{"id":"https://openalex.org/W4313022960","doi":"https://doi.org/10.1109/pimrc54779.2022.9977487","title":"A Low-Complexity Power Allocation Scheme for MIMO-NOMA Systems With Imperfect Channel Estimation","display_name":"A Low-Complexity Power Allocation Scheme for MIMO-NOMA Systems With Imperfect Channel Estimation","publication_year":2022,"publication_date":"2022-09-12","ids":{"openalex":"https://openalex.org/W4313022960","doi":"https://doi.org/10.1109/pimrc54779.2022.9977487"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc54779.2022.9977487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc54779.2022.9977487","pdf_url":null,"source":{"id":"https://openalex.org/S4363605306","display_name":"2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","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/A5005169457","display_name":"Chin-Liang Wang","orcid":"https://orcid.org/0000-0002-3544-3165"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chin-Liang Wang","raw_affiliation_strings":["Natl. Tsing Hua Univ.,Dept. Elect. Eng. &#x0026; Inst. Commun. Eng.,Hsinchu,Taiwan"],"affiliations":[{"raw_affiliation_string":"Natl. Tsing Hua Univ.,Dept. Elect. Eng. &#x0026; Inst. Commun. Eng.,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041561611","display_name":"Yu-Cheng Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Cheng Ding","raw_affiliation_strings":["Inst. Commun. Eng., Natl. Tsing Hua Univ.,Hsinchu,Taiwan","Inst. Commun. Eng., Natl. Tsing Hua Univ., Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Inst. Commun. Eng., Natl. Tsing Hua Univ.,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Inst. Commun. Eng., Natl. Tsing Hua Univ., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039517062","display_name":"Yu-Ching Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129264","display_name":"Inventec (Taiwan)","ror":"https://ror.org/03r46a684","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210129264"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Ching Wang","raw_affiliation_strings":["Inventec Corp.,Product Assurance Division,Taoyuan,Taiwan","Product Assurance Division, Inventec Corp., Taoyuan, Taiwan"],"affiliations":[{"raw_affiliation_string":"Inventec Corp.,Product Assurance Division,Taoyuan,Taiwan","institution_ids":["https://openalex.org/I4210129264"]},{"raw_affiliation_string":"Product Assurance Division, Inventec Corp., Taoyuan, Taiwan","institution_ids":["https://openalex.org/I4210129264"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002566516","display_name":"Pei Xiao","orcid":"https://orcid.org/0000-0002-7886-5878"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pei Xiao","raw_affiliation_strings":["ICS University of Surrey,5GIC &#x0026; 6GIC,Guildford,U.K"],"affiliations":[{"raw_affiliation_string":"ICS University of Surrey,5GIC &#x0026; 6GIC,Guildford,U.K","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5005169457"],"corresponding_institution_ids":["https://openalex.org/I25846049"],"apc_list":null,"apc_paid":null,"fwci":0.6445,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63071885,"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":"234","last_page":"239"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9966999888420105,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9936000108718872,"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":0.7027207612991333},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6409653425216675},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.6109148859977722},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6021751165390015},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5970222353935242},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.530174970626831},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.5094020962715149},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.47980716824531555},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.45311957597732544},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.42996761202812195},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.422769695520401},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3940076231956482},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37853941321372986},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37406983971595764},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17811807990074158},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17308539152145386}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7027207612991333},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6409653425216675},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.6109148859977722},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6021751165390015},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5970222353935242},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.530174970626831},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.5094020962715149},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.47980716824531555},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.45311957597732544},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.42996761202812195},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.422769695520401},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3940076231956482},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37853941321372986},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37406983971595764},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17811807990074158},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17308539152145386},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"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/pimrc54779.2022.9977487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc54779.2022.9977487","pdf_url":null,"source":{"id":"https://openalex.org/S4363605306","display_name":"2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 33rd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:alma.44SUR_INST:11162510370002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5039249437","display_name":null,"funder_award_id":"110-2221-E-030-MY3","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1530204657","https://openalex.org/W1667950888","https://openalex.org/W1997834106","https://openalex.org/W2051943016","https://openalex.org/W2065365556","https://openalex.org/W2097888543","https://openalex.org/W2099111195","https://openalex.org/W2120686080","https://openalex.org/W2131164410","https://openalex.org/W2132731975","https://openalex.org/W2148622067","https://openalex.org/W2163754837","https://openalex.org/W2488958542","https://openalex.org/W2512020627","https://openalex.org/W2522847968","https://openalex.org/W2600896579","https://openalex.org/W2763271663","https://openalex.org/W2774183027","https://openalex.org/W2783728417","https://openalex.org/W2898180715","https://openalex.org/W2906930873","https://openalex.org/W2955641782","https://openalex.org/W3010370958","https://openalex.org/W3101450547","https://openalex.org/W3159009676","https://openalex.org/W3161781307"],"related_works":["https://openalex.org/W3030525848","https://openalex.org/W4385197910","https://openalex.org/W2340639785","https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W4392158087","https://openalex.org/W3010755803","https://openalex.org/W2103590590","https://openalex.org/W2158165366","https://openalex.org/W3195147989"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"a":[3,43],"two-user":[4],"downlink":[5],"multiple-input":[6],"multiple-output":[7],"(MIMO)":[8],"non-orthogonal":[9],"multiple":[10],"access":[11],"(NOMA)":[12],"system":[13],"using":[14],"minimum":[15,51],"mean-squared":[16],"error":[17],"(MMSE)":[18],"detection":[19],"under":[20],"imperfect":[21],"channel":[22,31],"estimation.":[23],"By":[24],"taking":[25],"account":[26],"of":[27,53,63],"both":[28],"errors":[29],"in":[30,92],"estimation":[32],"and":[33,41,68,87,111],"MMSE":[34],"detection,":[35],"we":[36],"derive":[37],"approximated":[38],"users'":[39,64],"capacities":[40],"design":[42,56],"closed-form":[44],"power":[45,79,102],"allocation":[46,80,103],"scheme":[47,81],"to":[48,60,90],"maximize":[49],"the":[50,69,114],"(max-min)":[52],"them.":[54],"The":[55,77],"problem":[57],"is":[58,88],"equivalent":[59],"max-min":[61],"optimization":[62],"signal-to-interference-plus-noise":[65],"ratios":[66],"(SINRs),":[67],"solution":[70],"can":[71],"be":[72],"obtained":[73],"by":[74],"SINR":[75,112],"balancing.":[76],"proposed":[78,115],"involves":[82],"solving":[83],"two":[84],"quadratic":[85],"equations,":[86],"easy":[89],"implement":[91],"practical":[93],"applications.":[94],"As":[95],"compared":[96],"with":[97,122],"an":[98],"existing":[99],"robust":[100],"MIMO-NOMA":[101],"method":[104],"based":[105],"on":[106],"generalized":[107],"singular":[108],"value":[109],"decomposition":[110],"balancing,":[113],"one":[116],"offers":[117],"slightly":[118],"worse":[119],"bit-error-rate":[120],"performance":[121],"much":[123],"lower":[124],"complexity.":[125]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
