org/I103547593"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071371959","display_name":"Asko Nyk\u00e4nen","orcid":null},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Asko Nykanen","raw_affiliation_strings":["Nokia Networks, Oulu, Finland"],"affiliations":[{"raw_affiliation_string":"Nokia Networks, Oulu, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033047973","display_name":"Marja Matinmikko","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marja Matinmikko","raw_affiliation_strings":["Anite Finland Ltd, Oulu, Finland"],"affiliations":[{"raw_affiliation_string":"Anite Finland Ltd, Oulu, Finland","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073671318","display_name":"Jari Keskimaula","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jari Keskimaula","raw_affiliation_strings":["VTT Technical Research Centre of Finland, Oulu, Finland"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Centre of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5027390509"],"corresponding_institution_ids":["https://openalex.org/I103547593"],"apc_list":null,"apc_paid":null,"fwci":4.0575,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.94181523,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":null,"first_page":"19","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13382","display_name":"Robotics and Automated Systems","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13382","display_name":"Robotics and Automated Systems","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11932","display_name":"Wireless Body Area Networks","score":0.9596999883651733,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T13062","display_name":"Cognitive Computing and Networks","score":0.9470000267028809,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/computer-science","display_name":"Computer science","score":0.6085906624794006},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5096173286437988},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4253709614276886},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26572638750076294},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13959336280822754}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6085906624794006},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5096173286437988},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4253709614276886},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26572638750076294},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13959336280822754}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/coginfocom.2014.7020452","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coginfocom.2014.7020452","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 5th IEEE Conference on Cognitive Infocommunications (CogInfoCom)","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":13,"referenced_works":["https://openalex.org/W1504043751","https://openalex.org/W1974195007","https://openalex.org/W1974336647","https://openalex.org/W1982040552","https://openalex.org/W1993547560","https://openalex.org/W2016240715","https://openalex.org/W2058091487","https://openalex.org/W2128265796","https://openalex.org/W2134682205","https://openalex.org/W2170194781","https://openalex.org/W2185859000","https://openalex.org/W2474510830","https://openalex.org/W4246041134"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W1968709058","https://openalex.org/W2095246866"],"abstract_inverted_index":{"Cognitive":[0],"Infocommunications":[1],"(CogInfoCom)":[2],"studies":[3],"the":[4,44,72,78,100,104,110,145,198,209,213,221],"connections":[5],"between":[6],"infocommunications":[7],"and":[8,51,80,193,211],"cognitive":[9,165],"experiences.":[10],"This":[11,106,160],"paper":[12],"presents":[13],"a":[14,29,34,89],"practical":[15],"performance":[16,117,176],"evaluation":[17],"of":[18,46,71,77,120,132],"an":[19,152,179,205],"active":[20],"antenna":[21],"system":[22,116,138],"(AAS)":[23],"based":[24],"on":[25],"tests":[26],"performed":[27],"in":[28,68,103,115,118,133,220],"field":[30],"trial":[31],"environment":[32],"with":[33,94,164,178,204],"cellular":[35,73],"high-speed":[36],"packet":[37],"access":[38],"(HSPA)":[39],"network.":[40,105],"Cellular":[41],"networks":[42],"face":[43],"challenges":[45],"constantly":[47],"growing":[48],"data":[49],"traffic":[50],"demands":[52,67,93],"to":[53,91,97,99,128,135,185,217],"reduce":[54],"network":[55,64,74,148,175,210],"costs,":[56],"which":[57],"call":[58],"for":[59,62,157],"new":[60],"approaches":[61],"optimizing":[63],"performance.":[65],"The":[66,123],"different":[69,218],"parts":[70],"change":[75],"because":[76],"spatially":[79],"temporarily":[81],"varying":[82],"usage":[83],"characteristics.":[84],"An":[85],"AAS":[86,111,153,180,206,214],"can":[87,112,161],"offer":[88],"solution":[90],"these":[92],"flexible":[95],"beamforming":[96],"respond":[98],"changing":[101,146,222],"situations":[102],"study":[107],"shows":[108],"that":[109],"gain":[113],"improvements":[114],"terms":[119],"achievable":[121],"throughputs.":[122],"spatial":[124],"cell":[125],"isolation":[126],"needs":[127,154,219],"be":[129,162],"taken":[130],"care":[131],"order":[134],"maintain":[136],"optimal":[137],"operation":[139],"by":[140,168],"avoiding":[141],"inter-cell":[142],"interference.":[143],"Since":[144],"radio":[147],"requires":[149],"continuous":[150],"optimization,":[151],"intelligent":[155],"control":[156],"full":[158],"advantage.":[159],"accomplished":[163],"decision":[166],"making":[167],"exploiting":[169],"Self-Organizing":[170],"Networks":[171],"(SON)":[172],"features.":[173],"Later,":[174],"optimization":[177],"could":[181,207],"use":[182],"\u201ccognitive":[183],"engines\u201d":[184],"intelligently":[186],"add":[187],"sectors":[188],"where":[189],"capacity":[190,199],"is":[191],"needed":[192],"switch":[194],"them":[195],"off":[196],"when":[197],"demand":[200],"decreases.":[201],"Cognition":[202],"combined":[203],"optimize":[208],"adjust":[212],"parameters":[215],"according":[216],"environment.":[223]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
