{"id":"https://openalex.org/W2120398115","doi":"https://doi.org/10.1145/1582379.1582650","title":"Quantized transmit beamforming with antenna selection in a MIMO channel","display_name":"Quantized transmit beamforming with antenna selection in a MIMO channel","publication_year":2009,"publication_date":"2009-06-21","ids":{"openalex":"https://openalex.org/W2120398115","doi":"https://doi.org/10.1145/1582379.1582650","mag":"2120398115"},"language":"en","primary_location":{"id":"doi:10.1145/1582379.1582650","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1582379.1582650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly","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/A5038325569","display_name":"Wiroonsak Santipach","orcid":"https://orcid.org/0000-0003-4309-5161"},"institutions":[{"id":"https://openalex.org/I198105771","display_name":"Kasetsart University","ror":"https://ror.org/05gzceg21","country_code":"TH","type":"education","lineage":["https://openalex.org/I198105771"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Wiroonsak Santipach","raw_affiliation_strings":["Kasetsart University, Bangkok, Thailand"],"affiliations":[{"raw_affiliation_string":"Kasetsart University, Bangkok, Thailand","institution_ids":["https://openalex.org/I198105771"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5038325569"],"corresponding_institution_ids":["https://openalex.org/I198105771"],"apc_list":null,"apc_paid":null,"fwci":0.5982,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.72346574,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1238","last_page":"1242"},"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/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/T10069","display_name":"Antenna Design and Analysis","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/codebook","display_name":"Codebook","score":0.8524600267410278},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8452975749969482},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7582352161407471},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6260706186294556},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6138005256652832},{"id":"https://openalex.org/keywords/vector-quantization","display_name":"Vector quantization","score":0.5464205145835876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5352644920349121},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.468094140291214},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4496040940284729},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43410351872444153},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4267944395542145},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3853732943534851},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36541223526000977},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.34179186820983887},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25397807359695435}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.8524600267410278},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8452975749969482},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7582352161407471},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6260706186294556},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6138005256652832},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.5464205145835876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5352644920349121},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.468094140291214},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4496040940284729},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43410351872444153},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4267944395542145},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3853732943534851},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36541223526000977},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.34179186820983887},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25397807359695435},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1582379.1582650","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1582379.1582650","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6800000071525574}],"awards":[{"id":"https://openalex.org/G8735888864","display_name":null,"funder_award_id":"52/03/EE","funder_id":"https://openalex.org/F4320322722","funder_display_name":"Kasetsart University"}],"funders":[{"id":"https://openalex.org/F4320322722","display_name":"Kasetsart University","ror":"https://ror.org/05gzceg21"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1991616057","https://openalex.org/W2038021890","https://openalex.org/W2068712429","https://openalex.org/W2072184935","https://openalex.org/W2074863717","https://openalex.org/W2099238939","https://openalex.org/W2099773821","https://openalex.org/W2103759700","https://openalex.org/W2112277368","https://openalex.org/W2115543075","https://openalex.org/W2117386602","https://openalex.org/W2120449325","https://openalex.org/W2130509920","https://openalex.org/W2130521103","https://openalex.org/W2130601106","https://openalex.org/W2138947422","https://openalex.org/W2149527114","https://openalex.org/W2157261402","https://openalex.org/W2158148081","https://openalex.org/W2972424502","https://openalex.org/W3029645440","https://openalex.org/W4235371447"],"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":{"For":[0],"a":[1,10,28,31,34,38,71,86],"point-to-point":[2],"multi-input":[3],"multi-output":[4],"(MIMO)":[5],"wireless":[6],"channel,":[7,36],"we":[8],"propose":[9],"feedback":[11,35,123],"scheme,":[12,118],"which":[13,24,48,119],"consists":[14],"of":[15,40,62,70,122,127,143],"transmit-antenna":[16],"selection":[17],"algorithm":[18],"and":[19,44,75,101,125],"beamforming":[20,46],"quantization.":[21],"A":[22],"feedback,":[23],"is":[25],"relayed":[26],"from":[27,85],"receiver":[29,58],"to":[30,105,108,135],"transmitter":[32],"via":[33],"specifies":[37],"set":[39,61],"active":[41,128],"transmit":[42,50,63,129,152],"antennas":[43,64],"associated":[45],"vector,":[47],"contains":[49],"antenna":[51],"coefficients.":[52],"Assuming":[53],"perfect":[54],"channel":[55,72],"knowledge,":[56],"the":[57,60,67,78,83,94,109,116,137,144],"selects":[59],"that":[65,81],"maximizes":[66,82],"largest":[68],"eigenvalue":[69],"covariance":[73],"matrix":[74],"then,":[76],"chooses":[77],"beam-forming":[79],"vector":[80,88],"capacity,":[84],"random":[87],"quantization":[89],"(RVQ)":[90],"codebook.":[91],"Entries":[92],"in":[93],"RVQ":[95],"codebook":[96],"are":[97,120,133],"independent":[98],"isotropically":[99],"distributed":[100],"was":[102],"previously":[103],"shown":[104,134],"perform":[106],"close":[107],"optimum.":[110],"We":[111],"derive":[112],"capacity":[113],"bounds":[114,132],"for":[115],"proposed":[117],"functions":[121],"bits,":[124],"number":[126],"antennas.":[130,153],"The":[131],"approximate":[136],"actual":[138],"performance":[139],"well.":[140],"Also":[141],"complexity":[142],"scheme":[145],"can":[146],"be":[147],"reduced":[148],"with":[149],"fewer":[150],"activated":[151]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
