{"id":"https://openalex.org/W4408092378","doi":"https://doi.org/10.1109/ants63515.2024.10898797","title":"Downlink Rate Maximization in FDD Operated Massive MIMO System with Delayed CSI Feedback","display_name":"Downlink Rate Maximization in FDD Operated Massive MIMO System with Delayed CSI Feedback","publication_year":2024,"publication_date":"2024-12-15","ids":{"openalex":"https://openalex.org/W4408092378","doi":"https://doi.org/10.1109/ants63515.2024.10898797"},"language":"en","primary_location":{"id":"doi:10.1109/ants63515.2024.10898797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants63515.2024.10898797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","raw_type":"proceedings-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/A5081974015","display_name":"Manidipa Sarkar","orcid":null},"institutions":[{"id":"https://openalex.org/I38335241","display_name":"National Institute of Technology Raipur","ror":"https://ror.org/02y553197","country_code":"IN","type":"education","lineage":["https://openalex.org/I38335241"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Manidipa Sarkar","raw_affiliation_strings":["National Institute of Technology,Department of Electronics &#x0026; Communication Engineering,Raipur,India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology,Department of Electronics &#x0026; Communication Engineering,Raipur,India","institution_ids":["https://openalex.org/I38335241"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068760571","display_name":"Siddharth Deshmukh","orcid":"https://orcid.org/0000-0001-7013-2074"},"institutions":[{"id":"https://openalex.org/I38335241","display_name":"National Institute of Technology Raipur","ror":"https://ror.org/02y553197","country_code":"IN","type":"education","lineage":["https://openalex.org/I38335241"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Siddharth Deshmukh","raw_affiliation_strings":["National Institute of Technology,Department of Electronics &#x0026; Communication Engineering,Raipur,India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology,Department of Electronics &#x0026; Communication Engineering,Raipur,India","institution_ids":["https://openalex.org/I38335241"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5081974015"],"corresponding_institution_ids":["https://openalex.org/I38335241"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26259403,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996999979019165,"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":0.996999979019165,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9782000184059143,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9634000062942505,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/telecommunications-link","display_name":"Telecommunications link","score":0.7638669013977051},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6875414848327637},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6453427672386169},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6295386552810669},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5440636277198792},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.18567246198654175},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.184474378824234},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.17786675691604614},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1340208351612091},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10634955763816833},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.05187472701072693}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7638669013977051},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6875414848327637},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6453427672386169},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6295386552810669},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5440636277198792},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.18567246198654175},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.184474378824234},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.17786675691604614},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1340208351612091},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10634955763816833},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.05187472701072693},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ants63515.2024.10898797","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ants63515.2024.10898797","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"a":[3,23,42,51,72,89,124,141],"massive":[4],"Multiple":[5,7],"Input":[6],"Output":[8],"(MIMO)":[9],"communication":[10],"system":[11],"in":[12,63],"Frequency":[13],"Division":[14],"Duplexing":[15],"(FDD)":[16],"mode,":[17],"where":[18],"downlink":[19,78,86,102],"rate":[20,36,87,103],"performance":[21],"imposes":[22],"considerable":[24],"overhead":[25],"of":[26,37,50,54,91,167,192],"channel":[27,64,75],"state":[28,65,173],"information":[29,66],"(CSI)":[30],"feedback;":[31],"thus,":[32],"impacting":[33],"the":[34,48,60,84,100,107,117,164,168,189,193],"uplink":[35,111],"users.":[38],"Hence":[39],"we":[40,82,115,175],"propose":[41,181],"delayed":[43],"CSI":[44],"feedback":[45,74],"mechanism":[46],"with":[47,104],"introduction":[49],"metric,":[52],"Age":[53],"Channel":[55],"State":[56],"Information":[57],"(AoCSIT),":[58],"characterizing":[59],"resulting":[61],"staleness":[62],"at":[67],"transmitter":[68],"(CSIT).":[69],"Moreover,":[70],"considering":[71],"non-ideal":[73],"and":[76,93,120,180],"correlated":[77],"channels":[79],"across":[80],"frames,":[81],"express":[83],"achievable":[85],"as":[88,123],"function":[90],"AoCSIT":[92],"formulate":[94],"an":[95,147,182],"optimization":[96,118,131],"problem":[97,119],"to":[98,162,171],"maximize":[99],"sum":[101],"constrain":[105],"on":[106],"user\u2019s":[108],"minimum":[109],"required":[110],"data":[112],"rate.":[113],"Next,":[114],"decouple":[116],"reformulate":[121],"it":[122],"Constrained":[125],"Markov":[126,149],"Decision":[127,150],"Process":[128,151],"(CMDP)":[129],"based":[130],"problem.":[132],"We":[133,187],"solve":[134],"this":[135],"by":[136,140,155],"forming":[137],"Lagrangian,":[138],"followed":[139],"primal-dual":[142],"approach.":[143],"The":[144],"primal":[145],"problem,":[146],"unconstrained":[148],"(MDP),":[152],"is":[153],"solved":[154],"Relative":[156],"Value":[157],"Iteration":[158],"Algorithm":[159],"(RVIA).":[160],"However,":[161],"manage":[163],"computational":[165],"complexity":[166],"RVIA,":[169],"due":[170],"large":[172],"space,":[174],"exploit":[176],"its":[177],"structural":[178],"properties":[179],"optimal":[183],"deterministic":[184],"threshold":[185],"policy.":[186],"demonstrate":[188],"overall":[190],"efficacy":[191],"proposed":[194],"solution":[195],"through":[196],"numerical":[197],"simulations.":[198]},"counts_by_year":[],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}
