{"id":"https://openalex.org/W7164505957","doi":"https://doi.org/10.48550/arxiv.2606.12888","title":"Pinching-Antenna Enabled Multicell Wireless Systems","display_name":"Pinching-Antenna Enabled Multicell Wireless Systems","publication_year":2026,"publication_date":"2026-06-11","ids":{"openalex":"https://openalex.org/W7164505957","doi":"https://doi.org/10.48550/arxiv.2606.12888"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.12888","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.12888","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.12888","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5138514285","display_name":"Yunshu Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Yunshu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138487994","display_name":"Qing Xue","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xue, Qing","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049704167","display_name":"Meng Hua","orcid":"https://orcid.org/0000-0002-3121-6344"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hua, Meng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090266750","display_name":"Bingpeng Zhou","orcid":"https://orcid.org/0000-0003-3764-6609"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhou, Bingpeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5138528187","display_name":"Shaodan Ma","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ma, Shaodan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.6671000123023987,"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":0.6671000123023987,"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":0.07079999893903732,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.05299999937415123,"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/coordinate-descent","display_name":"Coordinate descent","score":0.64410001039505},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6341000199317932},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.574400007724762},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.5568000078201294},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5533000230789185},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4984999895095825},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.49230000376701355},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.44839999079704285},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.43309998512268066}],"concepts":[{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.64410001039505},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6409000158309937},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6341000199317932},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.574400007724762},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.5568000078201294},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5533000230789185},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4984999895095825},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.49230000376701355},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4717999994754791},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.44839999079704285},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.43309998512268066},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4180999994277954},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4007999897003174},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.34779998660087585},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.3386000096797943},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.32850000262260437},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.32670000195503235},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.3147999942302704},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.3102000057697296},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3084999918937683},{"id":"https://openalex.org/C169069869","wikidata":"https://www.wikidata.org/wiki/Q5477546","display_name":"Fractional programming","level":4,"score":0.2784999907016754},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.2777999937534332},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.27720001339912415},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.26930001378059387}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.12888","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.12888","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.12888","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.12888","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"score":0.7285851836204529,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Pinching":[0],"antenna":[1,64,196],"(PA)":[2],"systems":[3,213],"have":[4],"recently":[5],"emerged":[6],"as":[7],"a":[8,46,81],"promising":[9],"flexible-antenna":[10],"technology,":[11],"which":[12],"can":[13],"reconstruct":[14],"the":[15,22,54,68,116,125,142,155,184,208],"wireless":[16,40,217],"propagation":[17],"environment":[18],"by":[19,119],"dynamically":[20],"adjusting":[21],"positions":[23],"of":[24,35,57,211],"pinching":[25],"elements":[26],"along":[27],"dielectric":[28],"waveguides,":[29],"thereby":[30],"providing":[31],"new":[32],"spatial":[33],"degrees":[34],"freedom":[36],"(DoFs)":[37],"for":[38,214],"enhancing":[39],"system":[41,182],"performance.":[42],"This":[43],"paper":[44],"investigates":[45],"multi-waveguide":[47],"PA-based":[48],"multi-cell":[49,74,216],"communication":[50],"system,":[51],"focusing":[52],"on":[53,131],"joint":[55],"optimization":[56,96,164],"precoding":[58,143],"matrices,":[59],"waveguide":[60],"power":[61,146,193],"allocation,":[62,147,194],"and":[63,84,127,145,157,173,202],"placement":[65,160],"to":[66,80,100,114,140,149,168],"maximize":[67],"weighted":[69],"sum":[70],"rate":[71],"(WSR).":[72],"In":[73],"scenarios,":[75],"inter-cell":[76],"interference":[77,128],"typically":[78],"leads":[79],"highly":[82],"coupled":[83],"nonconvex":[85,158],"WSR":[86],"maximization":[87],"problem.":[88],"To":[89],"address":[90],"this":[91,132],"challenge,":[92],"an":[93,105,170],"efficient":[94,171],"alternating":[95],"framework":[97],"is":[98,111,137,166],"adopted":[99],"optimize":[101,141],"each":[102],"variable":[103],"in":[104],"iterative":[106],"way.":[107],"Specifically,":[108],"fractional":[109],"programming":[110],"first":[112],"employed":[113],"reformulate":[115],"original":[117],"problem":[118],"introducing":[120],"auxiliary":[121],"variables":[122],"that":[123],"decouple":[124],"signal":[126],"terms.":[129],"Based":[130],"reformulation,":[133],"block":[134],"coordinate":[135],"descent":[136],"then":[138],"applied":[139],"matrices":[144],"leading":[148],"closed-form":[150],"or":[151],"semi-closed-form":[152],"updates.":[153],"For":[154],"high-dimensional":[156],"PA":[159,212],"problem,":[161],"particle":[162],"swarm":[163],"(PSO)":[165],"utilized":[167],"perform":[169],"search":[172],"improve":[174],"scalability.":[175],"Numerical":[176],"results":[177,206],"demonstrate":[178],"that,":[179],"under":[180],"various":[181],"configurations,":[183],"proposed":[185],"scheme":[186],"significantly":[187],"outperforms":[188],"baseline":[189],"methods,":[190],"including":[191],"average":[192],"fixed":[195],"placement,":[197],"conventional":[198],"multiple-input":[199],"multiple-output":[200],"(MIMO),":[201],"massive":[203],"MIMO.":[204],"These":[205],"highlight":[207],"strong":[209],"potential":[210],"large-scale":[215],"communications.":[218]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-06-13T00:00:00"}
