{"id":"https://openalex.org/W2593697362","doi":"https://doi.org/10.1109/jstsp.2017.2678108","title":"Coordinated SLNR Based Precoding in Large-Scale Heterogeneous Networks","display_name":"Coordinated SLNR Based Precoding in Large-Scale Heterogeneous Networks","publication_year":2017,"publication_date":"2017-03-06","ids":{"openalex":"https://openalex.org/W2593697362","doi":"https://doi.org/10.1109/jstsp.2017.2678108","mag":"2593697362"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2017.2678108","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2017.2678108","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","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/A5032336235","display_name":"Ikram Boukhedimi","orcid":"https://orcid.org/0000-0003-4348-0035"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Ikram Boukhedimi","raw_affiliation_strings":["Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006716265","display_name":"Abla Kammoun","orcid":"https://orcid.org/0000-0002-0195-3159"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Abla Kammoun","raw_affiliation_strings":["Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193286","display_name":"Mohamed\u2010Slim Alouini","orcid":"https://orcid.org/0000-0003-4827-1793"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohamed-Slim Alouini","raw_affiliation_strings":["Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Computer, Electrical, and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5032336235"],"corresponding_institution_ids":["https://openalex.org/I71920554"],"apc_list":null,"apc_paid":null,"fwci":2.1847,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.8820814,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"11","issue":"3","first_page":"534","last_page":"548"},"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":0.9998000264167786,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9984999895095825,"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/precoding","display_name":"Precoding","score":0.881152868270874},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6817989945411682},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6790199279785156},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6154749989509583},{"id":"https://openalex.org/keywords/macrocell","display_name":"Macrocell","score":0.5676220655441284},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5375504493713379},{"id":"https://openalex.org/keywords/microcell","display_name":"Microcell","score":0.5054342746734619},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.49994635581970215},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.48886269330978394},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4141286015510559},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36743783950805664},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3227037489414215},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21296656131744385},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18978255987167358},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.14581063389778137},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12381720542907715}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.881152868270874},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6817989945411682},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6790199279785156},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6154749989509583},{"id":"https://openalex.org/C2778291847","wikidata":"https://www.wikidata.org/wiki/Q1163937","display_name":"Macrocell","level":3,"score":0.5676220655441284},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5375504493713379},{"id":"https://openalex.org/C158314712","wikidata":"https://www.wikidata.org/wiki/Q1177092","display_name":"Microcell","level":2,"score":0.5054342746734619},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.49994635581970215},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.48886269330978394},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4141286015510559},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36743783950805664},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3227037489414215},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21296656131744385},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18978255987167358},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.14581063389778137},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12381720542907715}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstsp.2017.2678108","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2017.2678108","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/622979","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/622979","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322320","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W333771347","https://openalex.org/W615589970","https://openalex.org/W1480474225","https://openalex.org/W1912855333","https://openalex.org/W1923185876","https://openalex.org/W1966706499","https://openalex.org/W1968046779","https://openalex.org/W1971210014","https://openalex.org/W1974552031","https://openalex.org/W2017044388","https://openalex.org/W2018348074","https://openalex.org/W2022800466","https://openalex.org/W2023633390","https://openalex.org/W2027266580","https://openalex.org/W2031007827","https://openalex.org/W2044355971","https://openalex.org/W2054692642","https://openalex.org/W2056099894","https://openalex.org/W2084304524","https://openalex.org/W2092256136","https://openalex.org/W2101216106","https://openalex.org/W2106553657","https://openalex.org/W2112300062","https://openalex.org/W2112473173","https://openalex.org/W2128628369","https://openalex.org/W2131350052","https://openalex.org/W2140452629","https://openalex.org/W2147399389","https://openalex.org/W2151896803","https://openalex.org/W2154782861","https://openalex.org/W2161044775","https://openalex.org/W2162636480","https://openalex.org/W2191948661","https://openalex.org/W2215226200","https://openalex.org/W2237891383","https://openalex.org/W3099122612","https://openalex.org/W3099803135","https://openalex.org/W3101483526","https://openalex.org/W3102041093","https://openalex.org/W3103793889","https://openalex.org/W4289857278","https://openalex.org/W6611274953","https://openalex.org/W6628717926"],"related_works":["https://openalex.org/W2185344739","https://openalex.org/W2168223772","https://openalex.org/W2166717228","https://openalex.org/W2096101502","https://openalex.org/W2120595893","https://openalex.org/W2082469387","https://openalex.org/W1976511355","https://openalex.org/W2083202929","https://openalex.org/W2064335375","https://openalex.org/W1985632843"],"abstract_inverted_index":{"This":[0],"paper":[1],"focuses":[2],"on":[3,22,87],"the":[4,23,33,39,43,51,70,82,90,100,117,134,137],"downlink":[5],"of":[6,12,25,50,99,116,136],"large-scale":[7],"two-tier":[8],"heterogeneous":[9],"networks":[10],"composed":[11],"a":[13,60,113],"macrocell":[14],"overlaid":[15],"by":[16],"microcell":[17],"networks.":[18],"Our":[19],"interest":[20],"is":[21,73],"design":[24,67],"coordinated":[26],"beamforming":[27],"techniques":[28],"that":[29],"allow":[30,76],"to":[31,75,81,111,127,132],"mitigate":[32],"intercell":[34],"interference.":[35],"Particularly,":[36],"we":[37,58,94],"consider":[38],"case":[40],"in":[41,68,125],"which":[42,69],"coordinating":[44],"base":[45],"stations":[46],"have":[47],"imperfect":[48],"knowledge":[49],"channel":[52,83],"state":[53],"information.":[54],"Under":[55],"this":[56],"setting,":[57],"propose":[59,112],"regularized":[61],"signal-to-leakage-and-noise":[62],"ratio":[63,102],"(SLNR)":[64],"based":[65],"precoding":[66,139],"regularization":[71,118],"factor":[72],"used":[74],"better":[77],"resilience":[78],"with":[79],"respect":[80],"estimation":[84],"errors.":[85],"Based":[86],"tools":[88],"from":[89],"random":[91],"matrix":[92],"theory,":[93],"provide":[95],"an":[96],"analytical":[97],"analysis":[98],"signal-to-noise":[101],"and":[103,131],"SLNR":[104],"performances.":[105],"These":[106],"results":[107,121],"are":[108,122],"then":[109],"exploited":[110],"proper":[114],"setting":[115],"factor.":[119],"Simulation":[120],"finally":[123],"provided":[124],"order":[126],"validate":[128],"our":[129],"findings":[130],"confirm":[133],"performance":[135],"proposed":[138],"scheme.":[140]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":9}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}