{"id":"https://openalex.org/W2139086648","doi":"https://doi.org/10.1109/wcnc.2004.1311841","title":"Subchannel-allocation algorithms and performance analysis for space-time OFDM-CDMA based systems in wireless networks","display_name":"Subchannel-allocation algorithms and performance analysis for space-time OFDM-CDMA based systems in wireless networks","publication_year":2004,"publication_date":"2004-10-19","ids":{"openalex":"https://openalex.org/W2139086648","doi":"https://doi.org/10.1109/wcnc.2004.1311841","mag":"2139086648"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2004.1311841","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2004.1311841","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE Wireless Communications and Networking Conference (IEEE Cat. No.04TH8733)","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/A5076970172","display_name":"Jia Tang","orcid":"https://orcid.org/0000-0001-8597-8726"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jia Tang","raw_affiliation_strings":["Networking and Information Systems Laboratory, Department of Electrical Engineering, Texas A and M University, College Station, TX, USA","Dept. of Electr Eng., Texas A&M Univ., College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Networking and Information Systems Laboratory, Department of Electrical Engineering, Texas A and M University, College Station, TX, USA","institution_ids":[]},{"raw_affiliation_string":"Dept. of Electr Eng., Texas A&M Univ., College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100430813","display_name":"Xi Zhang","orcid":"https://orcid.org/0000-0001-9369-0060"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xi Zhang","raw_affiliation_strings":["Networking and Information Systems Laboratory, Department of Electrical Engineering, Texas A and M University, College Station, TX, USA","Dept. of Electr Eng., Texas A&M Univ., College Station, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Networking and Information Systems Laboratory, Department of Electrical Engineering, Texas A and M University, College Station, TX, USA","institution_ids":[]},{"raw_affiliation_string":"Dept. of Electr Eng., Texas A&M Univ., College Station, TX, USA","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1885","last_page":"1890"},"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/T11409","display_name":"Advanced Wireless Network Optimization","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9998000264167786,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8101177215576172},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8068593144416809},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6620244383811951},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6429523825645447},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5840976238250732},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.5486682653427124},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5461391806602478},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.522167444229126},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5144877433776855},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5069251656532288},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4284627139568329},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4223976135253906},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4043351709842682},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37022626399993896},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.149293452501297}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8101177215576172},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8068593144416809},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6620244383811951},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6429523825645447},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5840976238250732},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.5486682653427124},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5461391806602478},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.522167444229126},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5144877433776855},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5069251656532288},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4284627139568329},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4223976135253906},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4043351709842682},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37022626399993896},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.149293452501297}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2004.1311841","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2004.1311841","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE Wireless Communications and Networking Conference (IEEE Cat. No.04TH8733)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.302.9357","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.302.9357","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.tamu.edu/~xizhang/papers/WCNC2004.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2002126951","https://openalex.org/W2044251047","https://openalex.org/W2083685267","https://openalex.org/W2102856833","https://openalex.org/W2107080958","https://openalex.org/W2110659753","https://openalex.org/W2111937070","https://openalex.org/W2159168488","https://openalex.org/W2299321601"],"related_works":["https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W2517776947","https://openalex.org/W1986382998","https://openalex.org/W2084482193","https://openalex.org/W2972611783","https://openalex.org/W2063393180","https://openalex.org/W2369501245"],"abstract_inverted_index":{"Both":[0],"space-time":[1,73],"(ST)":[2],"processing":[3],"and":[4,76,111,131],"orthogonal":[5],"frequency":[6],"division":[7],"multiplexing":[8],"(OFDM)":[9],"are":[10,122],"becoming":[11],"increasingly":[12],"important":[13],"techniques":[14,37],"used":[15],"in":[16,29],"physical":[17],"layer":[18],"to":[19,82,116],"support":[20],"the":[21,33,39,67,78,84,91,99,117,123,128],"quality":[22],"of":[23,35],"service":[24],"(QoS)":[25],"for":[26],"different":[27],"applications":[28],"wireless":[30,103],"networks.":[31],"However,":[32],"employment":[34],"such":[36,45],"affects":[38],"scheme":[40,95],"designs":[41],"at":[42,50],"higher":[43],"layers":[44],"as":[46,114],"channel":[47],"allocation":[48,69,94],"algorithms":[49,70],"media":[51],"access":[52],"control":[53],"(MAC)":[54],"layer.":[55],"Therefore,":[56],"a":[57,107],"crossing-layer":[58],"development":[59],"is":[60],"required.":[61],"In":[62],"this":[63],"paper,":[64],"we":[65],"propose":[66],"subchannel":[68,93],"based":[71],"on":[72],"OFDM-CDMA":[74],"systems,":[75],"develop":[77],"throughput-performance":[79],"analysis":[80],"frameworks":[81],"evaluate":[83],"proposed":[85,92],"algorithms.":[86],"Our":[87],"analyses":[88],"show":[89],"that":[90,126],"can":[96],"significantly":[97],"increase":[98],"system":[100],"throughput":[101],"over":[102],"networks,":[104],"while":[105],"achieving":[106],"much":[108],"lower":[109],"implementation":[110],"computation":[112],"complexity":[113],"compared":[115],"smart-antenna-based":[118],"systems.":[119],"Also":[120],"presented":[121],"simulation":[124],"results":[125],"verify":[127],"analytical":[129],"findings":[130],"observations.":[132]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}