{"id":"https://openalex.org/W1595759906","doi":"https://doi.org/10.1109/cdc.2003.1272715","title":"Dynamic spatial CDMA channel assignments for TD-SCDMA systems","display_name":"Dynamic spatial CDMA channel assignments for TD-SCDMA systems","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W1595759906","doi":"https://doi.org/10.1109/cdc.2003.1272715","mag":"1595759906"},"language":"en","primary_location":{"id":"doi:10.1109/cdc.2003.1272715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2003.1272715","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"42nd IEEE International Conference on Decision and Control (IEEE Cat. No.03CH37475)","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/A5046618429","display_name":"Yang Xiao","orcid":"https://orcid.org/0000-0001-8549-6794"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Xiao","raw_affiliation_strings":["Institute of Information Science, Northern Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Northern Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103359485","display_name":"Lingyun Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling-Yun Lu","raw_affiliation_strings":["Institute of Information Science, Northern Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Northern Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":null,"display_name":"J. Habermann","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Habermann","raw_affiliation_strings":["Electrical Engineering Department, Fachhochschule Giessen-Friedberg, Freiberg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Fachhochschule Giessen-Friedberg, Freiberg, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.497,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.71441039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"1104","last_page":"1109 Vol.1"},"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":0.9988999962806702,"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":0.9948999881744385,"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":0.7828857898712158},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7462952136993408},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.6596269607543945},{"id":"https://openalex.org/keywords/td-scdma","display_name":"TD-SCDMA","score":0.633779764175415},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5842593312263489},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5697778463363647},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.46037182211875916},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4479932188987732},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.43543165922164917},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.42815423011779785},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39750802516937256},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.38024842739105225},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.358867883682251},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34461724758148193},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.15239566564559937},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14003309607505798}],"concepts":[{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.7828857898712158},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7462952136993408},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.6596269607543945},{"id":"https://openalex.org/C2777294095","wikidata":"https://www.wikidata.org/wiki/Q79686","display_name":"TD-SCDMA","level":3,"score":0.633779764175415},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5842593312263489},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5697778463363647},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.46037182211875916},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4479932188987732},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.43543165922164917},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.42815423011779785},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39750802516937256},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.38024842739105225},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.358867883682251},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34461724758148193},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.15239566564559937},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14003309607505798},{"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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc.2003.1272715","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2003.1272715","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"42nd IEEE International Conference on Decision and Control (IEEE Cat. No.03CH37475)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1493850530","https://openalex.org/W1571376267","https://openalex.org/W1949390391","https://openalex.org/W2027052966","https://openalex.org/W2349719254","https://openalex.org/W2542521128"],"related_works":["https://openalex.org/W1966457660","https://openalex.org/W4243044609","https://openalex.org/W2074878058","https://openalex.org/W2386485332","https://openalex.org/W2354556017","https://openalex.org/W1974768446","https://openalex.org/W2535298901","https://openalex.org/W2386091235","https://openalex.org/W2366807884","https://openalex.org/W2045777021"],"abstract_inverted_index":{"Limited":[0],"by":[1,43,113],"the":[2,6,30,35,49,85,102,114,120],"spatial":[3,60,75],"resolution":[4],"of":[5,9,14,48,51,74,87,101],"smart":[7,44],"antenna":[8],"TD-SCDMA":[10,16],"systems,":[11],"a":[12,52,91],"cell":[13,53,92],"current":[15],"systems":[17],"can":[18,57,77,93],"only":[19],"support":[20],"overlapping":[21],"16":[22],"digital":[23],"beams":[24,37],"for":[25],"mobile":[26,69,88,108],"subscribers.":[27],"To":[28],"solve":[29],"capacity":[31],"problem,":[32],"we":[33,56],"use":[34],"multiple":[36],"to":[38,66,106,122],"construct":[39],"many":[40],"sectors":[41,50,73,103],"provided":[42],"antenna.":[45],"Since":[46],"some":[47],"are":[54,111],"orthogonal,":[55],"apply":[58],"dynamic":[59],"CDMA":[61,80],"channel":[62,81],"assignments,":[63],"which":[64],"lead":[65],"that":[67,110],"more":[68],"subscribers":[70],"in":[71,90],"orthogonal":[72],"domain":[76],"share":[78],"one":[79],"without":[82],"cross-talk,":[83],"thus":[84],"number":[86],"users":[89],"be":[94,123],"increased":[95],"several":[96],"times.":[97],"The":[98],"decoding":[99],"algorithm":[100],"is":[104],"derived":[105],"detect":[107],"signals":[109],"spread":[112],"same":[115],"spreading":[116],"code.":[117],"Simulations":[118],"verified":[119],"approach":[121],"valid.":[124]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}