{"id":"https://openalex.org/W2005714092","doi":"https://doi.org/10.1109/isit.2005.1523408","title":"Closed-form expressions for the SEP of QAM diversity combining in uncertain channels","display_name":"Closed-form expressions for the SEP of QAM diversity combining in uncertain channels","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2005714092","doi":"https://doi.org/10.1109/isit.2005.1523408","mag":"2005714092"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2005.1523408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2005.1523408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Symposium on Information Theory, 2005. ISIT 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/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 (EBS), Ulm, Germany","Dept. of Inf. Technol., Ulm Univ.#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, University of Ulm (EBS), Ulm, Germany","institution_ids":["https://openalex.org/I4210163522","https://openalex.org/I196349391"]},{"raw_affiliation_string":"Dept. of Inf. Technol., Ulm Univ.#TAB#","institution_ids":["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 (EBS), Ulm, Germany","Dept. of Inf. Technol., Ulm Univ.#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, University of Ulm (EBS), Ulm, Germany","institution_ids":["https://openalex.org/I4210163522","https://openalex.org/I196349391"]},{"raw_affiliation_string":"Dept. of Inf. Technol., Ulm Univ.#TAB#","institution_ids":["https://openalex.org/I196349391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11995198,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"i","issue":null,"first_page":"612","last_page":"616"},"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":0.9994999766349792,"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"}},{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9991999864578247,"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":0.7047033905982971},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.7018070816993713},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.6394073963165283},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.613390326499939},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.596570611000061},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5468513369560242},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4996776580810547},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.4716184437274933},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.46651116013526917},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4513090252876282},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44697272777557373},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.428196519613266},{"id":"https://openalex.org/keywords/diversity-combining","display_name":"Diversity combining","score":0.42381781339645386},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.42060586810112},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.4198804795742035},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.28538304567337036},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.1650276780128479},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08965209126472473}],"concepts":[{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.7047033905982971},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.7018070816993713},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.6394073963165283},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.613390326499939},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.596570611000061},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5468513369560242},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4996776580810547},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.4716184437274933},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.46651116013526917},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4513090252876282},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44697272777557373},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.428196519613266},{"id":"https://openalex.org/C136817519","wikidata":"https://www.wikidata.org/wiki/Q947493","display_name":"Diversity combining","level":4,"score":0.42381781339645386},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.42060586810112},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.4198804795742035},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.28538304567337036},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.1650276780128479},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08965209126472473},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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/isit.2005.1523408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2005.1523408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Symposium on Information Theory, 2005. ISIT 2005.","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":23,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W604181985","https://openalex.org/W1965392255","https://openalex.org/W1986465163","https://openalex.org/W2105258605","https://openalex.org/W2105551413","https://openalex.org/W2109092259","https://openalex.org/W2110337499","https://openalex.org/W2120350343","https://openalex.org/W2120843822","https://openalex.org/W2135101125","https://openalex.org/W2138011250","https://openalex.org/W2145974393","https://openalex.org/W2154650358","https://openalex.org/W2797066837","https://openalex.org/W3016843226","https://openalex.org/W3027720329","https://openalex.org/W4230941884","https://openalex.org/W4233345172","https://openalex.org/W4250896335","https://openalex.org/W4293005804","https://openalex.org/W4362230038","https://openalex.org/W6676274591"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W3196902411","https://openalex.org/W2139936226","https://openalex.org/W3026565890","https://openalex.org/W2064534496","https://openalex.org/W1970526599","https://openalex.org/W2161389097"],"abstract_inverted_index":{"We":[0],"present":[1],"closed-form":[2],"expressions":[3,60],"for":[4,61],"the":[5,24,34,39,53,81],"symbol":[6],"error":[7],"probability":[8],"(SEP)":[9],"of":[10,23,38,57,84],"diversity":[11],"combining":[12],"receivers":[13],"operating":[14],"under":[15],"Rayleigh":[16],"fading.":[17],"Only":[18],"an":[19],"imperfect,":[20],"training-based":[21],"estimate":[22],"individual,":[25],"possibly":[26],"correlated":[27],"fading":[28],"branches":[29],"shall":[30],"be":[31],"available":[32],"at":[33],"receiver.":[35],"While":[36],"most":[37],"previous":[40],"papers":[41],"on":[42],"this":[43],"topic":[44],"have":[45],"dealt":[46],"with":[47],"PSK":[48],"schemes":[49],"only,":[50],"we":[51],"address":[52],"more":[54],"complicated":[55],"problem":[56],"finding":[58],"SEP":[59],"general":[62],"multi-amplitude":[63],"ASK":[64],"and":[65,74,86],"QAM":[66],"constellations.":[67],"Both":[68],"one-and":[69],"two-dimensional":[70],"constellations":[71],"are":[72,78],"considered":[73],"virtually":[75],"no":[76],"restrictions":[77],"made":[79],"regarding":[80],"covariance":[82],"matrices":[83],"channel":[85],"noise":[87]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
