{"id":"https://openalex.org/W7169852593","doi":"https://doi.org/10.48550/arxiv.2607.17877","title":"Task-Oriented Precoding for Edge Inference over Large-Scale MIMO Systems","display_name":"Task-Oriented Precoding for Edge Inference over Large-Scale MIMO Systems","publication_year":2026,"publication_date":"2026-07-20","ids":{"openalex":"https://openalex.org/W7169852593","doi":"https://doi.org/10.48550/arxiv.2607.17877"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2607.17877","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.17877","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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.2607.17877","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5141224083","display_name":"Hongru Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Hongru","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111247578","display_name":"Zeyan Zhuang","orcid":"https://orcid.org/0009-0003-8717-7465"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhuang, Zeyan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5141269339","display_name":"Zixin Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Zixin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044818286","display_name":"Hengtao He","orcid":"https://orcid.org/0000-0002-4659-6941"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"He, Hengtao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5141242661","display_name":"Shenghui Song","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Song, Shenghui","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5141264883","display_name":"Jun Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Jun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5141236511","display_name":"Khaled B. Letaief","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Letaief, Khaled B.","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":0.23330000042915344,"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":0.23330000042915344,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.2029999941587448,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T13553","display_name":"Age of Information Optimization","score":0.16019999980926514,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7379999756813049},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6650999784469604},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5648999810218811},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.41290000081062317},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.3953000009059906},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.39160001277923584},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.38100001215934753},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.38089999556541443},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.3763999938964844}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7379999756813049},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6650999784469604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5656999945640564},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5648999810218811},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.41290000081062317},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.3953000009059906},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.39160001277923584},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.38100001215934753},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.38089999556541443},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.3763999938964844},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.36250001192092896},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.3467000126838684},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.34220001101493835},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33309999108314514},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.32280001044273376},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32179999351501465},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3160000145435333},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30820000171661377},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.30550000071525574},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.29510000348091125},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.29440000653266907},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.28940001130104065},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.28450000286102295},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2825999855995178},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.28200000524520874},{"id":"https://openalex.org/C2779814227","wikidata":"https://www.wikidata.org/wiki/Q7444882","display_name":"Secure transmission","level":3,"score":0.2782999873161316},{"id":"https://openalex.org/C134261354","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical inference","level":2,"score":0.273499995470047},{"id":"https://openalex.org/C2780909371","wikidata":"https://www.wikidata.org/wiki/Q4801092","display_name":"Artificial noise","level":4,"score":0.27239999175071716},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.2630999982357025},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.2526000142097473}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2607.17877","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.17877","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2607.17877","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.17877","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Future":[0],"wireless":[1,33,72],"networks":[2],"are":[3,67],"expected":[4],"to":[5,18,82,148,210],"support":[6],"networked":[7],"artificial":[8],"intelligence":[9],"(AI)":[10],"services,":[11],"where":[12,32],"multiple":[13],"devices":[14],"transmit":[15],"learned":[16],"features":[17,66],"an":[19],"edge":[20],"server":[21],"for":[22,28,39,161],"distributed":[23],"inference.":[24],"This":[25,114],"setting":[26],"calls":[27],"task-oriented":[29,75],"physical-layer":[30,54],"optimization,":[31],"transmission":[34],"should":[35],"preserve":[36],"useful":[37],"information":[38,86],"inference":[40,237],"rather":[41],"than":[42],"only":[43,187],"maximize":[44],"the":[45,49,58,80,88,97,150,154,223,228],"rate":[46,145],"or":[47,103],"reconstruct":[48],"transmitted":[50],"signals.":[51],"A":[52,199],"key":[53],"control":[55],"variable":[56],"is":[57,208],"multiple-input":[59],"multiple-output":[60],"precoder,":[61],"which":[62],"determines":[63],"how":[64],"device":[65],"shaped":[68],"and":[69,106,133,191,203,225,236],"combined":[70],"over":[71,239],"channels.":[73],"Existing":[74],"precoding":[76],"methods":[77],"typically":[78],"adapt":[79],"precoder":[81,128,163,231],"instantaneous":[83,139],"channel":[84,130],"state":[85],"at":[87],"transmitter":[89],"(CSIT).":[90],"However,":[91],"in":[92],"multi-device":[93],"MIMO":[94,162],"systems,":[95],"acquiring":[96],"aggregate":[98],"channel,":[99],"feeding":[100],"back":[101],"CSI":[102],"optimized":[104],"precoders,":[105],"reoptimizing":[107],"across":[108],"coherence":[109],"blocks":[110],"introduce":[111],"substantial":[112],"overhead.":[113],"paper":[115],"develops":[116],"a":[117,126,158,176,183],"random-matrix-theoretic":[118],"framework":[119],"based":[120],"on":[121,170,188,220],"statistical":[122,230],"CSIT":[123],"that":[124,179,227],"designs":[125],"slow-timescale":[127],"from":[129],"covariance":[131],"statistics":[132,190],"training-set":[134],"feature":[135],"statistics,":[136],"without":[137],"requiring":[138],"CSIT.":[140],"We":[141],"adopt":[142],"maximal":[143],"coding":[144],"reduction":[146],"(MCR${^2}$)":[147],"measure":[149],"class":[151],"separability":[152],"of":[153],"received":[155],"features,":[156],"yielding":[157],"task-aware":[159,233],"utility":[160,167],"design.":[164],"Since":[165],"this":[166,212],"still":[168],"depends":[169],"random":[171,196],"small-scale":[172],"fading,":[173],"we":[174],"derive":[175],"deterministic":[177,213],"approximation":[178,206,224],"converts":[180],"it":[181],"into":[182],"fixed-point":[184],"objective":[185,214],"depending":[186],"long-term":[189],"large-system":[192],"dimension":[193],"ratios":[194],"via":[195],"matrix":[197],"theory.":[198],"projected":[200],"block-coordinate":[201],"ascent":[202],"successive":[204],"convex":[205],"algorithm":[207],"developed":[209],"optimize":[211],"under":[215],"per-device":[216],"power":[217],"constraints.":[218],"Experiments":[219],"ModelNet10":[221],"verify":[222],"show":[226],"proposed":[229],"improves":[232],"mode":[234],"allocation":[235],"performance":[238],"competitive":[240],"benchmarks.":[241]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-07-22T00:00:00"}