{"id":"https://openalex.org/W3214880040","doi":"https://doi.org/10.1109/itw48936.2021.9611385","title":"Nested Sparse Feedback Codes for Point-to-Point, Multiple Access, and Random Access Channels","display_name":"Nested Sparse Feedback Codes for Point-to-Point, Multiple Access, and Random Access Channels","publication_year":2021,"publication_date":"2021-10-17","ids":{"openalex":"https://openalex.org/W3214880040","doi":"https://doi.org/10.1109/itw48936.2021.9611385","mag":"3214880040"},"language":"en","primary_location":{"id":"doi:10.1109/itw48936.2021.9611385","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw48936.2021.9611385","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Information Theory Workshop (ITW)","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/A5033112347","display_name":"Recep Can Yavas","orcid":"https://orcid.org/0000-0002-5640-515X"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Recep Can Yavas","raw_affiliation_strings":["Department of Electrical Engineering, California Institute of Technology, Pasadena, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001633086","display_name":"Victoria Kostina","orcid":"https://orcid.org/0000-0002-2406-7440"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Victoria Kostina","raw_affiliation_strings":["Department of Electrical Engineering, California Institute of Technology, Pasadena, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001054791","display_name":"Michelle Effros","orcid":"https://orcid.org/0000-0003-3757-0675"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michelle Effros","raw_affiliation_strings":["Department of Electrical Engineering, California Institute of Technology, Pasadena, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5033112347"],"corresponding_institution_ids":["https://openalex.org/I122411786"],"apc_list":null,"apc_paid":null,"fwci":0.2031,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.52784158,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","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"}},"topics":[{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","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"}},{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.893218994140625},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.6187750101089478},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5540383458137512},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5213990211486816},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5162989497184753},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49997472763061523},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.49604329466819763},{"id":"https://openalex.org/keywords/list-decoding","display_name":"List decoding","score":0.49533000588417053},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4827691614627838},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4430937170982361},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.42820000648498535},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4275178611278534},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2596648335456848},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.21696770191192627},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.18007934093475342},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.1768832504749298}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.893218994140625},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.6187750101089478},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5540383458137512},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5213990211486816},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5162989497184753},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49997472763061523},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.49604329466819763},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.49533000588417053},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4827691614627838},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4430937170982361},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.42820000648498535},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4275178611278534},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2596648335456848},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.21696770191192627},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.18007934093475342},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.1768832504749298},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/itw48936.2021.9611385","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw48936.2021.9611385","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Information Theory Workshop (ITW)","raw_type":"proceedings-article"},{"id":"pmh:oai:authors.library.caltech.edu:112717","is_oa":false,"landing_page_url":"https://resolver.caltech.edu/CaltechAUTHORS:20220105-510075300","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book Section"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1781667448","https://openalex.org/W1985968643","https://openalex.org/W1993509434","https://openalex.org/W2040877654","https://openalex.org/W2106864314","https://openalex.org/W2149685491","https://openalex.org/W2157875630","https://openalex.org/W2164684058","https://openalex.org/W2282248981","https://openalex.org/W2338839012","https://openalex.org/W2518481183","https://openalex.org/W2742359230","https://openalex.org/W2744887816","https://openalex.org/W2786697717","https://openalex.org/W2906127699","https://openalex.org/W2950254364","https://openalex.org/W2962704688","https://openalex.org/W2964006718","https://openalex.org/W3030034434","https://openalex.org/W3080933208","https://openalex.org/W3114006414","https://openalex.org/W3197341186","https://openalex.org/W3214880040","https://openalex.org/W4298853293","https://openalex.org/W6748066264","https://openalex.org/W6772751614"],"related_works":["https://openalex.org/W3017203753","https://openalex.org/W3083229674","https://openalex.org/W4205451769","https://openalex.org/W2385322349","https://openalex.org/W2369600518","https://openalex.org/W3096151594","https://openalex.org/W2964031101","https://openalex.org/W2983681086","https://openalex.org/W4200209838","https://openalex.org/W2165241191"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"variable-length":[3],"feedback":[4,129],"codes":[5],"for":[6,30,53,79],"discrete":[7],"memoryless":[8],"channels":[9,36],"in":[10,64,81],"point-to-point,":[11],"multiple":[12,34],"access,":[13],"and":[14,33,37,188],"random":[15,55],"access":[16,35,56],"communication.":[17],"The":[18,96,124,169],"proposed":[19],"nested":[20,100],"code":[21,97,125],"employs":[22,126],"L":[23],"decoding":[24,39,68,80,139,172,180],"times":[25,40,69,173],"$n_{1},":[26],"n_{2},":[27],"\\ldots,":[28],"n_{L}$":[29],"the":[31,54,65,82,85,89,131,134,143,167,178],"point-to-point":[32],"KL":[38],"$\\left\\{n_{k,":[41],"\\ell}:":[42],"1":[43,48,72],"\\leq":[44,46,49,51,73,75],"k":[45,109],"K,":[47],"\\ell":[50,74],"L\\right\\}$":[52],"channel":[57],"with":[58],"at":[59,136],"most":[60],"K":[61],"active":[62,92,110,122],"transmitters;":[63],"latter":[66],"case,":[67],"$n_{k,":[70],"\\ell},":[71],"L$":[76],"are":[77,112,164,193],"reserved":[78],"scenario":[83],"where":[84],"decoder":[86],"believes":[87],"that":[88],"number":[90],"of":[91,114,171],"transmitters":[93,111,135,144],"is":[94,149,174],"k.":[95],"has":[98],"a":[99],"structure,":[101],"i.e.,":[102],"codewords":[103,115],"used":[104,116],"to":[105,117,133,141,151,176,183],"decode":[106,118],"messages":[107,119],"from":[108,120,130],"prefix":[113],"$k+1$":[121],"transmitters.":[123],"single-bit,":[127],"scheduled":[128],"receiver":[132],"each":[137],"potential":[138],"time":[140,181],"inform":[142],"whether":[145],"or":[146],"not":[147],"it":[148],"able":[150],"decode.":[152],"Transmitters":[153],"cease":[154],"transmission,":[155],"thereby":[156],"truncating":[157],"their":[158],"codewords,":[159],"when":[160],"no":[161],"further":[162],"transmissions":[163],"required":[165],"by":[166],"decoder.":[168],"choice":[170],"optimized":[175],"minimize":[177],"expected":[179],"subject":[182],"an":[184],"error":[185],"probability":[186],"constraint,":[187],"second":[189],"order":[190],"achievability":[191],"bounds":[192],"derived.":[194]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
