{"id":"https://openalex.org/W4391021473","doi":"https://doi.org/10.1109/tcomm.2024.3356445","title":"Transmission Design for Intelligent Reflecting Surface-Aided MIMO SWIPT Systems With Finite-Alphabet Inputs","display_name":"Transmission Design for Intelligent Reflecting Surface-Aided MIMO SWIPT Systems With Finite-Alphabet Inputs","publication_year":2024,"publication_date":"2024-01-19","ids":{"openalex":"https://openalex.org/W4391021473","doi":"https://doi.org/10.1109/tcomm.2024.3356445"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2024.3356445","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tcomm.2024.3356445","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5049764215","display_name":"Xiaodong Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaodong Zhu","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100412093","display_name":"Zhen Liu","orcid":"https://orcid.org/0000-0003-3406-0039"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Liu","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075031799","display_name":"Yuzhong Shi","orcid":"https://orcid.org/0009-0008-9030-6260"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuzhong Shi","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113099715","display_name":"Haoyang Di","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoyang Di","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108615686","display_name":"Zhonglou Meng","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhonglou Meng","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044324928","display_name":"Xiaodong Tu","orcid":"https://orcid.org/0000-0002-4303-7087"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Tu","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5049764215"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":1.1123,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7595676,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"72","issue":"5","first_page":"3095","last_page":"3109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9983999729156494,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/computer-science","display_name":"Computer science","score":0.5881457328796387},{"id":"https://openalex.org/keywords/maximum-power-transfer-theorem","display_name":"Maximum power transfer theorem","score":0.5722025036811829},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5652835369110107},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5435608625411987},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5135440826416016},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5063389539718628},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.49881553649902344},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4880000650882721},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.459136039018631},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4495212435722351},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.42745810747146606},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.403968870639801},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4005366265773773},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3989272713661194},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38674217462539673},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.366306334733963},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2972738742828369},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.26568174362182617},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.25127917528152466},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24331817030906677},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22410356998443604},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.2086699903011322},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17596882581710815}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5881457328796387},{"id":"https://openalex.org/C67186554","wikidata":"https://www.wikidata.org/wiki/Q17103352","display_name":"Maximum power transfer theorem","level":3,"score":0.5722025036811829},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5652835369110107},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5435608625411987},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5135440826416016},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5063389539718628},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.49881553649902344},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4880000650882721},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.459136039018631},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4495212435722351},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.42745810747146606},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.403968870639801},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4005366265773773},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3989272713661194},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38674217462539673},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.366306334733963},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2972738742828369},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.26568174362182617},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.25127917528152466},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24331817030906677},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22410356998443604},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.2086699903011322},