{"id":"https://openalex.org/W1996197208","doi":"https://doi.org/10.1109/tsp.2012.2224344","title":"Quantization and Bit Allocation for Channel State Feedback in Relay-Assisted Wireless Networks","display_name":"Quantization and Bit Allocation for Channel State Feedback in Relay-Assisted Wireless Networks","publication_year":2012,"publication_date":"2012-10-11","ids":{"openalex":"https://openalex.org/W1996197208","doi":"https://doi.org/10.1109/tsp.2012.2224344","mag":"1996197208"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2012.2224344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2012.2224344","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1112.0711","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028910974","display_name":"Ehsan Karamad","orcid":"https://orcid.org/0000-0002-8589-7245"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ehsan Karamad","raw_affiliation_strings":["Edwards S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","Edwards S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Edwards S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Edwards S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004659384","display_name":"Behrouz Khoshnevis","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Behrouz Khoshnevis","raw_affiliation_strings":["Edwards S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","Edwards S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Edwards S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Edwards S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070888504","display_name":"Raviraj Adve","orcid":"https://orcid.org/0000-0003-0224-2209"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Raviraj S. Adve","raw_affiliation_strings":["Edwards S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","Edwards S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Edwards S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ONT, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Edwards S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":1.5977,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.85182562,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"61","issue":"2","first_page":"327","last_page":"339"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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":1.0,"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":0.9986000061035156,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9970999956130981,"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/quantization","display_name":"Quantization (signal processing)","score":0.7905257940292358},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7447009682655334},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6775452494621277},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6396848559379578},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5527573227882385},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4711671769618988},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46275827288627625},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.44677308201789856},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34526437520980835},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3176976442337036},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20697450637817383},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06260618567466736}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.7905257940292358},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7447009682655334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6775452494621277},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6396848559379578},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5527573227882385},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4711671769618988},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46275827288627625},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.44677308201789856},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34526437520980835},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3176976442337036},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20697450637817383},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06260618567466736},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tsp.2012.2224344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2012.2224344","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1112.0711","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1112.0711","pdf_url":"https://arxiv.org/pdf/1112.0711","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.758.137","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.758.137","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1112.0711.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1112.0711","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1112.0711","pdf_url":"https://arxiv.org/pdf/1112.0711","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1981791056","https://openalex.org/W2045064825","https://openalex.org/W2096570300","https://openalex.org/W2098360731","https://openalex.org/W2098567664","https://openalex.org/W2098702595","https://openalex.org/W2099612980","https://openalex.org/W2108894618","https://openalex.org/W2114497319","https://openalex.org/W2116236908","https://openalex.org/W2128295617","https://openalex.org/W2128475918","https://openalex.org/W2129142692","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2152690589","https://openalex.org/W2153523231","https://openalex.org/W2155812473","https://openalex.org/W2166246268","https://openalex.org/W2167447263","https://openalex.org/W2169864432","https://openalex.org/W3100839090","https://openalex.org/W3144673228","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1038122923","https://openalex.org/W4230275798","https://openalex.org/W2561242965","https://openalex.org/W2039188918","https://openalex.org/W2185155656","https://openalex.org/W2463175948","https://openalex.org/W1968383387","https://openalex.org/W2006290459","https://openalex.org/W2465954300"],"abstract_inverted_index":{"This":[0],"paper":[1,164],"investigates":[2,165],"quantization":[3,40,48,134],"of":[4,41,52,122,168],"channel":[5,47,111],"state":[6],"information":[7],"(CSI)":[8],"and":[9,50,83,95],"bit":[10,143],"allocation":[11,51,121,144],"across":[12,124],"wireless":[13,59],"links":[14,126,151],"in":[15,29,89,152,181],"a":[16,46,70,129,178,187],"multi-source,":[17],"single-relay":[18],"cooperative":[19],"cellular":[20],"network.":[21],"Our":[22],"goal":[23],"is":[24,67],"to":[25,38,56,69,104,118,128,149,159,185],"minimize":[26],"the":[27,33,57,64,87,92,120,125,141,153,157,160,163,166,169],"loss":[28],"performance,":[30],"measured":[31],"as":[32],"achievable":[34],"sum":[35],"rate,":[36],"due":[37],"limited-rate":[39],"CSI.":[42],"We":[43,61,78],"develop":[44],"both":[45],"scheme":[49],"limited":[53],"feedback":[54],"bits":[55,123,148,183],"various":[58],"links.":[60],"assume":[62],"that":[63,140,155,174],"quantized":[65,96],"CSI":[66,94,97,182],"reported":[68],"central":[71,170],"node":[72],"responsible":[73],"for":[74,109],"optimal":[75,142],"resource":[76],"allocation.":[77],"first":[79],"derive":[80,105],"tight":[81],"lower":[82],"upper":[84],"bounds":[85,100,117],"on":[86,131],"difference":[88],"rates":[90],"between":[91],"perfect":[93],"scenarios.":[98],"These":[99],"are":[101],"then":[102],"used":[103],"an":[106],"effective":[107],"quantizer":[108],"arbitrary":[110],"distributions.":[112],"Next,":[113],"we":[114,138,172],"use":[115],"these":[116],"optimize":[119],"subject":[127],"budget":[130],"total":[132],"available":[133],"bits.":[135],"In":[136],"particular,":[137],"show":[139,173],"algorithm":[145],"allocates":[146],"more":[147],"those":[150],"network":[154],"contribute":[156],"most":[158],"sum-rate.":[161],"Finally,":[162],"choice":[167,176],"node;":[171],"this":[175],"plays":[177],"significant":[179],"role":[180],"required":[184],"achieve":[186],"target":[188],"performance":[189],"level.":[190]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}