{"id":"https://openalex.org/W2144633660","doi":"https://doi.org/10.1109/icc.2011.5963130","title":"Interference Control with Beamforming Coordination for Two-Tier Femtocell Networks and Its Performance Analysis","display_name":"Interference Control with Beamforming Coordination for Two-Tier Femtocell Networks and Its Performance Analysis","publication_year":2011,"publication_date":"2011-06-01","ids":{"openalex":"https://openalex.org/W2144633660","doi":"https://doi.org/10.1109/icc.2011.5963130","mag":"2144633660"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2011.5963130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2011.5963130","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Communications (ICC)","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/A5100686240","display_name":"Jun Zhu","orcid":"https://orcid.org/0000-0002-1773-548X"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jun Zhu","raw_affiliation_strings":["Department of Electrical& Computer Engineering, University of Victoria, Victoria, BC, Canada","Dept. of Elec.& Comp. Engr., Univ. of Victoria, Victoria, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical& Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"Dept. of Elec.& Comp. Engr., Univ. of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061166547","display_name":"Hong\u2010Chuan Yang","orcid":"https://orcid.org/0000-0002-7323-2959"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hong-Chuan Yang","raw_affiliation_strings":["Department of Electrical& Computer Engineering, University of Victoria, Victoria, BC, Canada","Dept. of Elec.& Comp. Engr., Univ. of Victoria, Victoria, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical& Computer Engineering, University of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]},{"raw_affiliation_string":"Dept. of Elec.& Comp. Engr., Univ. of Victoria, Victoria, BC, Canada","institution_ids":["https://openalex.org/I212119943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I212119943"],"apc_list":null,"apc_paid":null,"fwci":3.5138,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.93198245,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"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":1.0,"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":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9993000030517578,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9968000054359436,"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/femtocell","display_name":"Femtocell","score":0.9525822401046753},{"id":"https://openalex.org/keywords/macrocell","display_name":"Macrocell","score":0.9260526895523071},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8322338461875916},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6984660625457764},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6596355438232422},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6429604887962341},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5415530204772949},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4572252333164215},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.223639577627182},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.1995948851108551}],"concepts":[{"id":"https://openalex.org/C152504517","wikidata":"https://www.wikidata.org/wiki/Q572455","display_name":"Femtocell","level":3,"score":0.9525822401046753},{"id":"https://openalex.org/C2778291847","wikidata":"https://www.wikidata.org/wiki/Q1163937","display_name":"Macrocell","level":3,"score":0.9260526895523071},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8322338461875916},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6984660625457764},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6596355438232422},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6429604887962341},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5415530204772949},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4572252333164215},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.223639577627182},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.1995948851108551},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2011.5963130","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2011.5963130","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Communications (ICC)","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/W2049404034","https://openalex.org/W2083962008","https://openalex.org/W2102465185","https://openalex.org/W2122496159","https://openalex.org/W2128177517","https://openalex.org/W2145901524","https://openalex.org/W2148570881","https://openalex.org/W2153298783"],"related_works":["https://openalex.org/W2040311827","https://openalex.org/W2034139677","https://openalex.org/W2206637726","https://openalex.org/W1519632632","https://openalex.org/W2479641731","https://openalex.org/W2108749951","https://openalex.org/W117540911","https://openalex.org/W2100031696","https://openalex.org/W2138783567","https://openalex.org/W1976777118"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,36],"propose":[4],"a":[5,17],"reduced-complexity":[6],"beamforming":[7,61],"coordination":[8,62],"method":[9],"for":[10],"the":[11,21,25,30,33,38,43,81],"emerging":[12],"two-tier":[13],"MIMO-femtocell":[14],"systems.":[15],"With":[16],"small":[18],"overhead":[19],"signaling,":[20],"proposed":[22,60],"scheme":[23],"implements":[24],"cross-tier":[26],"interference":[27],"control":[28],"between":[29,80],"macrocell":[31],"and":[32,75],"femtocell.":[34],"Furthermore,":[35],"develop":[37],"exact":[39],"analytical":[40],"expressions":[41],"of":[42,46],"ergodic":[44],"capacity":[45],"selected":[47,55],"users":[48],"in":[49],"both":[50],"tiers.":[51],"We":[52],"show":[53],"through":[54],"numerical":[56],"examples":[57],"that":[58],"our":[59],"achieves":[63],"significant":[64],"performance":[65],"gain":[66],"over":[67],"conventional":[68],"systems":[69],"while":[70],"only":[71],"requiring":[72],"beam":[73],"index":[74],"an":[76],"angle":[77],"information":[78],"sharing":[79],"two":[82],"heterogeneous":[83],"cells.":[84]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}