{"id":"https://openalex.org/W2327341398","doi":"https://doi.org/10.1109/twc.2015.2511749","title":"LDPC Code Design for the Two-User Gaussian Multiple Access Channel","display_name":"LDPC Code Design for the Two-User Gaussian Multiple Access Channel","publication_year":2015,"publication_date":"2015-12-23","ids":{"openalex":"https://openalex.org/W2327341398","doi":"https://doi.org/10.1109/twc.2015.2511749","mag":"2327341398"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2015.2511749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2511749","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/TWC.2015.2511749","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002657364","display_name":"Shahrouz Sharifi","orcid":null},"institutions":[{"id":"https://openalex.org/I1292082932","display_name":"MaxLinear (United States)","ror":"https://ror.org/049kdc638","country_code":"US","type":"company","lineage":["https://openalex.org/I1292082932"]},{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shahrouz Sharifi","raw_affiliation_strings":["Maxlinear, Carlsbad, CA, USA","School of Electrical, Computer, and Energy Engineering (ECEE), Arizona State University, Tempe, AZ, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Maxlinear, Carlsbad, CA, USA","institution_ids":["https://openalex.org/I1292082932"]},{"raw_affiliation_string":"School of Electrical, Computer, and Energy Engineering (ECEE), Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009734517","display_name":"A. Korhan Tanc","orcid":"https://orcid.org/0000-0002-0223-7285"},"institutions":[{"id":"https://openalex.org/I264262938","display_name":"K\u0131rklareli University","ror":"https://ror.org/00jb0e673","country_code":"TR","type":"education","lineage":["https://openalex.org/I264262938"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"A. Korhan Tanc","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Kirklareli University, Kayali, Kirklareli, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Kirklareli University, Kayali, Kirklareli, Turkey","institution_ids":["https://openalex.org/I264262938"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048023330","display_name":"Tolga M. Duman","orcid":"https://orcid.org/0000-0002-5187-8660"},"institutions":[{"id":"https://openalex.org/I168864056","display_name":"Bilkent University","ror":"https://ror.org/02vh8a032","country_code":"TR","type":"education","lineage":["https://openalex.org/I168864056"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Tolga M. Duman","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, Bilkent University, Bilkent, Ankara, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, Bilkent University, Bilkent, Ankara, Turkey","institution_ids":["https://openalex.org/I168864056"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.4005,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.9499534,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"15","issue":"4","first_page":"2833","last_page":"2844"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","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/T11321","display_name":"Error Correcting Code Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9995999932289124,"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":0.9983999729156494,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.9077869057655334},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6709083914756775},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.657236635684967},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6543982028961182},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6303572058677673},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.4741491675376892},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.47132328152656555},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4520185589790344},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.4396122694015503},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.43658238649368286},{"id":"https://openalex.org/keywords/degree-distribution","display_name":"Degree distribution","score":0.4165249764919281},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.394815593957901},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25237810611724854}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.9077869057655334},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6709083914756775},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.657236635684967},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6543982028961182},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6303572058677673},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.4741491675376892},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.47132328152656555},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4520185589790344},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.4396122694015503},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.43658238649368286},{"id":"https://openalex.org/C87414783","wikidata":"https://www.wikidata.org/wiki/Q1002603","display_name":"Degree