{"id":"https://openalex.org/W2152009616","doi":"https://doi.org/10.1109/wcnc.2003.1200499","title":"Optimal sequences and total weighted square correlation of synchronous CDMA systems","display_name":"Optimal sequences and total weighted square correlation of synchronous CDMA systems","publication_year":2004,"publication_date":"2004-01-23","ids":{"openalex":"https://openalex.org/W2152009616","doi":"https://doi.org/10.1109/wcnc.2003.1200499","mag":"2152009616"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2003.1200499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200499","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":"conference-paper","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/A5060438816","display_name":"Paul Cotae","orcid":"https://orcid.org/0000-0003-2339-5132"},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"P. Cotae","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Technology, San Antonio, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Technology, San Antonio, TX, USA","institution_ids":["https://openalex.org/I45438204"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5060438816"],"corresponding_institution_ids":["https://openalex.org/I45438204"],"apc_list":null,"apc_paid":null,"fwci":1.9299,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.88219378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"947","last_page":"952"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","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"}},"topics":[{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","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/T11797","display_name":"graph theory and CDMA systems","score":0.9983000159263611,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9771999716758728,"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/code-division-multiple-access","display_name":"Code division multiple access","score":0.8803929090499878},{"id":"https://openalex.org/keywords/synchronous-cdma","display_name":"Synchronous CDMA","score":0.7033988237380981},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.6330828666687012},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.57631915807724},{"id":"https://openalex.org/keywords/unitary-state","display_name":"Unitary state","score":0.5746737718582153},{"id":"https://openalex.org/keywords/square","display_name":"Square (algebra)","score":0.5395120978355408},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5341898798942566},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.50075364112854},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4683726727962494},{"id":"https://openalex.org/keywords/division","display_name":"Division (mathematics)","score":0.46270468831062317},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4553348422050476},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4395880699157715},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.42583000659942627},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33885034918785095},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3314353823661804},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.20850834250450134},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14755120873451233},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.12320882081985474}],"concepts":[{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.8803929090499878},{"id":"https://openalex.org/C2776153050","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Synchronous CDMA","level":4,"score":0.7033988237380981},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.6330828666687012},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.57631915807724},{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.5746737718582153},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.5395120978355408},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5341898798942566},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.50075364112854},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4683726727962494},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.46270468831062317},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4553348422050476},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4395880699157715},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.42583000659942627},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33885034918785095},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3314353823661804},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.20850834250450134},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14755120873451233},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.12320882081985474},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2003.1200499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2003.1200499","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":0.4099999964237213,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1521207820","https://openalex.org/W2003010976","https://openalex.org/W2005708718","https://openalex.org/W2006309149","https://openalex.org/W2081825044","https://openalex.org/W2116002057","https://openalex.org/W2116485279","https://openalex.org/W2138548210","https://openalex.org/W2146705660","https://openalex.org/W2164304300","https://openalex.org/W2610857016","https://openalex.org/W2798909945","https://openalex.org/W2912369344","https://openalex.org/W4285719527","https://openalex.org/W4300694379","https://openalex.org/W6681614945"],"related_works":["https://openalex.org/W1481522355","https://openalex.org/W2017059721","https://openalex.org/W1565373710","https://openalex.org/W2121562691","https://openalex.org/W1480268431","https://openalex.org/W2145664732","https://openalex.org/W1549212548","https://openalex.org/W2107473859","https://openalex.org/W2088081378","https://openalex.org/W2160135070"],"abstract_inverted_index":{"We":[0],"characterize":[1],"total":[2],"weighted":[3],"square":[4],"correlation":[5],"(TWSC)":[6],"for":[7,24,30,51,59,65],"a":[8,27],"given":[9],"signature":[10],"set":[11],"used":[12],"in":[13],"synchronous":[14],"code":[15],"division":[16],"multiple":[17],"access":[18],"(S-CDMA)":[19],"systems.":[20],"A":[21],"new":[22,28],"theorem":[23],"TWSC":[25],"and":[26,64],"algorithm":[29,44],"obtaining":[31],"real":[32],"sequences":[33],"that":[34],"meet":[35],"Welch":[36],"inequality":[37],"with":[38],"equality":[39],"are":[40,55,70],"presented.":[41],"Using":[42],"this":[43],"optimal":[45],"sequences,":[46],"which":[47],"achieve":[48],"sum":[49],"capacity":[50],"overload":[52],"S-CDMA":[53],"systems":[54],"obtained.":[56],"Numerical":[57],"examples":[58],"unitary":[60],"power":[61,68],"constraint":[62],"case":[63],"arbitrary":[66],"(unequal)":[67],"sets":[69],"given.":[71]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}