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17596882581710815},{"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/tcomm.2024.3356445","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/tcomm.2024.3356445","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8199999928474426}],"awards":[{"id":"https://openalex.org/G725545366","display_name":null,"funder_award_id":"61601064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W2027287418","https://openalex.org/W2032372805","https://openalex.org/W2097695636","https://openalex.org/W2139683558","https://openalex.org/W2140684029","https://openalex.org/W2147431204","https://openalex.org/W2177372563","https://openalex.org/W2508393166","https://openalex.org/W2597525931","https://openalex.org/W2621687753","https://openalex.org/W2783890279","https://openalex.org/W2800812197","https://openalex.org/W2968389137","https://openalex.org/W2978330116","https://openalex.org/W2981792785","https://openalex.org/W2996961035","https://openalex.org/W3010176898","https://openalex.org/W3021225717","https://openalex.org/W3021564798","https://openalex.org/W3038599998","https://openalex.org/W3039402952","https://openalex.org/W3082159919","https://openalex.org/W3094619726","https://openalex.org/W3103403858","https://openalex.org/W3111080731","https://openalex.org/W3112483389","https://openalex.org/W3126945284","https://openalex.org/W3129486236","https://openalex.org/W3143345281","https://openalex.org/W3162615366","https://openalex.org/W3184496427","https://openalex.org/W3203630573","https://openalex.org/W4210501140","https://openalex.org/W4210616986","https://openalex.org/W4226061238","https://openalex.org/W4250589301","https://openalex.org/W4281812539","https://openalex.org/W4285300455","https://openalex.org/W4312463037","https://openalex.org/W4385801258"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W3090699061","https://openalex.org/W2088352174","https://openalex.org/W4387546583","https://openalex.org/W4286695888","https://openalex.org/W3084132786","https://openalex.org/W4327661444","https://openalex.org/W2034991012","https://openalex.org/W2055634632","https://openalex.org/W2051762234"],"abstract_inverted_index":{"This":[0],"paper":[1,121],"investigates":[2],"the":[3,21,43,48,61,65,68,72,79,84,87,91,94,98,101,105,118,123,141,146,154,167,196,205,212,220,223,240,244,257,261,273,282,285],"transmission":[4,44],"design":[5],"for":[6,162,225,256],"an":[7,176],"intelligent":[8],"reflecting":[9],"surface":[10],"(IRS)-aided":[11],"simultaneous":[12],"wireless":[13],"information":[14,25,46,81,191],"and":[15,29,47,67,86,100,135,214,268,284],"power":[16,96],"transfer":[17],"(SWIPT)":[18],"system,":[19],"where":[20,110,185],"base":[22],"station":[23],"(BS),":[24],"decoding":[26],"receiver":[27,32],"(IDR),":[28],"energy":[30,51,103],"harvesting":[31],"(EHR)":[33],"are":[34,114,198,208],"equipped":[35],"with":[36,251,265],"multiple":[37],"antennas.":[38],"The":[39,201],"IRS":[40],"can":[41,276],"facilitate":[42,145],"of":[45,50,71,93,126,148,170,180,222],"acquisition":[49],"by":[52,218,293],"regulating":[53],"its":[54],"reflection":[55],"phase":[56,69,131,286],"shifts.":[57],"By":[58,164],"jointly":[59],"optimizing":[60],"transmit":[62,95],"precoder":[63,283],"at":[64,97,104,195],"BS":[66,85,99],"shifts":[70],"IRS,":[73],"our":[74],"goal":[75],"is":[76,173,193,263,290],"to":[77,90,116,211,279],"maximize":[78],"mutual":[80],"(MI)":[82],"between":[83],"IDR":[88],"subject":[89],"constraints":[92],"harvested":[102],"EHR.":[106],"Unlike":[107],"existing":[108],"works,":[109],"ideal":[111],"Gaussian":[112],"signals":[113],"assumed":[115],"be":[117,277],"inputs,":[119],"this":[120,149],"considers":[122],"actual":[124],"scenario":[125],"finite-alphabet":[127],"signals,":[128],"such":[129],"as":[130,140,159],"shift":[132],"keying":[133],"(PSK)":[134],"quadrature":[136],"amplitude":[137],"modulation":[138],"(QAM),":[139],"input":[142],"signals.":[143],"To":[144],"solution":[147,233,274],"optimization":[150],"problem,":[151],"we":[152,229],"use":[153],"channel":[155,189],"cutoff":[156],"rate":[157],"(CR)":[158],"a":[160,231],"surrogate":[161],"MI.":[163],"doing":[165],"this,":[166],"original":[168],"problem":[169,179],"MI":[171],"maximization":[172],"transformed":[174],"into":[175],"approximate":[177],"equivalent":[178],"CR":[181],"maximization.":[182],"Two":[183],"cases,":[184],"perfect":[186,241],"or":[187],"imperfect":[188,258],"state":[190],"(CSI)":[192],"available":[194],"BS,":[197],"both":[199],"considered.":[200],"formulated":[202],"problems":[203],"in":[204],"two":[206],"cases":[207],"intractable":[209],"due":[210],"non-convexity":[213],"variable":[215],"coupling.":[216],"However,":[217],"analyzing":[219],"structure":[221],"problems,":[224],"each":[226],"CSI":[227,242,259],"case,":[228,243,260],"develop":[230],"corresponding":[232],"algorithm":[234,245,262],"based":[235],"on":[236],"alternating":[237],"optimization.":[238],"For":[239],"combines":[246],"successive":[247],"convex":[248],"approximation":[249],"(SCA)":[250],"penalty-based":[252],"manifold":[253],"optimization,":[254],"while,":[255],"involved":[264],"SCA,":[266],"S-Procedure,":[267],"semidefinite":[269],"relaxation":[270],"(SDR).":[271],"Both":[272],"algorithms":[275],"utilized":[278],"effectively":[280],"optimize":[281],"shifts,":[287],"whose":[288],"superiority":[289],"well":[291],"verified":[292],"simulation":[294],"results.":[295]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1}],"updated_date":"2026-01-19T04:01:09.351973","created_date":"2025-10-10T00:00:00"}
