{"id":"https://openalex.org/W2146543273","doi":"https://doi.org/10.1109/icassp.2010.5494900","title":"A practical forwarding scheme for wireless relay channels based on the quantization of log-likelihood ratios","display_name":"A practical forwarding scheme for wireless relay channels based on the quantization of log-likelihood ratios","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2146543273","doi":"https://doi.org/10.1109/icassp.2010.5494900","mag":"2146543273"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2010.5494900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5494900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5019935833","display_name":"Stefan Schwandter","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Stefan Schwandter","raw_affiliation_strings":["Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology, Gusshausstrasse 25/389, 1040 Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology, Gusshausstrasse 25/389, 1040 Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012959491","display_name":"Gerald Matz","orcid":"https://orcid.org/0000-0003-1784-806X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Gerald Matz","raw_affiliation_strings":["Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology, Gusshausstrasse 25/389, 1040 Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, University of Technology, Vienna, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Institute of Communications and Radio-Frequency Engineering, Vienna University of Technology, Gusshausstrasse 25/389, 1040 Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5019935833"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":3.5612,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.93315408,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2502","last_page":"2505"},"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":0.9995999932289124,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9990000128746033,"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/relay","display_name":"Relay","score":0.8185854554176331},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6747065782546997},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6012250185012817},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5980932712554932},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5866241455078125},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.47755059599876404},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4368109107017517},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4321979582309723},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.42882218956947327},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.42850661277770996},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3425442576408386},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2834179103374481},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24285703897476196}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8185854554176331},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6747065782546997},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6012250185012817},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5980932712554932},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5866241455078125},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.47755059599876404},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4368109107017517},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4321979582309723},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.42882218956947327},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.42850661277770996},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3425442576408386},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2834179103374481},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24285703897476196},{"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2010.5494900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5494900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W90402025","https://openalex.org/W2101394529","https://openalex.org/W2108051265","https://openalex.org/W2125441626","https://openalex.org/W2154440160","https://openalex.org/W2161761935","https://openalex.org/W2167447263","https://openalex.org/W2167956727","https://openalex.org/W2991254999","https://openalex.org/W3145584871","https://openalex.org/W6603693633","https://openalex.org/W6684696503"],"related_works":["https://openalex.org/W2608897767","https://openalex.org/W2153829573","https://openalex.org/W2099376255","https://openalex.org/W2963768675","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2176605206","https://openalex.org/W2281810379","https://openalex.org/W2150872090","https://openalex.org/W2350847740"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"a":[3,17],"wireless":[4],"relay":[5,25],"network":[6],"with":[7],"one":[8,10,13],"source,":[9],"relay,":[11],"and":[12,38,58,85],"destination.":[14,48],"We":[15,72],"propose":[16],"low-complexity":[18],"quantize-and-forward":[19],"(QF)":[20],"scheme":[21,79],"in":[22,83],"which":[23],"the":[24,31,36,47,52,55,59,63,74,77],"calculates":[26],"log-likelihood":[27],"ratios":[28],"(LLRs)":[29],"for":[30],"code":[32],"bits":[33],"transmitted":[34],"by":[35],"source":[37],"passes":[39],"quantized":[40,60],"versions":[41],"of":[42,76],"these":[43],"LLRs":[44,53,61],"on":[45],"to":[46,66],"The":[49],"destination":[50],"combines":[51],"from":[54,62],"source-destination":[56],"link":[57,65],"source-relay":[64],"obtain":[67],"improved":[68],"information":[69],"bit":[70],"estimates.":[71],"verify":[73],"usefulness":[75],"proposed":[78],"via":[80],"numerical":[81],"simulations":[82],"block":[84],"fast":[86],"fading.":[87]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}