{"id":"https://openalex.org/W2154650358","doi":"https://doi.org/10.1109/wcnc.2003.1200496","title":"On pilot-assisted MAP detection in frequency-flat Rayleigh fading channels","display_name":"On pilot-assisted MAP detection in frequency-flat Rayleigh fading channels","publication_year":2004,"publication_date":"2004-01-24","ids":{"openalex":"https://openalex.org/W2154650358","doi":"https://doi.org/10.1109/wcnc.2003.1200496","mag":"2154650358"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2003.1200496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200496","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","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/A5070403801","display_name":"C. Sgraja","orcid":null},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]},{"id":"https://openalex.org/I4210163522","display_name":"Technische Hochschule Ulm","ror":"https://ror.org/05e5kd476","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210163522"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"C. Sgraja","raw_affiliation_strings":["Department of Information Technology, University of Ulm, Ulm, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, University of Ulm, Ulm, Germany","institution_ids":["https://openalex.org/I4210163522","https://openalex.org/I196349391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057507223","display_name":"J. Egle","orcid":null},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]},{"id":"https://openalex.org/I4210163522","display_name":"Technische Hochschule Ulm","ror":"https://ror.org/05e5kd476","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210163522"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Egle","raw_affiliation_strings":["Department of Information Technology, University of Ulm, Ulm, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, University of Ulm, Ulm, Germany","institution_ids":["https://openalex.org/I4210163522","https://openalex.org/I196349391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107834958","display_name":"J\u00fcrgen Lindner","orcid":null},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]},{"id":"https://openalex.org/I4210163522","display_name":"Technische Hochschule Ulm","ror":"https://ror.org/05e5kd476","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210163522"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Lindner","raw_affiliation_strings":["Department of Information Technology, University of Ulm, Ulm, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, University of Ulm, Ulm, Germany","institution_ids":["https://openalex.org/I4210163522","https://openalex.org/I196349391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3735,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.88950907,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"930","last_page":"935"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","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/T11130","display_name":"Coding theory and cryptography","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/rayleigh-fading","display_name":"Rayleigh fading","score":0.7598700523376465},{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.747878909111023},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7164490222930908},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6625539064407349},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6541358232498169},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6032164692878723},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5715543031692505},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.5250879526138306},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4494016170501709},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.43479055166244507},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.42827939987182617},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3426993489265442},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.3024263083934784},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24937406182289124},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.12587153911590576},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11055964231491089},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.10590586066246033}],"concepts":[{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.7598700523376465},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.747878909111023},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7164490222930908},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6625539064407349},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6541358232498169},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6032164692878723},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5715543031692505},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.5250879526138306},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4494016170501709},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.43479055166244507},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.42827939987182617},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3426993489265442},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.3024263083934784},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24937406182289124},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.12587153911590576},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11055964231491089},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.10590586066246033},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2003.1200496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200496","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1500551892","https://openalex.org/W1667165204","https://openalex.org/W1965392255","https://openalex.org/W2038357739","https://openalex.org/W2046245205","https://openalex.org/W2086449672","https://openalex.org/W4301734701"],"related_works":["https://openalex.org/W1503532423","https://openalex.org/W301676527","https://openalex.org/W1967494390","https://openalex.org/W3013496002","https://openalex.org/W1818073027","https://openalex.org/W2070177675","https://openalex.org/W2465363361","https://openalex.org/W2136821060","https://openalex.org/W1966418703","https://openalex.org/W2110793934"],"abstract_inverted_index":{"Pilot":[0],"symbol":[1,85,122],"assisted":[2],"modulation":[3],"(PSAM)":[4],"eases":[5],"the":[6,10,41,48,64,77,84,90,102,121,132,136],"task":[7],"of":[8,43,135],"estimating":[9],"channel":[11,20,44,109],"gain":[12],"and":[13,37,57,70,75,92,127,130],"phase":[14],"in":[15,29,54,67],"frequency-flat":[16],"Rayleigh":[17,39],"fading.":[18],"Inaccurate":[19],"estimates":[21],"may":[22],"lead":[23],"to":[24,101,119],"an":[25],"increased":[26],"error":[27,49,86,123],"probability":[28,50,87,124],"a":[30,116],"subsequent":[31],"data":[32,91,113],"detection":[33],"stage.":[34],"For":[35],"PSAM":[36],"flat":[38],"fading,":[40],"effects":[42],"estimation":[45,110],"errors":[46],"on":[47],"have":[51],"been":[52],"analyzed":[53],"A.":[55,68],"Aghamohammadi":[56,69],"H.":[58,71],"Meyr":[59,72],"[Nov.":[60,73],"1990].":[61],"We":[62],"pursue":[63],"analysis":[65],"given":[66,126],"1990]":[74],"derive":[76],"maximum":[78],"a-posteriori":[79],"(MAP)":[80],"detector":[81,98],"which":[82,107],"minimizes":[83],"by":[88,112],"processing":[89],"pilot":[93],"receive":[94],"symbol(s)":[95],"simultaneously.":[96],"This":[97],"is":[99,125],"compared":[100],"conventional":[103],"2":[104],"step":[105],"receiver":[106],"performs":[108],"followed":[111],"detection.":[114],"Moreover,":[115],"basic":[117],"approach":[118],"calculate":[120],"we":[128],"study":[129],"illustrate":[131],"decision":[133],"regions":[134],"two":[137],"detectors.":[138]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
