{"id":"https://openalex.org/W4412404246","doi":"https://doi.org/10.1109/tcomm.2025.3588579","title":"Movable Antennas Meet Intelligent Reflecting Surface: Friends or Foes?","display_name":"Movable Antennas Meet Intelligent Reflecting Surface: Friends or Foes?","publication_year":2025,"publication_date":"2025-07-14","ids":{"openalex":"https://openalex.org/W4412404246","doi":"https://doi.org/10.1109/tcomm.2025.3588579"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2025.3588579","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3588579","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/A5030359715","display_name":"Xin Wei","orcid":"https://orcid.org/0009-0002-8458-4260"},"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":"Xin Wei","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0002-8458-4260","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013751269","display_name":"Weidong Mei","orcid":"https://orcid.org/0000-0002-8113-4283"},"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":"Weidong Mei","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-8113-4283","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048817096","display_name":"Qingqing Wu","orcid":"https://orcid.org/0000-0002-0043-3266"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingqing Wu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-0043-3266","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044515234","display_name":"Qi Jia","orcid":"https://orcid.org/0000-0003-3466-4000"},"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":"Qiaoran Jia","raw_affiliation_strings":["Glasgow College, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Glasgow College, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085018775","display_name":"Boyu Ning","orcid":"https://orcid.org/0000-0003-2864-373X"},"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":"Boyu Ning","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2864-373X","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100456848","display_name":"Zhi Chen","orcid":"https://orcid.org/0000-0003-2943-9861"},"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":"Zhi Chen","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2943-9861","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067626381","display_name":"Jun Fang","orcid":"https://orcid.org/0000-0001-7427-4723"},"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":"Jun Fang","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-7427-4723","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":50.791,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.9978682,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"73","issue":"11","first_page":"12756","last_page":"12770"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9907000064849854,"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"}},"topics":[{"id":"https://openalex.org/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9907000064849854,"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/T10069","display_name":"Antenna Design and Analysis","score":0.964900016784668,"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/T12042","display_name":"Satellite Communication Systems","score":0.9226999878883362,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.5134754776954651},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.45188838243484497},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.44078612327575684},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4319440424442291},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3920294940471649},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3862946629524231},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.34338754415512085},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.28277823328971863}],"concepts":[{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.5134754776954651},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.45188838243484497},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.44078612327575684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4319440424442291},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3920294940471649},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3862946629524231},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.34338754415512085},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.28277823328971863}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3588579","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3588579","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":"Climate action","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G2858307354","display_name":null,"funder_award_id":"2024YFB2907900","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4420131350","display_name":null,"funder_award_id":"62371289","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5224594389","display_name":null,"funder_award_id":"2025ZNSFSC0514","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"},{"id":"https://openalex.org/G7547104240","display_name":null,"funder_award_id":"62331022","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"},{"id":"https://openalex.org/F4320329861","display_name":"Natural Science Foundation of Sichuan