{"id":"https://openalex.org/W2997237340","doi":"https://doi.org/10.1109/tcomm.2019.2963153","title":"The Impact of Imperfect Spectrum Sensing on the Performance of LTE Licensed Assisted Access Scheme","display_name":"The Impact of Imperfect Spectrum Sensing on the Performance of LTE Licensed Assisted Access Scheme","publication_year":2019,"publication_date":"2019-12-30","ids":{"openalex":"https://openalex.org/W2997237340","doi":"https://doi.org/10.1109/tcomm.2019.2963153","mag":"2997237340"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2019.2963153","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2963153","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5087012349","display_name":"Errong Pei","orcid":"https://orcid.org/0000-0002-3262-1317"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Errong Pei","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108384803","display_name":"Xun Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xun Lu","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005324996","display_name":"Bingguang Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingguang Deng","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102221517","display_name":"Pei Jian-liang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210109434","display_name":"Xinyu University","ror":"https://ror.org/021xwcd05","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210109434"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianliang Pei","raw_affiliation_strings":["School of Mechanical and Electrical Engineering, Xinyu University, Xinyu, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical and Electrical Engineering, Xinyu University, Xinyu, China","institution_ids":["https://openalex.org/I4210109434"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100685389","display_name":"Zhizhong Zhang","orcid":"https://orcid.org/0000-0002-5221-134X"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhizhong Zhang","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087012349"],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":null,"apc_paid":null,"fwci":1.483,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.84834207,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"68","issue":"3","first_page":"1966","last_page":"1978"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","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/T11158","display_name":"Wireless Networks and Protocols","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":0.9998000264167786,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/false-alarm","display_name":"False alarm","score":0.7488460540771484},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7109439373016357},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6765777468681335},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6634534597396851},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.6285893321037292},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.5827823281288147},{"id":"https://openalex.org/keywords/exponential-backoff","display_name":"Exponential backoff","score":0.5434556007385254},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4645286500453949},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.46026068925857544},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.44913214445114136},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.44412821531295776},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.44394057989120483},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.42319193482398987},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2700604200363159},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.235025554895401},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12246167659759521},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10596749186515808},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09728085994720459}],"concepts":[{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.7488460540771484},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7109439373016357},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6765777468681335},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6634534597396851},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.6285893321037292},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.5827823281288147},{"id":"https://openalex.org/C30777684","wikidata":"https://www.wikidata.org/wiki/Q1417920","display_name":"Exponential