{"id":"https://openalex.org/W2512019716","doi":"https://doi.org/10.1109/tvt.2015.2477322","title":"Mitigation of Uplink ICI and IBI in OFDMA Two-Tier Networks","display_name":"Mitigation of Uplink ICI and IBI in OFDMA Two-Tier Networks","publication_year":2015,"publication_date":"2015-09-10","ids":{"openalex":"https://openalex.org/W2512019716","doi":"https://doi.org/10.1109/tvt.2015.2477322","mag":"2512019716"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2477322","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2477322","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Vehicular Technology","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/A5100370867","display_name":"Hong Wang","orcid":"https://orcid.org/0000-0003-1911-262X"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Hong Wang","raw_affiliation_strings":["School of Communication and Information Engineering, City University of Hong Kong, Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054278847","display_name":"Rongfang Song","orcid":"https://orcid.org/0000-0002-8170-3618"},"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":"Rongfang Song","raw_affiliation_strings":["School of Communication and Information Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011680578","display_name":"S.H. Leung","orcid":"https://orcid.org/0000-0003-2059-120X"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shu-Hung Leung","raw_affiliation_strings":["State Key Laboratory of Millimeter Wave and Department of Electronic Engineering, City University of Hong Kong, Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Wave and Department of Electronic Engineering, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100370867"],"corresponding_institution_ids":["https://openalex.org/I168719708"],"apc_list":null,"apc_paid":null,"fwci":1.381,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.84231887,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"65","issue":"8","first_page":"6244","last_page":"6258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9993000030517578,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9993000030517578,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8505593538284302},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8342792987823486},{"id":"https://openalex.org/keywords/macrocell","display_name":"Macrocell","score":0.7734047174453735},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.7257084250450134},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5954585671424866},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5564836263656616},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5089137554168701},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5059120059013367},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.4851704239845276},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.46346724033355713},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.44438156485557556},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.42272037267684937},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.39723604917526245},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39298343658447266},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.2639642655849457},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25914525985717773},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23214676976203918},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07281869649887085}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8505593538284302},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8342792987823486},{"id":"https://openalex.org/C2778291847","wikidata":"https://www.wikidata.org/wiki/Q1163937","display_name":"Macrocell","level":3,"score":0.7734047174453735},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.7257084250450134},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5954585671424866},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5564836263656616},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5089137554168701},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5059120059013367},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.4851704239845276},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.46346724033355713},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.44438156485557556},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.42272037267684937},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.39723604917526245},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39298343658447266},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.2639642655849457},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25914525985717773},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23214676976203918},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07281869649887085}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2015.2477322","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2477322","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1342813431","display_name":null,"funder_award_id":"61501248","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7350301973","display_name":null,"funder_award_id":"61271234","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W89794543","https://openalex.org/W1534508425","https://openalex.org/W1733806262","https://openalex.org/W1984293202","https://openalex.org/W1998804605","https://openalex.org/W2014060493","https://openalex.org/W2018420679","https://openalex.org/W2039574941","https://openalex.org/W2046679951","https://openalex.org/W2101696907","https://openalex.org/W2102266428","https://openalex.org/W2106599379","https://openalex.org/W2107531857","https://openalex.org/W2115559954","https://openalex.org/W2117232839","https://openalex.org/W2118127532","https://openalex.org/W2118503381","https://openalex.org/W2125859941","https://openalex.org/W2139566778","https://openalex.org/W2150976960","https://openalex.org/W2162217039","https://openalex.org/W2167053450","https://openalex.org/W2476914828","https://openalex.org/W3149152100","https://openalex.org/W4240891091"],"related_works":["https://openalex.org/W2006288161","https://openalex.org/W2097993687","https://openalex.org/W2131811892","https://openalex.org/W2160442106","https://openalex.org/W2154840600","https://openalex.org/W2035001167","https://openalex.org/W2893802944","https://openalex.org/W4234483392","https://openalex.org/W2155136788","https://openalex.org/W2128280008"],"abstract_inverted_index":{"For":[0],"two-tier":[1,73],"networks":[2,74],"using":[3,200],"orthogonal":[4],"frequency-division":[5],"multiple":[6],"access":[7],"(OFDMA)":[8],"over":[9,153,211],"frequency-selective":[10],"channels,":[11],"macrocell-user":[12],"(MU)":[13],"signals":[14,152],"generally":[15],"arrive":[16],"at":[17,93,156,170],"small-cell":[18,46,115,154,163,215],"base":[19],"stations":[20],"(SBSs)":[21],"with":[22,75,96],"different":[23,179,187],"delays":[24],"and":[25,36,51,53,69,86,126,140,167],"can":[26,220],"hardly":[27],"be":[28],"synchronized":[29],"in":[30,40,61,80,121],"time,":[31],"causing":[32],"intercarrier":[33],"interference":[34,38],"(ICI)":[35],"interblock":[37],"(IBI)":[39],"OFDM":[41],"demodulation.":[42],"The":[43],"effects":[44,137],"on":[45,142],"uplink":[47,116,143,184],"capacity":[48,117,144,185,209],"by":[49,162],"ICI":[50,68,125,139],"IBI":[52,70,141],"their":[54,90],"mitigation":[55],"have":[56],"not":[57],"been":[58],"well":[59],"addressed":[60],"the":[62,67,94,105,108,122,136,148,150,157,171,196,202,218,229,235],"literature.":[63],"In":[64,147],"this":[65],"paper,":[66],"of":[71,89,107,124,138,178,213],"OFDMA":[72],"fractional":[76],"power":[77],"control":[78],"(FPC)":[79],"multipath":[81],"fading":[82],"channels":[83],"are":[84,100,159,190,228],"formulated,":[85],"closed-form":[87],"expressions":[88],"covariance":[91],"matrices":[92],"SBS":[95,158],"random":[97],"MU":[98,226],"locations":[99,227],"derived.":[101],"Simulation":[102,192],"results":[103,193],"verify":[104],"validity":[106],"theoretical":[109],"analysis.":[110],"It":[111],"is":[112,118,145],"shown":[113],"that":[114,195,212],"substantially":[119],"degraded":[120],"presence":[123],"IBI.":[127],"A":[128],"precoding":[129,177,205],"method":[130,198,219],"for":[131,134,176,199,204],"small":[132],"cells":[133],"mitigating":[135],"proposed.":[146],"method,":[149],"received":[151],"subcarriers":[155,203],"decorrelated":[160],"jointly":[161],"user":[164],"(SU)":[165],"precoders":[166],"an":[168],"equalizer":[169],"SBS.":[172],"Closed-form":[173],"design":[174],"procedures":[175],"subcarrier":[180],"sizes":[181],"to":[182],"maximize":[183],"under":[186],"information":[188,231],"feedback":[189],"developed.":[191],"demonstrate":[194],"proposed":[197],"all":[201],"has":[206],"a":[207],"large":[208],"gain":[210],"no":[214],"precoding.":[216],"Moreover,":[217],"perform":[221],"very":[222],"well,":[223],"even":[224],"if":[225],"only":[230],"fed":[232],"back":[233],"from":[234],"macrocell.":[236]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}