{"id":"https://openalex.org/W2000457701","doi":"https://doi.org/10.1109/vtcfall.2013.6692355","title":"Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks","display_name":"Performance Evaluation of Adaptive Array Using ZF and MMSE Algorithms with Measured K-Factor and Correlation in Heterogeneous Networks","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W2000457701","doi":"https://doi.org/10.1109/vtcfall.2013.6692355","mag":"2000457701"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2013.6692355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2013.6692355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 78th Vehicular Technology Conference (VTC Fall)","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/A5043092283","display_name":"Kentaro Nishimori","orcid":"https://orcid.org/0000-0001-8263-2826"},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kentaro Nishimori","raw_affiliation_strings":["Faculty of Engineering, Niigata University, Nishi-ku, Niigata-shi, Japan","Fac. of Eng., Niigata Univ., Niigata, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Niigata University, Nishi-ku, Niigata-shi, Japan","institution_ids":["https://openalex.org/I71395657"]},{"raw_affiliation_string":"Fac. of Eng., Niigata Univ., Niigata, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058181563","display_name":"Kusumi Keisuke","orcid":null},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keisuke Kusumi","raw_affiliation_strings":["Niigata Daigaku, Niigata, Niigata, JP","Fac. of Eng., Niigata Univ., Niigata, Japan"],"affiliations":[{"raw_affiliation_string":"Niigata Daigaku, Niigata, Niigata, JP","institution_ids":[]},{"raw_affiliation_string":"Fac. of Eng., Niigata Univ., Niigata, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031187930","display_name":"Misaki Horio","orcid":null},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Misaki Horio","raw_affiliation_strings":["Niigata Daigaku, Niigata, Niigata, JP","Fac. of Eng., Niigata Univ., Niigata, Japan"],"affiliations":[{"raw_affiliation_string":"Niigata Daigaku, Niigata, Niigata, JP","institution_ids":[]},{"raw_affiliation_string":"Fac. of Eng., Niigata Univ., Niigata, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108669860","display_name":"Koshiro Kitao","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koshiro Kitao","raw_affiliation_strings":["NTT DOCOMO INC., Kanagawa, Japan","NTT DoCoMo, Inc., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DOCOMO INC., Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo, Inc., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111451314","display_name":"Tetsuro Imai","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuro Imai","raw_affiliation_strings":["NTT DOCOMO INC., Kanagawa, Japan","NTT DoCoMo, Inc., Yokosuka, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DOCOMO INC., Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT DoCoMo, Inc., Yokosuka, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5043092283"],"corresponding_institution_ids":["https://openalex.org/I71395657"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07175697,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9977999925613403,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9959999918937683,"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/macrocell","display_name":"Macrocell","score":0.9367790222167969},{"id":"https://openalex.org/keywords/femtocell","display_name":"Femtocell","score":0.8527106046676636},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6367800235748291},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5782955884933472},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5712345838546753},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5697850584983826},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5681642889976501},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5636069178581238},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.5500305891036987},{"id":"https://openalex.org/keywords/nakagami-distribution","display_name":"Nakagami distribution","score":0.5479332804679871},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4513595700263977},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.44989272952079773},{"id":"https://openalex.org/keywords/femto","display_name":"Femto-","score":0.4301186203956604},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3782697916030884},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28808829188346863},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2695174813270569},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.2653995752334595},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23152312636375427},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22587186098098755},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1997210681438446},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.1865069568157196},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15650668740272522},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13824179768562317},