Province","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1970830346","https://openalex.org/W2145245010","https://openalex.org/W2969424089","https://openalex.org/W2970297297","https://openalex.org/W2990747873","https://openalex.org/W3005476696","https://openalex.org/W3021225717","https://openalex.org/W3035386068","https://openalex.org/W3040433108","https://openalex.org/W3107232831","https://openalex.org/W3121978485","https://openalex.org/W3203675995","https://openalex.org/W3204184545","https://openalex.org/W4205293427","https://openalex.org/W4226054479","https://openalex.org/W4321021943","https://openalex.org/W4360596735","https://openalex.org/W4385885073","https://openalex.org/W4386322185","https://openalex.org/W4386523965","https://openalex.org/W4387546248","https://openalex.org/W4387682359","https://openalex.org/W4390660036","https://openalex.org/W4391305366","https://openalex.org/W4391547747","https://openalex.org/W4391696901","https://openalex.org/W4392405440","https://openalex.org/W4393139936","https://openalex.org/W4395096936","https://openalex.org/W4395097211","https://openalex.org/W4399039738","https://openalex.org/W4399518847","https://openalex.org/W4400188219","https://openalex.org/W4400276454","https://openalex.org/W4400645162","https://openalex.org/W4401509054","https://openalex.org/W4402673380","https://openalex.org/W4403391443","https://openalex.org/W4403674899","https://openalex.org/W4403826979","https://openalex.org/W4403863641","https://openalex.org/W4403976980","https://openalex.org/W4404132807","https://openalex.org/W4404307132","https://openalex.org/W4404847753","https://openalex.org/W4406321301","https://openalex.org/W4408325361","https://openalex.org/W4408325438","https://openalex.org/W4410228577","https://openalex.org/W4410491912","https://openalex.org/W4413180485","https://openalex.org/W7116748904"],"related_works":["https://openalex.org/W2337053834","https://openalex.org/W2063133982","https://openalex.org/W4289884633","https://openalex.org/W1988250439","https://openalex.org/W2188444164","https://openalex.org/W2504776408","https://openalex.org/W2069654114","https://openalex.org/W2136223459","https://openalex.org/W4246917613","https://openalex.org/W2170657717"],"abstract_inverted_index":{"Movable":[0],"antenna":[1],"(MA)":[2],"and":[3,25,100,146,188,251,261],"intelligent":[4],"reflecting":[5],"surface":[6],"(IRS)":[7],"are":[8],"considered":[9],"promising":[10],"technologies":[11],"for":[12],"the":[13,37,50,53,94,98,101,133,141,148,170,177,182,189,193,202,216,229,235,240,264,275],"next-generation":[14],"wireless":[15,27],"communication":[16],"systems":[17],"due":[18],"to":[19,81,112,168,228],"their":[20],"shared":[21],"capabilities":[22],"of":[23,40,52,97,136,205,267],"reconfiguring":[24],"improving":[26],"channel":[28,145],"conditions.":[29,220],"This,":[30],"however,":[31],"raises":[32],"a":[33,75,87,105,123,127,224],"fundamental":[34],"question:":[35],"Does":[36],"performance":[38,134,198,203,265],"gain":[39,135,153,204,266],"MAs":[41,137,206,268],"over":[42,138,207,269],"conventional":[43],"fixed-position":[44],"antennas":[45],"(FPAs)":[46],"still":[47],"exist":[48],"in":[49,63,140,176],"presence":[51],"IRS":[54,276],"passive":[55,277],"beamforming?":[56],"To":[57,116],"answer":[58],"this":[59,64,152],"question,":[60],"we":[61,120,131,161],"investigate":[62],"paper":[65],"an":[66,163],"IRS-assisted":[67],"multi-user":[68,195],"multiple-input":[69],"single-output":[70],"(MISO)":[71],"MA":[72,102],"system,":[73],"where":[74],"multi-MA":[76],"base":[77],"station":[78],"(BS)":[79],"transmits":[80],"multiple":[82],"single-FPA":[83],"users.":[84],"We":[85,221],"formulate":[86],"sum-rate":[88,230],"maximization":[89,174,231],"problem":[90,175,232],"by":[91,180,233],"jointly":[92],"optimizing":[93],"active/passive":[95],"beamforming":[96,278],"BS/IRS":[99],"positions":[103],"within":[104],"one-dimensional":[106],"transmit":[107,212],"region,":[108],"which":[109,151],"is":[110,279],"challenging":[111],"be":[113,272],"optimally":[114],"solved.":[115],"drive":[117],"essential":[118],"insights,":[119],"first":[121],"study":[122],"simplified":[124],"case":[125,179],"with":[126,210],"single":[128],"user.":[129],"Then,":[130],"analyze":[132],"FPAs":[139,208,270],"light-of-sight":[142],"(LoS)":[143],"BS-IRS":[144],"derive":[147],"conditions":[149],"under":[150,218],"becomes":[154],"more":[155],"or":[156],"less":[157],"significant.":[158],"In":[159],"addition,":[160],"propose":[162,223],"alternating":[164],"optimization":[165,249],"(AO)":[166],"algorithm":[167,237],"solve":[169],"signal-to-noise":[171],"ratio":[172],"(SNR)":[173],"single-user":[178],"combining":[181],"block":[183],"coordinate":[184],"descent":[185],"(BCD)":[186],"method":[187,250],"graph-based":[190],"method.":[191,254],"For":[192],"general":[194],"case,":[196],"our":[197,258],"analysis":[199],"unveils":[200],"that":[201,238,263],"diminishes":[209],"typical":[211],"precoding":[213],"strategies":[214],"at":[215],"BS":[217],"certain":[219],"also":[222],"high-quality":[225],"suboptimal":[226],"solution":[227],"applying":[234],"AO":[236],"combines":[239],"weighted":[241],"minimum":[242],"mean":[243],"square":[244],"error":[245],"(WMMSE)":[246],"algorithm,":[247],"manifold":[248],"discrete":[252],"sampling":[253],"Numerical":[255],"results":[256],"validate":[257],"theoretical":[259],"analyses":[260],"demonstrate":[262],"may":[271],"reduced":[273],"if":[274],"optimized.":[280]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":9}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
