{"id":"https://openalex.org/W2168117058","doi":"https://doi.org/10.1109/icassp.2009.4960101","title":"Precoder design for MIMO broadcast channels with power leakage constraints","display_name":"Precoder design for MIMO broadcast channels with power leakage constraints","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2168117058","doi":"https://doi.org/10.1109/icassp.2009.4960101","mag":"2168117058"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960101","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5026703306","display_name":"River Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"River Huang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California Davis, Davis, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California Davis, Davis, CA, USA","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085794086","display_name":"Zhi Ding","orcid":"https://orcid.org/0000-0002-2649-2125"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhi Ding","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California,\uc2a0Davis, Davis, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California,\uc2a0Davis, Davis, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17731592,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2385","last_page":"2388"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9990000128746033,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9988999962806702,"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/mimo","display_name":"MIMO","score":0.7605240345001221},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7130024433135986},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6662695407867432},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5804519057273865},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5177768468856812},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.48105669021606445},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4416041076183319},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43481892347335815},{"id":"https://openalex.org/keywords/secure-transmission","display_name":"Secure transmission","score":0.4204799234867096},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.4167829751968384},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3121154308319092},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26067662239074707},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.14759644865989685},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1393508017063141}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7605240345001221},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7130024433135986},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6662695407867432},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5804519057273865},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5177768468856812},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.48105669021606445},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4416041076183319},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43481892347335815},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.4204799234867096},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.4167829751968384},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3121154308319092},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26067662239074707},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.14759644865989685},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1393508017063141},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2009.4960101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960101","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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":6,"referenced_works":["https://openalex.org/W1538961851","https://openalex.org/W2109005286","https://openalex.org/W2119887065","https://openalex.org/W2130667916","https://openalex.org/W2159942274","https://openalex.org/W2912522929"],"related_works":["https://openalex.org/W2216248654","https://openalex.org/W1517014499","https://openalex.org/W2402142910","https://openalex.org/W4383558088","https://openalex.org/W2141031289","https://openalex.org/W2132885812","https://openalex.org/W2101125413","https://openalex.org/W1972642807","https://openalex.org/W2510610949","https://openalex.org/W2950721519"],"abstract_inverted_index":{"We":[0],"investigate":[1],"the":[2,27,59,79],"design":[3],"of":[4],"MIMO":[5,65],"linear":[6],"precoders":[7],"for":[8,29],"multiuser":[9,55,74],"broadcast":[10],"channels":[11],"under":[12],"signal":[13],"leakage":[14,18],"constraints.":[15],"This":[16],"power":[17],"constraints":[19],"reflect":[20],"both":[21,51],"an":[22],"important":[23],"security":[24],"consideration":[25],"and":[26,54],"need":[28],"interference":[30],"suppression":[31],"at":[32],"receivers.":[33],"Defining":[34],"a":[35],"convex":[36],"optimization":[37],"problem,":[38],"we":[39],"propose":[40],"two":[41],"sequential":[42],"semi-definite":[43],"program":[44],"algorithms.":[45],"In":[46],"principle,":[47],"our":[48],"algorithms":[49],"exploit":[50],"spatial":[52],"diversity":[53,56],"to":[57],"enhance":[58],"overall":[60],"system":[61],"performance.":[62],"The":[63],"resulting":[64],"precoded":[66],"transmission":[67,75],"demonstrates":[68],"superior":[69],"performance":[70],"over":[71],"time-division":[72],"multiplexed":[73],"in":[76],"conjunction":[77],"with":[78],"traditional":[80],"space-time":[81],"transmission.":[82]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