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.08126479387283325}],"concepts":[{"id":"https://openalex.org/C2778291847","wikidata":"https://www.wikidata.org/wiki/Q1163937","display_name":"Macrocell","level":3,"score":0.9367790222167969},{"id":"https://openalex.org/C152504517","wikidata":"https://www.wikidata.org/wiki/Q572455","display_name":"Femtocell","level":3,"score":0.8527106046676636},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6367800235748291},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5782955884933472},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5712345838546753},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5697850584983826},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5681642889976501},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5636069178581238},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.5500305891036987},{"id":"https://openalex.org/C115098869","wikidata":"https://www.wikidata.org/wiki/Q3258347","display_name":"Nakagami distribution","level":4,"score":0.5479332804679871},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4513595700263977},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.44989272952079773},{"id":"https://openalex.org/C2777118422","wikidata":"https://www.wikidata.org/wiki/Q110791","display_name":"Femto-","level":2,"score":0.4301186203956604},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3782697916030884},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28808829188346863},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2695174813270569},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.2653995752334595},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23152312636375427},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22587186098098755},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1997210681438446},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.1865069568157196},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15650668740272522},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13824179768562317},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.08126479387283325}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2013.6692355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2013.6692355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 78th Vehicular Technology Conference (VTC Fall)","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":8,"referenced_works":["https://openalex.org/W1508642566","https://openalex.org/W1981920121","https://openalex.org/W2003165625","https://openalex.org/W2028412374","https://openalex.org/W2098249016","https://openalex.org/W2140225107","https://openalex.org/W2159078076","https://openalex.org/W2166992175"],"related_works":["https://openalex.org/W2043796379","https://openalex.org/W2022526165","https://openalex.org/W2086486035","https://openalex.org/W1988942568","https://openalex.org/W1963961484","https://openalex.org/W2736981980","https://openalex.org/W2532021328","https://openalex.org/W2153816010","https://openalex.org/W1979583012","https://openalex.org/W2116402126"],"abstract_inverted_index":{"In":[0,58],"LTE-Advanced":[1],"heterogeneous":[2],"networks,":[3],"a":[4,19,115],"typical":[5],"cell":[6],"layout":[7],"to":[8,13,133],"enhance":[9],"frequency":[10,37],"utilization":[11],"is":[12,30,39,104,112,155,169],"incorporate":[14],"picocells":[15],"and":[16,28,78,99,160],"femtocells":[17],"in":[18,94,106],"macrocell.":[20],"However,":[21],"the":[22,26,35,49,52,56,63,91,95,100,120,126,129,134,138,144,149,164],"co-channel":[23],"interference":[24,50,64,127],"between":[25,41],"marcocell":[27],"picocell/femtocell":[29],"an":[31,68,107],"important":[32],"issue":[33],"when":[34,157,163],"same":[36],"band":[38],"used":[40,93],"these":[42],"systems.":[43],"%We":[44],"have":[45],"already":[46],"clarified":[47],"how":[48],"from":[51,128],"femto(macro)cell":[53],"affects":[54],"on":[55,90],"macro(femto)cell.":[57],"this":[59],"paper,":[60],"we":[61],"evaluate":[62],"rejection":[65],"characteristics":[66,86],"by":[67],"adaptive":[69,117],"array":[70,118],"for":[71],"user":[72],"equipment#126;(UE)":[73],"with":[74],"Zero":[75],"Forcing":[76],"(ZF)":[77],"Minimum":[79],"Mean":[80],"Square":[81],"Error":[82],"(MMSE)":[83],"algorithms.":[84],"The":[85],"are":[87],"evaluated":[88],"based":[89],"#36;K#36;-factor":[92],"Nakagami-Race":[96],"Fading":[97],"model":[98],"spatial":[101],"correlation":[102],"that":[103,114],"obtained":[105],"actual":[108],"outdoor":[109],"environment.":[110],"It":[111],"shown":[113],"two-element":[116],"at":[119],"macro":[121],"UE(M-UE)":[122],"can":[123],"sufficiently":[124],"reduce":[125],"femto":[130],"base":[131],"station(F-BS)":[132],"M-UE":[135],"even":[136],"if":[137],"number":[139,165],"of":[140,146,148,166],"total":[141],"signals":[142,168],"exceeds":[143],"degrees":[145],"freedom":[147],"array.":[150],"Moreover,":[151],"1.5dB":[152],"SINR":[153],"difference":[154],"observed":[156],"comparing":[158],"ZF":[159],"MMSE":[161],"algorithms":[162],"interfering":[167],"two.":[170]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}