{"id":"https://openalex.org/W2012557060","doi":"https://doi.org/10.1109/icc.2004.1313157","title":"Performance analysis for synchronous OFDM-CDMA with joint frequency-time spreading","display_name":"Performance analysis for synchronous OFDM-CDMA with joint frequency-time spreading","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2012557060","doi":"https://doi.org/10.1109/icc.2004.1313157","mag":"2012557060"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2004.1313157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2004.1313157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577)","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/A5100412656","display_name":"Kan Zheng","orcid":"https://orcid.org/0000-0002-8531-6762"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"K. Zheng","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008772873","display_name":"Guoyan Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoyan Zeng","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100381347","display_name":"Lei Lei","orcid":"https://orcid.org/0000-0002-2577-6644"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Lei","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100350664","display_name":"Wenbo Wang","orcid":"https://orcid.org/0000-0002-0911-3189"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbo Wang","raw_affiliation_strings":["School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China"],"affiliations":[{"raw_affiliation_string":"School of Telecommunication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Telecommun. Eng., Beijing Univ. of Posts & Telecommun., China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100412656"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":1.1587,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82547936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"e77 b","issue":null,"first_page":"3304","last_page":"3308 Vol.6"},"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/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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9987999796867371,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8296800851821899},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.7614762783050537},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.7575267553329468},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7175236344337463},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7163872122764587},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5962644219398499},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5516225695610046},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.46555736660957336},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28227388858795166},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15377724170684814}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8296800851821899},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.7614762783050537},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.7575267553329468},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7175236344337463},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7163872122764587},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5962644219398499},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5516225695610046},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.46555736660957336},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28227388858795166},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15377724170684814},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2004.1313157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2004.1313157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321470","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59"},{"id":"https://openalex.org/F4320334626","display_name":"Medical Research Council","ror":"https://ror.org/03x94j517"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1517165204","https://openalex.org/W1885092831","https://openalex.org/W1908621531","https://openalex.org/W2066086524","https://openalex.org/W2110800281","https://openalex.org/W2131289048","https://openalex.org/W2142218409","https://openalex.org/W2171424830","https://openalex.org/W6631286406"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2790025453","https://openalex.org/W1823550417","https://openalex.org/W2147186021","https://openalex.org/W4200390541","https://openalex.org/W4321843682","https://openalex.org/W2151541251","https://openalex.org/W2186577153"],"abstract_inverted_index":{"OFDM-CDMA":[0,20],"systems":[1],"have":[2],"been":[3],"regarded":[4],"as":[5],"the":[6,56,60],"most":[7],"promising":[8],"candidates":[9],"for":[10],"future":[11],"mobile":[12],"communication":[13],"systems.":[14],"This":[15],"paper":[16],"explores":[17],"a":[18,43],"novel":[19],"system":[21,35,58],"with":[22],"joint":[23],"time-frequency":[24],"spreading":[25],"method":[26],"proposed.":[27],"The":[28],"average":[29],"bit":[30],"error":[31],"probability":[32],"of":[33],"this":[34],"using":[36],"maximum-ratio":[37],"combining":[38],"(MRC)":[39],"is":[40],"derived":[41],"in":[42,53],"frequency-selective":[44],"fading":[45],"channel.":[46],"Numerical":[47],"analysis":[48],"and":[49],"simulation":[50],"results":[51],"indicate":[52],"detail":[54],"that":[55],"proposed":[57],"outperforms":[59],"conventional":[61],"MC-CDMA":[62],"system.":[63]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}