backoff","level":4,"score":0.5434556007385254},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4645286500453949},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.46026068925857544},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.44913214445114136},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.44412821531295776},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.44394057989120483},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.42319193482398987},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2700604200363159},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.235025554895401},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12246167659759521},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10596749186515808},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09728085994720459},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2019.2963153","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2963153","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2036322479","https://openalex.org/W2084436032","https://openalex.org/W2084761523","https://openalex.org/W2118472616","https://openalex.org/W2162598825","https://openalex.org/W2247588927","https://openalex.org/W2257712432","https://openalex.org/W2278683827","https://openalex.org/W2323909775","https://openalex.org/W2541799081","https://openalex.org/W2558339498","https://openalex.org/W2613882223","https://openalex.org/W2623166765","https://openalex.org/W2745832474","https://openalex.org/W2785944465","https://openalex.org/W2904400973","https://openalex.org/W2963194439","https://openalex.org/W2963581947","https://openalex.org/W2963593139","https://openalex.org/W2964297490","https://openalex.org/W3103898516","https://openalex.org/W6730413993"],"related_works":["https://openalex.org/W2487381129","https://openalex.org/W4244026886","https://openalex.org/W2189020829","https://openalex.org/W1991620491","https://openalex.org/W2047432214","https://openalex.org/W4380564155","https://openalex.org/W1974710890","https://openalex.org/W2150196105","https://openalex.org/W1929614379","https://openalex.org/W2121846614"],"abstract_inverted_index":{"The":[0,115,199],"energy":[1,342],"detection":[2,8,20,33],"technology":[3],"is":[4,75,102,133,268,345],"adopted":[5],"as":[6,77,104,281,344],"the":[7,11,19,29,32,39,48,52,55,66,72,93,98,105,112,124,131,143,158,161,193,196,207,216,220,225,230,237,240,247,259,263,274,301,314,326,335,348],"method":[9],"of":[10,31,54,107,151,163,187,195,222,239,303,316],"unlicensed":[12],"channel":[13,69,132],"in":[14,24,95,111,142,332,350],"LTE":[15,42],"release":[16],"13.":[17],"However,":[18],"may":[21,255],"be":[22,136,154,256,278,290,339],"imperfect":[23,58],"actual":[25,333],"scenario":[26],"due":[27],"to":[28,37,88,122,135,177,280,289],"simplicity":[30],"method.":[34],"In":[35,86,219,271,300],"order":[36,87],"eliminate":[38],"controversy":[40],"over":[41],"licensed":[43],"assisted":[44],"access":[45],"(LAA)":[46],"scheme,":[47],"paper":[49],"deeply":[50,178],"investigates":[51],"performance":[53,181,337],"scheme":[56,74],"under":[57,168,251,295],"spectrum":[59,297],"sensing":[60,298],"(ISS).":[61],"Considering":[62],"possible":[63,140],"ISS":[64,141,212],"during":[65],"enhanced":[67],"clear":[68],"assessment":[70],"(eCCA),":[71],"LAA":[73,118,173,253,275,305],"modeled":[76],"a":[78],"new":[79],"two":[80],"dimensional":[81],"discrete":[82,99],"time":[83,100,110,149],"markov":[84],"chain.":[85],"capture":[89],"ISS,":[90],"different":[91],"from":[92,127],"definition":[94,116],"Bianchi's":[96],"model,":[97,160],"scale":[101],"defined":[103],"end":[106],"backoff":[108,128,147,170,208],"slot":[109,148],"proposed":[113,159,197],"model.":[114,198],"enables":[117],"small":[119],"base":[120],"stations":[121],"enter":[123],"defer":[125,144],"state":[126,129],"when":[130,266],"detected":[134],"busy,":[137],"and":[138,146,166,189,309,318,329],"further":[139],"period":[145],"(BST)":[150],"eCCA":[152],"can":[153,213,338],"considered.":[155],"Based":[156],"on":[157,227,325],"expressions":[162],"collision":[164,232,249],"probabilities":[165,250],"throughput":[167,306,311,320],"three":[169,252],"mechanisms":[171,209],"based":[172,324],"schemes":[174,254,276,294],"are":[175],"derived":[176],"analyze":[179],"their":[180],"by":[182,341],"comparisons.":[183],"A":[184],"large":[185],"number":[186],"experimental":[188],"analytical":[190,200],"results":[191,201],"prove":[192],"validity":[194],"also":[202,211],"show":[203],"that":[204],"not":[205],"only":[206],"but":[210],"greatly":[214],"affect":[215],"network":[217,336],"performance.":[218],"respect":[221,302],"fairness":[223],"(i.e.":[224],"impact":[226],"WiFi":[228,231,248,310],"users),":[229],"probability":[233,243],"always":[234,307,321],"increases":[235,312],"with":[236,313,347],"decrease":[238],"false":[241],"alarm":[242],"(FAP).":[244],"This":[245],"means":[246],"higher":[257],"than":[258],"baseline":[260],"level":[261],"for":[262],"graceful":[264,283,292],"coexistence":[265,293],"FAP":[267],"very":[269],"little.":[270],"this":[272],"sense,":[273],"cannot":[277],"referred":[279],"being":[282],"though":[284],"they":[285],"have":[286],"been":[287],"proven":[288],"deterministic":[291],"perfect":[296],"(PSS).":[299],"throughput,":[304],"decreases":[308],"growth":[315],"FAP,":[317],"total":[319],"decreases.":[322],"Therefore,":[323],"fixed":[327],"SNR":[328],"sampling":[330],"rate":[331],"scenario,":[334],"tuned":[340],"threshold,":[343],"consistent":[346],"viewpoint":[349],"other":[351],"literatures.":[352]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":7}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
