{"id":"https://openalex.org/W1999042744","doi":"https://doi.org/10.1109/glocom.2012.6503833","title":"Multi-level compress and forward coding for half-duplex relays","display_name":"Multi-level compress and forward coding for half-duplex relays","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W1999042744","doi":"https://doi.org/10.1109/glocom.2012.6503833","mag":"1999042744"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","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/A5060026726","display_name":"Jaweria Amjad","orcid":"https://orcid.org/0000-0002-9835-0038"},"institutions":[{"id":"https://openalex.org/I929597975","display_name":"National University of Sciences and Technology","ror":"https://ror.org/03w2j5y17","country_code":"PK","type":"education","lineage":["https://openalex.org/I929597975"]}],"countries":["PK"],"is_corresponding":true,"raw_author_name":"Jaweria Amjad","raw_affiliation_strings":["Dept of Electrical Engineering, NUST School of Electrical Engineering &amp; Computer Sciences, Pakistan","Dept of Electrical Engineering, NUST School of Electrical Engineering & Computer Sciences, Pakistan"],"affiliations":[{"raw_affiliation_string":"Dept of Electrical Engineering, NUST School of Electrical Engineering &amp; Computer Sciences, Pakistan","institution_ids":["https://openalex.org/I929597975"]},{"raw_affiliation_string":"Dept of Electrical Engineering, NUST School of Electrical Engineering & Computer Sciences, Pakistan","institution_ids":["https://openalex.org/I929597975"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089530547","display_name":"Momin Uppal","orcid":"https://orcid.org/0000-0003-2122-1315"},"institutions":[{"id":"https://openalex.org/I207789805","display_name":"Lahore University of Management Sciences","ror":"https://ror.org/05b5x4a35","country_code":"PK","type":"education","lineage":["https://openalex.org/I207789805"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Momin Uppal","raw_affiliation_strings":["Dept of Electrical Engineering, LUMS School of Science and Engineering, Pakistan"],"affiliations":[{"raw_affiliation_string":"Dept of Electrical Engineering, LUMS School of Science and Engineering, Pakistan","institution_ids":["https://openalex.org/I207789805"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044173335","display_name":"Saad Qaisar","orcid":"https://orcid.org/0000-0002-3481-6572"},"institutions":[{"id":"https://openalex.org/I929597975","display_name":"National University of Sciences and Technology","ror":"https://ror.org/03w2j5y17","country_code":"PK","type":"education","lineage":["https://openalex.org/I929597975"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Saad Qaisar","raw_affiliation_strings":["Dept of Electrical Engineering, NUST School of Electrical Engineering &amp; Computer Sciences, Pakistan","Dept of Electrical Engineering, NUST School of Electrical Engineering & Computer Sciences, Pakistan"],"affiliations":[{"raw_affiliation_string":"Dept of Electrical Engineering, NUST School of Electrical Engineering &amp; Computer Sciences, Pakistan","institution_ids":["https://openalex.org/I929597975"]},{"raw_affiliation_string":"Dept of Electrical Engineering, NUST School of Electrical Engineering & Computer Sciences, Pakistan","institution_ids":["https://openalex.org/I929597975"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5060026726"],"corresponding_institution_ids":["https://openalex.org/I929597975"],"apc_list":null,"apc_paid":null,"fwci":0.3546,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.60692674,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"4536","last_page":"4541"},"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9991000294685364,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9977999925613403,"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/computer-science","display_name":"Computer science","score":0.6557055711746216},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.638119637966156},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.571438729763031},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4845830202102661},{"id":"https://openalex.org/keywords/variable-length-code","display_name":"Variable-length code","score":0.4685814082622528},{"id":"https://openalex.org/keywords/entropy-encoding","display_name":"Entropy encoding","score":0.4400297999382019},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.43875184655189514},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.43567922711372375},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.36953458189964294},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28060096502304077},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10561862587928772}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6557055711746216},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.638119637966156},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.571438729763031},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4845830202102661},{"id":"https://openalex.org/C60603091","wikidata":"https://www.wikidata.org/wiki/Q2981616","display_name":"Variable-length code","level":3,"score":0.4685814082622528},{"id":"https://openalex.org/C1769480","wikidata":"https://www.wikidata.org/wiki/Q1345239","display_name":"Entropy encoding","level":3,"score":0.4400297999382019},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.43875184655189514},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.43567922711372375},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.36953458189964294},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28060096502304077},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10561862587928772},{"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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2012.6503833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W51541605","https://openalex.org/W188377805","https://openalex.org/W639907244","https://openalex.org/W2022271272","https://openalex.org/W2085327688","https://openalex.org/W2098470405","https://openalex.org/W2099213070","https://openalex.org/W2100613504","https://openalex.org/W2109489513","https://openalex.org/W2109962983","https://openalex.org/W2114468914","https://openalex.org/W2122989348","https://openalex.org/W2132100261","https://openalex.org/W2140314213","https://openalex.org/W2147268943","https://openalex.org/W2165462504","https://openalex.org/W2167447263","https://openalex.org/W2168042624","https://openalex.org/W3105010273","https://openalex.org/W6620762365","https://openalex.org/W6683975826"],"related_works":["https://openalex.org/W2162781804","https://openalex.org/W2156106714","https://openalex.org/W1587903609","https://openalex.org/W2045024766","https://openalex.org/W2479819259","https://openalex.org/W2126443138","https://openalex.org/W2003513405","https://openalex.org/W3083947873","https://openalex.org/W2025481570","https://openalex.org/W2123072960"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,11,32,46,90,116],"multi-level":[4,66,77,91],"compress":[5],"and":[6,131,143],"forward":[7],"coding":[8,39,63,95],"scheme":[9,52,64,96,127],"for":[10,49,81],"three-node":[12],"relay":[13,86],"network":[14],"in":[15],"which":[16,105],"all":[17],"transmissions":[18],"are":[19,106],"constrained":[20],"to":[21],"be":[22],"from":[23],"an":[24],"M-ary":[25],"PAM":[26],"constellation.":[27],"The":[28],"proposed":[29,51,126],"framework":[30],"employs":[31],"uniform":[33],"scalar":[34],"quantizer":[35],"followed":[36],"by":[37,53],"Slepian-Wolf":[38],"at":[40,138],"the":[41,50,55,72,85,102,110,125,135],"relay.":[42],"We":[43],"first":[44],"obtain":[45],"performance":[47],"benchmark":[48],"deriving":[54],"corresponding":[56],"information":[57],"theoretical":[58,136],"achievable":[59],"rate.":[60],"A":[61],"practical":[62],"involving":[65],"codes":[67,80],"is":[68],"then":[69],"discussed.":[70],"At":[71,84],"source":[73],"node,":[74,87],"we":[75,88],"use":[76],"low-density":[78],"parity-check":[79],"error":[82],"protection.":[83],"propose":[89],"distributed":[92],"joint":[93],"source-channel":[94],"that":[97],"uses":[98],"irregular":[99],"repeat-accumulate":[100],"codes,":[101],"rates":[103,140],"of":[104,113,119,134,141],"carefully":[107],"chosen":[108],"using":[109],"chain":[111],"rule":[112],"entropy.":[114],"For":[115],"block":[117],"length":[118],"2\u00d710":[120],"<sup":[121],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[122],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">5</sup>":[123],"symbols,":[124],"operates":[128],"within":[129],"0.56":[130],"0.63":[132],"dB":[133],"limits":[137],"transmission":[139],"1.0":[142],"1.5":[144],"bits/sample,":[145],"respectively.":[146]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
