{"id":"https://openalex.org/W2071162760","doi":"https://doi.org/10.1109/vtcspring.2014.7022993","title":"MSE-Based Transceiver Design for Decentralized Transmit Power Minimization of Multi-Cell MIMO Cognitive Radio Systems","display_name":"MSE-Based Transceiver Design for Decentralized Transmit Power Minimization of Multi-Cell MIMO Cognitive Radio Systems","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2071162760","doi":"https://doi.org/10.1109/vtcspring.2014.7022993","mag":"2071162760"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2014.7022993","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2014.7022993","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 79th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5102960364","display_name":"Eun-Yeong Park","orcid":"https://orcid.org/0000-0002-8643-3274"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eun-Yeong Park","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100440441","display_name":"Young\u2010Jin Kim","orcid":"https://orcid.org/0000-0001-9239-469X"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Jin Kim","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111790230","display_name":"Moon-Gun Song","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Moon-Gun Song","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048791045","display_name":"Gi-Hong Im","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gi-Hong Im","raw_affiliation_strings":["Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Pohang University of Science and Technology (POSTECH)","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I123900574"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15968379,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":1.0,"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/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/T12791","display_name":"Full-Duplex Wireless Communications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7007966041564941},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.693594753742218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6659051179885864},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6294063329696655},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5913379192352295},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5264222025871277},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5187909007072449},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4164223074913025},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.35019761323928833},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.3129698932170868},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22814860939979553},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2107526659965515},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18375635147094727}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7007966041564941},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.693594753742218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6659051179885864},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6294063329696655},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5913379192352295},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5264222025871277},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5187909007072449},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4164223074913025},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.35019761323928833},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.3129698932170868},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22814860939979553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2107526659965515},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18375635147094727}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2014.7022993","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2014.7022993","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 79th Vehicular Technology Conference (VTC Spring)","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":17,"referenced_works":["https://openalex.org/W2011621301","https://openalex.org/W2018112041","https://openalex.org/W2036910603","https://openalex.org/W2063773941","https://openalex.org/W2063908491","https://openalex.org/W2071707134","https://openalex.org/W2118356983","https://openalex.org/W2131792700","https://openalex.org/W2142819538","https://openalex.org/W2146501968","https://openalex.org/W2151185145","https://openalex.org/W2161473225","https://openalex.org/W2165350939","https://openalex.org/W2167249094","https://openalex.org/W2167357515","https://openalex.org/W2167818918","https://openalex.org/W2170948008"],"related_works":["https://openalex.org/W4249165909","https://openalex.org/W2113805088","https://openalex.org/W2117255793","https://openalex.org/W3188388194","https://openalex.org/W4244023365","https://openalex.org/W4390195751","https://openalex.org/W4311591647","https://openalex.org/W59120657","https://openalex.org/W1995409306","https://openalex.org/W2059045613"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"multiple-input":[3],"multiple-output":[4],"(MIMO)":[5],"cognitive":[6],"radio":[7],"(CR)":[8],"networks":[9],"in":[10,77],"which":[11],"multiple":[12],"primary":[13,54],"and":[14,48,101,128],"secondary":[15,31,46,63],"systems":[16,32],"coexist.":[17],"We":[18],"propose":[19],"a":[20],"transceiver":[21],"design":[22,96],"algorithm":[23,159],"to":[24,34,37,57,123,151],"minimize":[25],"the":[26,35,49,58,68,85,98,105,113,125,131,152,156],"total":[27,114],"transmit":[28,86,168],"power":[29,87,102,138],"of":[30,60,93,118],"subject":[33],"signal":[36],"interference":[38,50,99],"plus":[39],"noise":[40],"ratio":[41],"(SINR)":[42],"constraint":[43,51,100],"for":[44,52],"each":[45,53],"user":[47],"user.":[55],"Due":[56],"complexity":[59],"backhaul":[61],"among":[62],"systems,":[64],"perfect":[65],"knowledge":[66],"about":[67],"channel":[69],"state":[70],"information":[71],"(CSI)":[72],"may":[73],"not":[74],"be":[75],"available":[76],"practice.":[78],"To":[79],"overcome":[80],"this":[81],"problem,":[82,122],"we":[83,111],"decompose":[84],"minimization":[88,121],"problem":[89,140],"into":[90],"cascade":[91],"problems":[92],"decentralized":[94,158],"beamformer":[95,109],"with":[97,104,165],"allocation":[103,139],"SINR":[106],"constraint.":[107],"For":[108],"design,":[110],"formulate":[112],"mean":[115],"squared":[116],"error":[117],"data":[119],"symbol":[120],"enhance":[124],"feasible":[126,163],"rate":[127,164],"only":[129],"use":[130],"local":[132],"CSI":[133],"via":[134],"dual":[135],"decomposition.":[136],"The":[137],"is":[141],"established":[142],"as":[143],"linear":[144],"programming.":[145],"Simulation":[146],"results":[147],"show":[148],"that,":[149],"compared":[150],"conventional":[153],"centralized":[154],"algorithm,":[155],"proposed":[157],"achieves":[160],"much":[161],"higher":[162],"slightly":[166],"increased":[167],"power.":[169]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}