{"id":"https://openalex.org/W1989464613","doi":"https://doi.org/10.1109/tsp.2011.2175221","title":"Capacity of MIMO Systems With Mutual Coupling: Transmitter Optimization With Dual Power Constraints","display_name":"Capacity of MIMO Systems With Mutual Coupling: Transmitter Optimization With Dual Power Constraints","publication_year":2011,"publication_date":"2011-11-08","ids":{"openalex":"https://openalex.org/W1989464613","doi":"https://doi.org/10.1109/tsp.2011.2175221","mag":"1989464613"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2011.2175221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2175221","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 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/A5068194653","display_name":"Liang Sun","orcid":"https://orcid.org/0000-0001-8407-2201"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liang Sun","raw_affiliation_strings":["Department of Wireless Communications, NEC Laboratories, Beijing, China","Dept. of Wireless Commun., NEC Labs., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Wireless Communications, NEC Laboratories, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Dept. of Wireless Commun., NEC Labs., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086149037","display_name":"Peng Li","orcid":"https://orcid.org/0000-0003-4496-439X"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Peng Li","raw_affiliation_strings":["ECE Department, Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Department, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091126453","display_name":"Matthew R. McKay","orcid":"https://orcid.org/0000-0002-8086-2545"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Matthew R. McKay","raw_affiliation_strings":["ECE Department, Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Department, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004541948","display_name":"Ross Murch","orcid":"https://orcid.org/0000-0002-2527-7693"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ross D. Murch","raw_affiliation_strings":["ECE Department, Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE Department, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0651,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.78777312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"60","issue":"2","first_page":"848","last_page":"861"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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":0.9997000098228455,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9958999752998352,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9940000176429749,"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":0.7577047348022461},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6789305210113525},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5930862426757812},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5337492227554321},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5265912413597107},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5255471467971802},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5061597228050232},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.47873803973197937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4762002229690552},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4702564477920532},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.43002042174339294},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39480873942375183},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3915127217769623},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3176116347312927},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23026666045188904},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06664833426475525}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7577047348022461},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6789305210113525},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5930862426757812},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5337492227554321},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5265912413597107},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5255471467971802},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5061597228050232},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.47873803973197937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4762002229690552},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4702564477920532},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.43002042174339294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39480873942375183},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3915127217769623},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3176116347312927},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23026666045188904},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06664833426475525},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2011.2175221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2175221","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-56597","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-56597","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong 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/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1480442261","https://openalex.org/W1493260579","https://openalex.org/W1647572132","https://openalex.org/W1667950888","https://openalex.org/W1745571612","https://openalex.org/W1966249207","https://openalex.org/W1982686915","https://openalex.org/W2006309149","https://openalex.org/W2099096090","https://openalex.org/W2099496634","https://openalex.org/W2101727634","https://openalex.org/W2104038317","https://openalex.org/W2106253730","https://openalex.org/W2106453750","https://openalex.org/W2109188166","https://openalex.org/W2111621260","https://openalex.org/W2112923538","https://openalex.org/W2117125933","https://openalex.org/W2119456443","https://openalex.org/W2119725217","https://openalex.org/W2124164696","https://openalex.org/W2130509920","https://openalex.org/W2131333812","https://openalex.org/W2135244016","https://openalex.org/W2139064440","https://openalex.org/W2140463686","https://openalex.org/W2143276507","https://openalex.org/W2148975588","https://openalex.org/W2149247556","https://openalex.org/W2157322552","https://openalex.org/W2165350939","https://openalex.org/W2296319761","https://openalex.org/W2610857016","https://openalex.org/W4250589301","https://openalex.org/W4300694379","https://openalex.org/W6628822063"],"related_works":["https://openalex.org/W59120657","https://openalex.org/W2059045613","https://openalex.org/W4250215096","https://openalex.org/W2119209917","https://openalex.org/W884630482","https://openalex.org/W2145047504","https://openalex.org/W2159179523","https://openalex.org/W2344350961","https://openalex.org/W2950791861","https://openalex.org/W2025723618"],"abstract_inverted_index":{"This":[0,143],"paper":[1],"deals":[2],"with":[3,13,87],"the":[4,21,28,40,44,57,96,113,123,129,134,146,153,171,183,195,219],"fundamental":[5],"limit":[6],"of":[7,95,128,221],"capacity":[8,29],"for":[9],"MIMO":[10,67,85],"wireless":[11],"systems":[12,69,86],"antenna":[14,68],"mutual":[15,88,130],"coupling.":[16],"Motivated":[17],"by":[18,26,168],"practical":[19],"considerations,":[20],"capacity-achieving":[22],"precoder":[23,197],"is":[24,47,109],"found":[25],"maximizing":[27],"subject":[30],"to":[31,73,101,111,138,175,202,217,230],"two":[32,62],"separate":[33,63],"power":[34,42,97,124,173,178,226],"constraints;":[35],"namely,":[36],"a":[37,50,54,75,140,176],"constraint":[38,55,174,179],"on":[39,49,56,122,187],"available":[41,100,110],"at":[43,199],"transmitter":[45,114],"which":[46,133],"imposed":[48],"per-amplifler":[51],"basis,":[52],"and":[53,83,115,180,190,205],"allowable":[58],"radiated":[59],"power.":[60],"These":[61],"constraints":[64,159,227],"occur":[65],"because":[66],"are":[70,160,215,228],"usually":[71,90],"unable":[72],"use":[74],"perfect":[76,105],"conjugate":[77],"multiport":[78],"impedance":[79],"match":[80],"in":[81,126,149,210],"practice":[82],"therefore":[84],"coupling":[89],"do":[91],"not":[92],"radiate":[93],"all":[94],"input":[98],"or":[99],"them.":[102],"Assuming":[103],"that":[104],"channel":[106],"state":[107],"information":[108],"both":[112,158],"receiver,":[116],"we":[117,162,193],"first":[118,169],"derive":[119],"sufficient":[120],"conditions":[121],"constraints,":[125],"terms":[127],"coupling,":[131],"under":[132],"dual-constraint":[135,184],"problem":[136,148,185],"reduces":[137],"effectively":[139],"single-constraint":[141],"problem.":[142],"greatly":[144],"simplifies":[145],"optimization":[147],"some":[150],"cases.":[151],"For":[152],"more":[154],"general":[155],"case":[156],"where":[157],"relevant,":[161],"present":[163],"an":[164],"efficient":[165],"suboptimal":[166],"algorithm":[167],"relaxing":[170],"per-amplifier":[172],"sum":[177],"then":[181],"solving":[182],"based":[186],"dynamic":[188],"water-filling":[189],"mode-dropping.":[191],"Finally,":[192],"investigate":[194],"optimal":[196],"design":[198],"high":[200],"signal":[201],"noise":[203],"ratios,":[204],"provide":[206],"stronger":[207],"theoretical":[208],"results":[209,214],"this":[211],"regime.":[212],"Numerical":[213],"provided":[216],"demonstrate":[218],"effectiveness":[220],"our":[222],"technique":[223],"when":[224],"dual":[225],"important":[229],"consider.":[231]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
