{"id":"https://openalex.org/W2081536145","doi":"https://doi.org/10.1109/pimrc.2011.6139938","title":"Cyclostationary spectrum sensing under four-level hypothesis for spectrum sharing","display_name":"Cyclostationary spectrum sensing under four-level hypothesis for spectrum sharing","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2081536145","doi":"https://doi.org/10.1109/pimrc.2011.6139938","mag":"2081536145"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2011.6139938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139938","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio 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/A5076133663","display_name":"Kenta Umebayashi","orcid":"https://orcid.org/0000-0002-4669-7187"},"institutions":[{"id":"https://openalex.org/I92614990","display_name":"Tokyo University of Agriculture and Technology","ror":"https://ror.org/00qg0kr10","country_code":"JP","type":"education","lineage":["https://openalex.org/I92614990"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kenta Umebayashi","raw_affiliation_strings":["University of Agriculture and Technology, Koganei, Tokyo, Japan","University of Agriculture and Technology, 2-24-16, Nakacho, Koganei-shi, Tokyo, 184-8588, Japan"],"affiliations":[{"raw_affiliation_string":"University of Agriculture and Technology, Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I92614990"]},{"raw_affiliation_string":"University of Agriculture and Technology, 2-24-16, Nakacho, Koganei-shi, Tokyo, 184-8588, Japan","institution_ids":["https://openalex.org/I92614990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055603484","display_name":"Janne Lehtom\u00e4ki","orcid":"https://orcid.org/0000-0002-5081-1843"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Janne J. Lehtomaki","raw_affiliation_strings":["Centre of Wireless Communications, University of Oulu, Oulu, Finland","Centre for Wireless Communications, University of Oulu, P. O. Box 4500, FIN\u201090014 University of Oulu, Finland"],"affiliations":[{"raw_affiliation_string":"Centre of Wireless Communications, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Centre for Wireless Communications, University of Oulu, P. O. Box 4500, FIN\u201090014 University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038855614","display_name":"Shinya Hatakeyama","orcid":null},"institutions":[{"id":"https://openalex.org/I164917862","display_name":"J-Power (Japan)","ror":"https://ror.org/04rbbpv92","country_code":"JP","type":"company","lineage":["https://openalex.org/I164917862"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinya Hatakeyama","raw_affiliation_strings":["Tohoku Electric Power Company, Inc., Japan","Tohoku Electric Power Co., Inc Japan"],"affiliations":[{"raw_affiliation_string":"Tohoku Electric Power Company, Inc., Japan","institution_ids":[]},{"raw_affiliation_string":"Tohoku Electric Power Co., Inc Japan","institution_ids":["https://openalex.org/I164917862"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082731774","display_name":"Yasuo Suzuki","orcid":"https://orcid.org/0000-0003-3518-5642"},"institutions":[{"id":"https://openalex.org/I92614990","display_name":"Tokyo University of Agriculture and Technology","ror":"https://ror.org/00qg0kr10","country_code":"JP","type":"education","lineage":["https://openalex.org/I92614990"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuo Suzuki","raw_affiliation_strings":["University of Agriculture and Technology, Koganei, Tokyo, Japan","University of Agriculture and Technology, 2-24-16, Nakacho, Koganei-shi, Tokyo, 184-8588, Japan"],"affiliations":[{"raw_affiliation_string":"University of Agriculture and Technology, Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I92614990"]},{"raw_affiliation_string":"University of Agriculture and Technology, 2-24-16, Nakacho, Koganei-shi, Tokyo, 184-8588, Japan","institution_ids":["https://openalex.org/I92614990"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076133663"],"corresponding_institution_ids":["https://openalex.org/I92614990"],"apc_list":null,"apc_paid":null,"fwci":0.3501,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63165814,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2338","last_page":"2343"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9977999925613403,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/spectrum","display_name":"Spectrum (functional