{"id":"https://openalex.org/W2138774864","doi":"https://doi.org/10.1109/vetecf.2004.1400124","title":"Channel construction in SCS-MC-CDMA system","display_name":"Channel construction in SCS-MC-CDMA system","publication_year":2005,"publication_date":"2005-04-12","ids":{"openalex":"https://openalex.org/W2138774864","doi":"https://doi.org/10.1109/vetecf.2004.1400124","mag":"2138774864"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2004.1400124","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2004.1400124","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004","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/A5055835358","display_name":"Toshiaki Fujii","orcid":"https://orcid.org/0000-0002-3440-5132"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"T. Fujii","raw_affiliation_strings":["Information and Communication Laboratory, Japan Telecom Company Limited, Japan","Inf. & Commun. Labs., Japan Telecom, Japan"],"affiliations":[{"raw_affiliation_string":"Information and Communication Laboratory, Japan Telecom Company Limited, Japan","institution_ids":[]},{"raw_affiliation_string":"Inf. & Commun. Labs., Japan Telecom, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072228087","display_name":"N. Izuka","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Izuka","raw_affiliation_strings":["Information and Communication Laboratory, Japan Telecom Company Limited, Japan","Inf. & Commun. Labs., Japan Telecom, Japan"],"affiliations":[{"raw_affiliation_string":"Information and Communication Laboratory, Japan Telecom Company Limited, Japan","institution_ids":[]},{"raw_affiliation_string":"Inf. & Commun. Labs., Japan Telecom, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039121226","display_name":"H. Masui","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Masui","raw_affiliation_strings":["Information and Communication Laboratory, Japan Telecom Company Limited, Japan","Inf. & Commun. Labs., Japan Telecom, Japan"],"affiliations":[{"raw_affiliation_string":"Information and Communication Laboratory, Japan Telecom Company Limited, Japan","institution_ids":[]},{"raw_affiliation_string":"Inf. & Commun. Labs., Japan Telecom, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002553294","display_name":"Atsushi Nagate","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Nagate","raw_affiliation_strings":["Information and Communication Laboratory, Japan Telecom Company Limited, Japan","Inf. & Commun. Labs., Japan Telecom, Japan"],"affiliations":[{"raw_affiliation_string":"Information and Communication Laboratory, Japan Telecom Company Limited, Japan","institution_ids":[]},{"raw_affiliation_string":"Inf. & Commun. Labs., Japan Telecom, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055835358"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5573,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.86271524,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"769","last_page":"773"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":1.0,"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":1.0,"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":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9926000237464905,"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/orthogonality","display_name":"Orthogonality","score":0.8372913599014282},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7124133110046387},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7049940824508667},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.7030101418495178},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.6969431638717651},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6617480516433716},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5690613985061646},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5536139011383057},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47318387031555176},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3192998468875885},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17501282691955566},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10127168893814087}],"concepts":[{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.8372913599014282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7124133110046387},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7049940824508667},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.7030101418495178},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6969431638717651},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6617480516433716},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5690613985061646},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5536139011383057},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47318387031555176},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3192998468875885},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17501282691955566},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10127168893814087},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2004.1400124","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2004.1400124","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1524432625","https://openalex.org/W2113128349","https://openalex.org/W2115828169","https://openalex.org/W2138986309","https://openalex.org/W2336047532"],"related_works":["https://openalex.org/W2327053383","https://openalex.org/W2356834760","https://openalex.org/W1964600846","https://openalex.org/W2059318893","https://openalex.org/W2095582735","https://openalex.org/W2127563499","https://openalex.org/W2030191005","https://openalex.org/W1965698851","https://openalex.org/W2027568561","https://openalex.org/W2105810833"],"abstract_inverted_index":{"This":[0],"paper":[1],"promises":[2],"a":[3],"chip-by-chip":[4,46],"channel":[5,47],"estimation":[6,48],"method":[7,49],"for":[8],"time":[9,57],"domain":[10,58,61,65],"spreading":[11,28,64],"MC-CDMA":[12],"systems":[13],"to":[14,53],"allow":[15],"the":[16,23,45,56,63],"use":[17],"of":[18,25,66],"MMSEC.":[19],"MMSEC":[20],"effectively":[21],"compensates":[22],"loss":[24],"orthogonality":[26],"among":[27],"codes,":[29],"so":[30],"that":[31],"we":[32],"can":[33],"realize":[34],"high":[35],"communication":[36],"quality":[37],"even":[38],"in":[39],"very":[40],"fast":[41],"fading":[42],"environments.":[43],"Moreover,":[44],"makes":[50],"it":[51],"possible":[52],"freely":[54],"select":[55],"or":[59],"frequency":[60],"as":[62],"data":[67],"symbols.":[68]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
