{"id":"https://openalex.org/W2537579672","doi":"https://doi.org/10.1109/itw.2004.1405338","title":"An upper bound on SNR for limited feedback MIMO beamforming systems","display_name":"An upper bound on SNR for limited feedback MIMO beamforming systems","publication_year":2005,"publication_date":"2005-04-06","ids":{"openalex":"https://openalex.org/W2537579672","doi":"https://doi.org/10.1109/itw.2004.1405338","mag":"2537579672"},"language":"en","primary_location":{"id":"doi:10.1109/itw.2004.1405338","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2004.1405338","pdf_url":null,"source":{"id":"https://openalex.org/S6912960","display_name":"Manufacturing Engineer","issn_l":"0956-9944","issn":["0956-9944","1741-0509"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Manufacturing Engineer","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/A5111704895","display_name":"Bishwarup Mondal","orcid":null},"institutions":[{"id":"https://openalex.org/I14637135","display_name":"Motorola (South Korea)","ror":"https://ror.org/00y09zk14","country_code":"KR","type":"company","lineage":["https://openalex.org/I1333370159","https://openalex.org/I14637135"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"B. Mondal","raw_affiliation_strings":["Motorola Partnerships in Research Grant"],"affiliations":[{"raw_affiliation_string":"Motorola Partnerships in Research Grant","institution_ids":["https://openalex.org/I14637135"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029812222","display_name":"Robert W. Heath","orcid":"https://orcid.org/0000-0002-4666-5628"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R.W. Heath","raw_affiliation_strings":["Wireless Networking and Communications Group, The University of Texas, Austin, USA"],"affiliations":[{"raw_affiliation_string":"Wireless Networking and Communications Group, The University of Texas, Austin, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111704895"],"corresponding_institution_ids":["https://openalex.org/I14637135"],"apc_list":null,"apc_paid":null,"fwci":2.9021,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.91241078,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"408","last_page":"412"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.9739842414855957},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8550906181335449},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7515686750411987},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7248581051826477},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6193782091140747},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6031466126441956},{"id":"https://openalex.org/keywords/vector-quantization","display_name":"Vector quantization","score":0.5868202447891235},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.58046954870224},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5177092552185059},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5175216197967529},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4376613199710846},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4322754442691803},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4045752286911011},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3848419189453125},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30568093061447144},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27539342641830444},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2333602011203766},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08037415146827698}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9739842414855957},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8550906181335449},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7515686750411987},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7248581051826477},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6193782091140747},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6031466126441956},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.5868202447891235},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.58046954870224},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5177092552185059},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5175216197967529},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4376613199710846},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4322754442691803},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4045752286911011},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3848419189453125},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30568093061447144},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27539342641830444},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2333602011203766},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08037415146827698},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/itw.2004.1405338","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2004.1405338","pdf_url":null,"source":{"id":"https://openalex.org/S6912960","display_name":"Manufacturing Engineer","issn_l":"0956-9944","issn":["0956-9944","1741-0509"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Manufacturing Engineer","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.114.6943","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.114.6943","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.utexas.edu/~rheath/papers/2004/itw1/paper.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1508642566","https://openalex.org/W1553296247","https://openalex.org/W2035469609","https://openalex.org/W2045512849","https://openalex.org/W2074863717","https://openalex.org/W2086869478","https://openalex.org/W2115543075","https://openalex.org/W2122644062","https://openalex.org/W2130521103","https://openalex.org/W2132702454","https://openalex.org/W2133214726","https://openalex.org/W2162876202","https://openalex.org/W4210635432","https://openalex.org/W6678078163"],"related_works":["https://openalex.org/W3207918248","https://openalex.org/W2130785056","https://openalex.org/W2123156148","https://openalex.org/W2148772884","https://openalex.org/W2506626932","https://openalex.org/W2014264654","https://openalex.org/W2017514583","https://openalex.org/W2100120615","https://openalex.org/W2147406819","https://openalex.org/W2352648934"],"abstract_inverted_index":{"Multiple-input":[0],"multiple-output":[1],"(MIMO)":[2],"wireless":[3],"systems":[4],"can":[5,33],"achieve":[6],"significant":[7],"diversity":[8],"and":[9,16,62,119,124],"array":[10],"gain":[11],"by":[12,92],"using":[13,40,97],"transmit":[14,123],"beamforming":[15,31],"receive":[17,125],"combining.":[18],"In":[19],"the":[20,27,38,67,88,107,113,116,120,128,131],"absence":[21],"of":[22,66,73,106,115,122,130],"full":[23],"channel":[24],"knowledge":[25],"at":[26],"transmitter,":[28],"a":[29,41,80,99,104],"quantized":[30],"vector":[32],"be":[34],"made":[35],"available":[36],"to":[37],"transmitter":[39],"low-rate":[42],"feedback":[43,108,117],"channel,":[44],"called":[45],"limited":[46],"feedback.":[47],"A":[48],"codebook":[49,81,95],"based":[50],"quantization":[51],"approach":[52],"is":[53,101],"considered.":[54],"Based":[55],"on":[56,87,127],"metrics":[57],"such":[58,98],"as":[59,79,103],"signal-to-noise":[60],"ratio":[61],"outage":[63],"probability,":[64],"maximization":[65],"minimum":[68],"distance":[69],"between":[70],"any":[71],"pair":[72],"codewords":[74],"has":[75],"already":[76],"been":[77],"proposed":[78],"design":[82],"criterion.":[83],"An":[84],"upper":[85],"bound":[86],"average":[89],"SNR":[90],"achieved":[91],"an":[93],"optimal":[94],"designed":[96],"criterion":[100],"derived":[102],"function":[105],"rate.":[109],"This":[110],"analysis":[111],"quantifies":[112],"impact":[114],"rate":[118],"number":[121],"antennas":[126],"performance":[129],"system.":[132]},"counts_by_year":[{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