distribution","level":3,"score":0.4165249764919281},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.394815593957901},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25237810611724854},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/twc.2015.2511749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2511749","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:acikerisim.klu.edu.tr:20.500.11857/3234","is_oa":true,"landing_page_url":"https://doi.org/10.1109/TWC.2015.2511749","pdf_url":null,"source":{"id":"https://openalex.org/S4306402331","display_name":"K\u0131rklareli University Institutional Repository (K\u0131rklareli University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I264262938","host_organization_name":"K\u0131rklareli University","host_organization_lineage":["https://openalex.org/I264262938"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:repository.bilkent.edu.tr:11693/36489","is_oa":false,"landing_page_url":"http://hdl.handle.net/11693/36489","pdf_url":null,"source":{"id":"https://openalex.org/S4306400079","display_name":"Bilkent University Institutional Repository (Bilkent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I168864056","host_organization_name":"Bilkent University","host_organization_lineage":["https://openalex.org/I168864056"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:acikerisim.klu.edu.tr:20.500.11857/3234","is_oa":true,"landing_page_url":"https://doi.org/10.1109/TWC.2015.2511749","pdf_url":null,"source":{"id":"https://openalex.org/S4306402331","display_name":"K\u0131rklareli University Institutional Repository (K\u0131rklareli University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I264262938","host_organization_name":"K\u0131rklareli University","host_organization_lineage":["https://openalex.org/I264262938"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G226428876","display_name":null,"funder_award_id":"NSF-CCF 1117174","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3174820822","display_name":null,"funder_award_id":"MC-CIG PCIG12-GA-2012-334213","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1256283684","https://openalex.org/W1494099594","https://openalex.org/W1506285408","https://openalex.org/W1602659231","https://openalex.org/W2005053767","https://openalex.org/W2016790411","https://openalex.org/W2049509824","https://openalex.org/W2053598799","https://openalex.org/W2101394529","https://openalex.org/W2126259959","https://openalex.org/W2126581780","https://openalex.org/W2127490352","https://openalex.org/W2128765501","https://openalex.org/W2130289262","https://openalex.org/W2134542843","https://openalex.org/W2135764410","https://openalex.org/W2142476030","https://openalex.org/W2155521334","https://openalex.org/W2160390925","https://openalex.org/W2164366353","https://openalex.org/W2167394661","https://openalex.org/W4300840296"],"related_works":["https://openalex.org/W1650655882","https://openalex.org/W2126543779","https://openalex.org/W2169811229","https://openalex.org/W1482743218","https://openalex.org/W2011293233","https://openalex.org/W2901164849","https://openalex.org/W2167124952","https://openalex.org/W2124450281","https://openalex.org/W2065071381","https://openalex.org/W2169710030"],"abstract_inverted_index":{"We":[0,19,105],"study":[1],"code":[2,117,124],"design":[3],"for":[4],"two-user":[5],"Gaussian":[6,65],"multiple":[7],"access":[8],"channels":[9],"(GMACs)":[10],"under":[11,16],"fixed":[12,127],"channel":[13,128],"gains":[14],"and":[15,28,99,119,148,184],"quasi-static":[17,155],"fading.":[18],"employ":[20],"low-density":[21],"parity-check":[22],"(LDPC)":[23],"codes":[24,79,133,158,165,174,190],"with":[25],"BPSK":[26],"modulation":[27],"utilize":[29,120],"an":[30],"iterative":[31],"joint":[32],"decoder.":[33],"Adopting":[34],"a":[35,64,107],"belief":[36],"propagation":[37],"(BP)":[38],"algorithm,":[39],"we":[40,87],"derive":[41,106],"the":[42,45,50,60,74,84,111,115,123,130,140,145,149,163,177,194],"PDF":[43,62],"of":[44,77,90,114,172],"log-likelihood-ratios":[46],"(LLRs)":[47],"fed":[48],"to":[49,136,139,193],"component":[51],"LDPC":[52,78,116],"decoders.":[53],"Via":[54],"examples,":[55],"it":[56,121,185],"is":[57,70,186],"illustrated":[58],"that":[59,188],"characterized":[61],"resembles":[63],"mixture":[66],"(GM)":[67],"distribution,":[68],"which":[69],"exploited":[71],"in":[72,122],"predicting":[73],"decoding":[75],"performance":[76],"over":[80],"GMACs.":[81],"Based":[82],"on":[83,110],"GM":[85],"assumption,":[86],"propose":[88],"variants":[89],"existing":[91,146],"analysis":[92],"methods,":[93],"named":[94],"modified":[95,100],"density":[96],"evolution":[97],"(DE)":[98],"extrinsic":[101],"information":[102],"transfer":[103],"(EXIT).":[104],"stability":[108],"condition":[109],"degree":[112],"distributions":[113],"ensembles":[118,179],"optimization.":[125],"Under":[126,154],"gains,":[129],"newly":[131],"optimized":[132,157,189],"are":[134,180],"shown":[135,187],"perform":[137,191],"close":[138,192],"capacity":[141],"region":[142],"boundary":[143],"outperforming":[144],"designs":[147],"off-the-shelf":[150],"point-to-point":[151],"(P2P)":[152],"codes.":[153],"fading,":[156],"exhibit":[159],"consistent":[160],"improvements":[161],"upon":[162],"P2P":[164],"as":[166],"well.":[167],"Finite":[168],"block":[169],"length":[170],"simulations":[171],"specific":[173],"picked":[175],"from":[176],"designed":[178],"also":[181],"carried":[182],"out":[183],"outage":[195],"limits.":[196]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
