{"id":"https://openalex.org/W4396532830","doi":"https://doi.org/10.1109/tcomm.2024.3395291","title":"Fundamental Limits of Distributed Optimization Over Multiple Access Channel","display_name":"Fundamental Limits of Distributed Optimization Over Multiple Access Channel","publication_year":2024,"publication_date":"2024-04-30","ids":{"openalex":"https://openalex.org/W4396532830","doi":"https://doi.org/10.1109/tcomm.2024.3395291"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2024.3395291","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3395291","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/A5032777445","display_name":"Shubham Jha","orcid":"https://orcid.org/0000-0002-0736-4005"},"institutions":[{"id":"https://openalex.org/I4210151956","display_name":"Robert Bosch (India)","ror":"https://ror.org/04my8ty22","country_code":"IN","type":"company","lineage":["https://openalex.org/I4210151956","https://openalex.org/I889804353"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Shubham Jha","raw_affiliation_strings":["Robert Bosch Center for Cyber-Physical Systems, Indian Institute of Science, Bengaluru, Bengaluru, India"],"raw_orcid":"https://orcid.org/0000-0002-0736-4005","affiliations":[{"raw_affiliation_string":"Robert Bosch Center for Cyber-Physical Systems, Indian Institute of Science, Bengaluru, Bengaluru, India","institution_ids":["https://openalex.org/I4210151956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5032777445"],"corresponding_institution_ids":["https://openalex.org/I4210151956"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05366206,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"72","issue":"10","first_page":"6360","last_page":"6370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9988999962806702,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9987999796867371,"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/computer-science","display_name":"Computer science","score":0.5505179166793823},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4921707510948181},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4223257005214691},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3571467995643616},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25252825021743774}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5505179166793823},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4921707510948181},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4223257005214691},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3571467995643616},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25252825021743774}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2024.3395291","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3395291","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":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334035","display_name":"Robert Bosch Centre for Cyber-Physical Systems, Indian Institute of Science Bangalore","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W401986301","https://openalex.org/W2096840748","https://openalex.org/W2407022425","https://openalex.org/W2535838896","https://openalex.org/W2552857149","https://openalex.org/W2969343398","https://openalex.org/W2971330699","https://openalex.org/W2975064142","https://openalex.org/W2999074226","https://openalex.org/W3001154611","https://openalex.org/W3015640161","https://openalex.org/W3037740066","https://openalex.org/W3080442116","https://openalex.org/W3102984355","https://openalex.org/W3108590825","https://openalex.org/W3121861147","https://openalex.org/W3156045988","https://openalex.org/W3161193003","https://openalex.org/W3162286130","https://openalex.org/W3196726140","https://openalex.org/W4206742934","https://openalex.org/W4285158095","https://openalex.org/W4287242111","https://openalex.org/W4362653504","https://openalex.org/W4382365078","https://openalex.org/W4386767035","https://openalex.org/W6728975057","https://openalex.org/W6738460352","https://openalex.org/W6746200960","https://openalex.org/W6752012617","https://openalex.org/W6759968774","https://openalex.org/W6767827779","https://openalex.org/W6768511045","https://openalex.org/W6770275949","https://openalex.org/W6772770689","https://openalex.org/W6779612937","https://openalex.org/W6784421432","https://openalex.org/W6787051402","https://openalex.org/W6789876003","https://openalex.org/W6793758286"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"We":[0,187],"consider":[1],"distributed":[2,78],"optimization":[3,79],"over":[4,16,104],"a":[5,49,94,105,108,132,144,152,214],"d-dimensional":[6],"space,":[7],"where":[8],"K":[9,148],"remote":[10],"clients":[11,39],"send":[12],"coded":[13],"gradient":[14,155],"estimates":[15],"an":[17],"additive":[18],"Gaussian":[19],"Multiple":[20],"Access":[21],"Channel":[22],"(MAC)":[23],"with":[24,151],"noise":[25],"variance":[26],"<inline-formula":[27,54,111,218],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[28,55,112,219],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[29,56,113,220],"<tex-math":[30,57,114,221],"notation=\"LaTeX\">$\\sigma":[31],"_{z}^{2}$":[32,59],"</tex-math></inline-formula>.":[33,60],"Furthermore,":[34],"the":[35,38,42,66,73,98,126,140,159],"codewords":[36],"from":[37],"must":[40],"satisfy":[41],"average":[43],"power":[44],"constraint":[45],"P,":[46],"resulting":[47],"in":[48,147],"signal-to-noise":[50],"ratio":[51],"(SNR)":[52],"of":[53,76,110,161,200,216],"notation=\"LaTeX\">$KP/\\sigma":[58],"In":[61],"this":[62],"paper,":[63],"we":[64,130],"study":[65],"fundamental":[67],"limits":[68],"imposed":[69],"by":[70],"MAC":[71,106],"on":[72,121],"convergence":[74,99,207],"rate":[75],"any":[77,122],"algorithm":[80],"and":[81,170,183],"design":[82,131],"optimal":[83,206],"communication":[84,136,163],"schemes":[85],"to":[86,125,143,197,205],"achieve":[87],"these":[88],"limits.":[89],"Our":[90],"first":[91],"result":[92],"is":[93,165],"lower":[95,141],"bound":[96,142],"for":[97],"rate,":[100],"showing":[101],"that":[102,138,190],"communicating":[103],"imposes":[107],"slowdown":[109,215],"notation=\"LaTeX\">$\\sqrt":[115,222],"{d/\\frac":[116],"{1}{2}\\log":[117],"(1+\\mathtt":[118],"{SNR})}$":[119],"</tex-math></inline-formula>":[120,224],"protocol":[123],"compared":[124],"centralized":[127],"setting.":[128],"Next,":[129],"computationally":[133],"tractable":[134],"digital":[135],"scheme":[137,164],"matches":[139],"logarithmic":[145],"factor":[146],"when":[149],"combined":[150],"projected":[153],"stochastic":[154],"descent":[156],"algorithm.":[157],"At":[158],"heart":[160],"our":[162],"carefully":[166],"combining":[167],"several":[168],"compression":[169],"modulation":[171],"ideas":[172],"such":[173],"as":[174],"quantizing":[175],"along":[176],"random":[177],"bases,":[178],"Wyner-Ziv":[179],"compression,":[180],"modulo-lattice":[181],"decoding,":[182],"amplitude":[184],"shift":[185],"keying.":[186],"also":[188],"show":[189],"analog":[191],"schemes,":[192],"which":[193],"are":[194],"popular":[195],"due":[196],"their":[198],"ease":[199],"implementation,":[201],"can":[202],"give":[203],"close":[204],"rates":[208],"at":[209,225],"low":[210],"SNR":[211],"but":[212],"experience":[213],"roughly":[217],"{d}$":[223],"high":[226],"SNR.":[227]},"counts_by_year":[],"updated_date":"2025-12-21T23:12:01.093139","created_date":"2025-10-10T00:00:00"}
