{"id":"https://openalex.org/W2886211186","doi":"https://doi.org/10.1109/icc.2018.8422921","title":"Modeling and Performance Analysis of Differential CQI Feedback in OFDM Cellular Systems","display_name":"Modeling and Performance Analysis of Differential CQI Feedback in OFDM Cellular Systems","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2886211186","doi":"https://doi.org/10.1109/icc.2018.8422921","mag":"2886211186"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2018.8422921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2018.8422921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5031008433","display_name":"Vineeth Kumar","orcid":"https://orcid.org/0000-0001-6911-2842"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vineeth Kumar","raw_affiliation_strings":["Dept. of Electrical Communication Eng. (ECE), Indian Institute of Science (IISc), Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Communication Eng. (ECE), Indian Institute of Science (IISc), Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003013515","display_name":"Neelesh B. Mehta","orcid":"https://orcid.org/0000-0002-3614-049X"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Neelesh B. Mehta","raw_affiliation_strings":["Dept. of Electrical Communication Eng. (ECE), Indian Institute of Science (IISc), Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical Communication Eng. (ECE), Indian Institute of Science (IISc), Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.3896,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.47829142,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"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":1.0,"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":1.0,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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/enodeb","display_name":"EnodeB","score":0.8420256972312927},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7578414678573608},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7267575263977051},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6668398976325989},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5877864360809326},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5665748119354248},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5474380850791931},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47810572385787964},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4487987756729126},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43163028359413147},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.42418020963668823},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4209763705730438},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.413019061088562},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34616759419441223},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18900585174560547},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1572878658771515},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1281183958053589}],"concepts":[{"id":"https://openalex.org/C2776384992","wikidata":"https://www.wikidata.org/wiki/Q5379353","display_name":"EnodeB","level":4,"score":0.8420256972312927},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7578414678573608},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7267575263977051},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6668398976325989},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5877864360809326},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5665748119354248},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5474380850791931},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47810572385787964},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4487987756729126},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43163028359413147},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.42418020963668823},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4209763705730438},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.413019061088562},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34616759419441223},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18900585174560547},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1572878658771515},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1281183958053589},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2018.8422921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2018.8422921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai::75436","is_oa":false,"landing_page_url":"https://eprints.iisc.ac.in/75436/1/IEEE_ICC%202018_2018_2018.pdf","pdf_url":"https://eprints.iisc.ac.in/75436/1/IEEE_ICC%202018_2018_2018.pdf","source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W604181985","https://openalex.org/W1490674876","https://openalex.org/W1597200123","https://openalex.org/W1964144113","https://openalex.org/W2104915591","https://openalex.org/W2113271807","https://openalex.org/W2116912184","https://openalex.org/W2118672644","https://openalex.org/W2129068172","https://openalex.org/W2133210742","https://openalex.org/W2147038811","https://openalex.org/W2241079048","https://openalex.org/W2294218472","https://openalex.org/W2478503558","https://openalex.org/W2519886763","https://openalex.org/W2610335499","https://openalex.org/W2797437008","https://openalex.org/W2955672675","https://openalex.org/W4230941884"],"related_works":["https://openalex.org/W2542971386","https://openalex.org/W1564794196","https://openalex.org/W2620639054","https://openalex.org/W2029208489","https://openalex.org/W1855590625","https://openalex.org/W4293192473","https://openalex.org/W2307834295","https://openalex.org/W2350886130","https://openalex.org/W4365807906","https://openalex.org/W4226210192"],"abstract_inverted_index":{"Reduced":[0],"feedback":[1,46,66,136,140],"schemes":[2],"play":[3],"a":[4,50,78,82,94,146],"critical":[5],"role":[6],"in":[7,149],"contemporary":[8],"orthogonal":[9],"frequency":[10],"division":[11],"multiplexing":[12],"systems":[13],"such":[14],"as":[15],"Long":[16],"Term":[17],"Evolution":[18],"(LTE).":[19],"They":[20],"ensure":[21],"that":[22,102,134],"the":[23,37,43,56,62,100,103,108,114,139],"channel":[24,85],"state":[25],"information":[26],"required":[27],"for":[28,89],"downlink":[29],"rate":[30,101],"adaptation":[31],"and":[32,53,58],"scheduling":[33],"is":[34,71],"available":[35],"at":[36],"base":[38],"station":[39],"(BS)":[40],"without":[41],"overwhelming":[42],"uplink":[44],"with":[45],"overhead.":[47],"We":[48],"present":[49],"novel":[51],"model":[52],"analysis":[54,119],"of":[55,61,68],"single-user":[57],"multi-user":[59],"throughput":[60],"widely":[63],"used":[64],"differential":[65,84,135],"scheme":[67],"LTE,":[69],"which":[70,98],"called":[72],"eNodeB-configured":[73],"subband":[74,91],"feedback.":[75],"In":[76,125],"it,":[77],"user":[79,104],"feeds":[80],"back":[81],"2-bit":[83],"quality":[86],"indicator":[87],"(CQI)":[88],"each":[90],"relative":[92],"to":[93,111,121,127],"4-bit":[95],"wideband":[96],"CQI,":[97],"indicates":[99],"can":[105,137],"decode":[106],"if":[107],"BS":[109],"were":[110],"transmit":[112],"over":[113],"entire":[115],"system":[116],"bandwidth.":[117],"Our":[118],"applies":[120],"many":[122],"multi-antenna":[123],"modes.":[124],"addition":[126],"bringing":[128],"out":[129],"several":[130],"insights,":[131],"it":[132],"shows":[133],"reduce":[138],"overhead":[141],"significantly":[142],"while":[143],"incurring":[144],"only":[145],"marginal":[147],"reduction":[148],"throughput.":[150]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
