{"id":"https://openalex.org/W2120071588","doi":"https://doi.org/10.1109/icassp.2005.1415848","title":"A Minimax Optimal Decoder for OFDM Over Unknown Frequency-Selective Fading Channels","display_name":"A Minimax Optimal Decoder for OFDM Over Unknown Frequency-Selective Fading Channels","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2120071588","doi":"https://doi.org/10.1109/icassp.2005.1415848","mag":"2120071588"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2005.1415848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415848","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","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/A5032708627","display_name":"Ofer Shayevitz","orcid":"https://orcid.org/0000-0003-4321-0318"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"O. Shayevitz","raw_affiliation_strings":["Department of EE-Systems, Tel-Aviv University, Tel-Aviv, Israel","Department of EE - Systems, Tel-Aviv University, Israel"],"affiliations":[{"raw_affiliation_string":"Department of EE-Systems, Tel-Aviv University, Tel-Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"Department of EE - Systems, Tel-Aviv University, Israel","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066905280","display_name":"Meir Feder","orcid":"https://orcid.org/0000-0002-1290-0482"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"M. Feder","raw_affiliation_strings":["Department of EE-Systems, Tel-Aviv University, Tel-Aviv, Israel","Department of EE - Systems, Tel-Aviv University, Israel"],"affiliations":[{"raw_affiliation_string":"Department of EE-Systems, Tel-Aviv University, Tel-Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]},{"raw_affiliation_string":"Department of EE - Systems, Tel-Aviv University, Israel","institution_ids":["https://openalex.org/I16391192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032708627"],"corresponding_institution_ids":["https://openalex.org/I16391192"],"apc_list":null,"apc_paid":null,"fwci":0.3761,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66861616,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"869","last_page":"872"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication 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/T10125","display_name":"Advanced Wireless Communication 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":0.9998999834060669,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9994999766349792,"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/fading","display_name":"Fading","score":0.9176687002182007},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.743048906326294},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.655510425567627},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6272988319396973},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.597206711769104},{"id":"https://openalex.org/keywords/minimax","display_name":"Minimax","score":0.5573006868362427},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5395530462265015},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.5391282439231873},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49380096793174744},{"id":"https://openalex.org/keywords/fading-distribution","display_name":"Fading distribution","score":0.47461262345314026},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.45758429169654846},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42402249574661255},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.35338354110717773},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2497001588344574},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.196626216173172}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.9176687002182007},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.743048906326294},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.655510425567627},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6272988319396973},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.597206711769104},{"id":"https://openalex.org/C149728462","wikidata":"https://www.wikidata.org/wiki/Q751319","display_name":"Minimax","level":2,"score":0.5573006868362427},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5395530462265015},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.5391282439231873},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49380096793174744},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.47461262345314026},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.45758429169654846},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42402249574661255},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.35338354110717773},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2497001588344574},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.196626216173172},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2005.1415848","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415848","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1861514395","https://openalex.org/W2088761759","https://openalex.org/W2103709955","https://openalex.org/W2108543304","https://openalex.org/W2120686080","https://openalex.org/W2138129780","https://openalex.org/W2138669606","https://openalex.org/W2139399084","https://openalex.org/W2151370484"],"related_works":["https://openalex.org/W1503152075","https://openalex.org/W2116044594","https://openalex.org/W1995000596","https://openalex.org/W2160367716","https://openalex.org/W2124541664","https://openalex.org/W2052600062","https://openalex.org/W289296924","https://openalex.org/W2980231524","https://openalex.org/W301676527","https://openalex.org/W2339430231"],"abstract_inverted_index":{"We":[0],"address":[1],"the":[2,33,49,54,65,89,92,99,102,117,130,133,137,141],"problem":[3],"of":[4,32,61,132],"decoding":[5,84],"in":[6],"unknown":[7],"frequency":[8],"selective":[9],"fading":[10,21,93,103],"channels,":[11],"using":[12],"an":[13],"OFDM":[14],"signaling":[15],"scheme":[16],"and":[17,64,96,139],"adopting":[18],"a":[19,24,29,42,59,72,125],"block":[20],"model.":[22],"For":[23],"given":[25],"codebook,":[26],"we":[27],"seek":[28],"decoder":[30,46,55,67,76,111,135],"independent":[31],"channel":[34],"fading,":[35],"whose":[36],"worst":[37],"case":[38,90,100],"performance,":[39],"relative":[40],"to":[41,70,115],"maximum":[43],"likelihood":[44,119],"(ML)":[45],"that":[47,78],"knows":[48],"channel,":[50],"is":[51,56,68,86,94,112],"optimal.":[52],"Specifically,":[53],"selected":[57],"from":[58],"family":[60],"quadratic":[62,73],"decoders,":[63],"optimal":[66],"referred":[69],"as":[71],"minimax":[74],"(QMM)":[75],"for":[77,88,98],"family.":[79],"The":[80,109],"intuitively":[81],"appealing":[82],"QMM":[83,110],"procedure":[85],"derived":[87],"where":[91,101],"unknown,":[95],"also":[97,113],"coefficients":[104],"satisfy":[105],"some":[106],"general":[107],"constraints.":[108],"shown":[114],"outperform":[116],"generalized":[118],"ratio":[120],"test":[121],"(GLRT),":[122],"while":[123],"maintaining":[124],"comparable":[126],"complexity.":[127],"Simulations":[128],"verify":[129],"superiority":[131],"proposed":[134],"over":[136,140],"GLRT":[138],"practically":[142],"used":[143],"training":[144],"sequence":[145],"approach.":[146]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