analysis)","score":0.5426627993583679},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.47499504685401917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.440133661031723},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.4172329902648926},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38037967681884766},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3497231602668762},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29334717988967896},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18469038605690002},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.14669427275657654},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13392439484596252}],"concepts":[{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.5426627993583679},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.47499504685401917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.440133661031723},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.4172329902648926},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38037967681884766},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3497231602668762},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29334717988967896},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18469038605690002},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.14669427275657654},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13392439484596252},{"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/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2011.6139938","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2011.6139938","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.7900000214576721,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1525535255","https://openalex.org/W1975081308","https://openalex.org/W2042249204","https://openalex.org/W2065169251","https://openalex.org/W2096380192","https://openalex.org/W2149255982","https://openalex.org/W2168746287","https://openalex.org/W4206180546","https://openalex.org/W6631362934"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W2775301649","https://openalex.org/W2048427509","https://openalex.org/W4233632157","https://openalex.org/W2330895226","https://openalex.org/W2994439156"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,50,148,172,198,203],"new":[4],"multiple":[5,118,134,145],"hypothesis":[6,102,119,146,153,181],"problem":[7,104,165],"for":[8,183],"spectrum":[9],"sharing":[10],"between":[11,231],"primary":[12],"users":[13,17],"(PUs)":[14],"and":[15,74,83,109,234,251],"secondary":[16],"(SUs)":[18],"with":[19],"cognitive":[20],"radio":[21],"technique.":[22],"The":[23,164],"considered":[24,99],"four":[25],"hypotheses":[26],"are":[27,155],"as":[28],"follows;":[29],"the":[30,42,58,75,95,100,117,125,128,144,159,179,184,209,229,232,244,256],"studied":[31,43,59,76],"frequency":[32,44,60,77],"band":[33,45,61,78],"is":[34,46,62,79,162,170,205,237],"vacant":[35],"(hypothesis":[36,52,68,87],"H":[37,53,69,88,110,224,247],"<sub":[38,54,70,89,106,111,225,248],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[39,55,71,90,107,112,226,249],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[40,108],"),":[41,57],"occupied":[47,63,80],"only":[48,64,202],"by":[49,65,81],"PU":[51,82,129,185,199,233],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[56,113],"another":[66,84],"SU":[67,85,173,204,235],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[72],")":[73],"simultaneously":[86],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sub>":[91,227,250],").":[92,114],"Most":[93],"of":[94,127,197],"related":[96],"works":[97],"have":[98],"binary":[101,152,180],"testing":[103,120],"(H":[105],"By":[115],"applying":[116],"problem,":[121,147],"we":[122,192,214],"can":[123,175],"enhance":[124],"protection":[126],"but":[130],"also":[131],"fairness":[132],"among":[133],"SUs.":[135],"To":[136,207],"avoid":[137],"difficulties":[138],"in":[139,143,166],"forming":[140],"decision":[141,161],"regions":[142],"framework":[149,169],"where":[150],"two":[151],"tests":[154],"combined":[156],"to":[157,178,212,239],"form":[158],"final":[160],"introduced.":[163],"implementing":[167],"this":[168],"that":[171,191],"signal":[174,186],"cause":[176],"interference":[177],"test":[182],"(and":[187],"vice":[188],"versa),":[189],"so":[190],"may":[193],"falsely":[194],"detect":[195],"presence":[196],"even":[200],"when":[201],"present.":[206],"reduce":[208],"leakage":[210],"due":[211],"interference,":[213],"propose":[215],"an":[216],"implementation":[217],"using":[218],"cyclostationary":[219],"based":[220],"detection.":[221],"However,":[222],"under":[223,246],",":[228],"correlation":[230,245],"signals":[236],"difficult":[238],"avoid.":[240],"We":[241],"theoretically":[242],"analyze":[243],"show":[252],"its":[253],"impact":[254],"on":[255],"detection":[257],"performances.":[258]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
