{"id":"https://openalex.org/W2940980277","doi":"https://doi.org/10.1109/twc.2019.2912158","title":"Optimal Multi-Antenna Transmission With Multiple Power Constraints","display_name":"Optimal Multi-Antenna Transmission With Multiple Power Constraints","publication_year":2019,"publication_date":"2019-04-27","ids":{"openalex":"https://openalex.org/W2940980277","doi":"https://doi.org/10.1109/twc.2019.2912158","mag":"2940980277"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2019.2912158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2019.2912158","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","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/A5010900401","display_name":"Ragini Chaluvadi","orcid":"https://orcid.org/0000-0002-7441-1588"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ragini Chaluvadi","raw_affiliation_strings":["Department of Electrical Engineering, IIT Madras, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0002-7441-1588","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016590350","display_name":"Silpa S. Nair","orcid":"https://orcid.org/0000-0003-1168-9969"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Silpa S. Nair","raw_affiliation_strings":["Department of Electrical Engineering, IIT Madras, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0003-1168-9969","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072029533","display_name":"Srikrishna Bhashyam","orcid":"https://orcid.org/0000-0001-9953-0914"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Srikrishna Bhashyam","raw_affiliation_strings":["Department of Electrical Engineering, IIT Madras, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0001-9953-0914","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":1.453,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.82262812,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"18","issue":"7","first_page":"3382","last_page":"3394"},"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":0.9994999766349792,"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":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7373847961425781},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5533100962638855},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5020668506622314},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49343934655189514},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47823137044906616},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4612305462360382},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44259509444236755},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.43373996019363403},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41657087206840515},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.22056812047958374},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1814468502998352}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7373847961425781},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5533100962638855},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5020668506622314},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49343934655189514},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47823137044906616},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4612305462360382},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44259509444236755},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.43373996019363403},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41657087206840515},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.22056812047958374},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1814468502998352},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2019.2912158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2019.2912158","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6600000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1496771440","https://openalex.org/W1517093534","https://openalex.org/W1981745143","https://openalex.org/W2002004808","https://openalex.org/W2033690896","https://openalex.org/W2085425663","https://openalex.org/W2101727634","https://openalex.org/W2113642685","https://openalex.org/W2130509920","https://openalex.org/W2131333812","https://openalex.org/W2163363194","https://openalex.org/W2187352479","https://openalex.org/W2239864376","https://openalex.org/W2346131320","https://openalex.org/W2595209175","https://openalex.org/W2610350904","https://openalex.org/W2613785056","https://openalex.org/W2613885925","https://openalex.org/W2664838204","https://openalex.org/W2964072595","https://openalex.org/W3111166378","https://openalex.org/W4297699046"],"related_works":["https://openalex.org/W2152992791","https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2112835755","https://openalex.org/W2941374357","https://openalex.org/W2026727497","https://openalex.org/W4388520214","https://openalex.org/W2164866798"],"abstract_inverted_index":{"We":[0,50],"determine":[1,42],"the":[2,43,54,100,120,129,138,152],"capacity-optimal":[3],"transmission":[4],"strategy":[5,46],"for":[6,53,99,119],"a":[7,112],"multiple-input-multiple-output":[8],"(MIMO)":[9],"Gaussian":[10,123],"channel":[11,70,124],"under":[12,47,125],"multiple":[13],"power":[14,19,24,30],"constraints,":[15],"namely":[16],"joint":[17,48,107,126],"sum":[18],"constraint":[20],"(SPC),":[21],"per":[22,28],"group":[23],"constraints":[25,31],"(PGPC),":[26],"and":[27,75,81,106,161],"antenna":[29],"(PAPC).":[32],"First,":[33],"we":[34,39,110],"focus":[35],"on":[36],"cases":[37,102],"where":[38],"can":[40],"analytically":[41],"optimal":[44,78],"transmit":[45],"SPC-PGPC-PAPC.":[49],"obtain":[51],"results":[52,94,98],"following":[55],"cases:":[56],"1)":[57],"<inline-formula":[58,83],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[59,84],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[60,85],"<tex-math":[61,86],"notation=\"LaTeX\">$n_{t}":[62],"\\times":[63,88],"1$":[64],"</tex-math></inline-formula>":[65,90],"multiple-input-single-output":[66],"(MISO);":[67],"2)":[68],"MIMO":[69,91,122],"with":[71,145],"full":[72,76],"column":[73],"rank":[74,77,133,165],"covariance":[79],"matrix;":[80],"3)":[82],"notation=\"LaTeX\">$2":[87],"n_{r}$":[89],"channel.":[92],"These":[93],"generalize":[95],"some":[96],"recent":[97],"special":[101],"of":[103,131,140,154,159],"PAPC":[104],"only":[105],"SPC-PAPC.":[108],"Then,":[109],"propose":[111],"projected":[113],"factored":[114],"gradient":[115],"descent":[116],"(PFGD)":[117],"algorithm":[118,136,149],"general":[121],"SPC-PGPC-PAPC":[127],"including":[128],"possibility":[130],"additional":[132],"constraints.":[134],"This":[135],"matches":[137],"solution":[139],"standard":[141],"convex":[142],"optimization":[143],"tools":[144],"lower":[146],"complexity.":[147],"The":[148],"also":[150],"overcomes":[151],"limitations":[153],"existing":[155],"algorithms,":[156],"in":[157],"terms":[158],"accuracy":[160],"applicability":[162],"to":[163],"low":[164],"channels.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}