{"id":"https://openalex.org/W2160596206","doi":"https://doi.org/10.1109/icc.2005.1494885","title":"Apacity region of a multi-code DS-UWB system supporting variable bit rate multiclass services","display_name":"Apacity region of a multi-code DS-UWB system supporting variable bit rate multiclass services","publication_year":2005,"publication_date":"2005-08-16","ids":{"openalex":"https://openalex.org/W2160596206","doi":"https://doi.org/10.1109/icc.2005.1494885","mag":"2160596206"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2005.1494885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","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/A5080357143","display_name":"Timothy H. Wong","orcid":"https://orcid.org/0009-0007-1015-9145"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"T.C. Wong","raw_affiliation_strings":["Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052387898","display_name":"J.W. Mark","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J.W. Mark","raw_affiliation_strings":["Centre for Wireless Communications, University of Waterloo, Waterloo, ONT, Canada"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113493113","display_name":"K.C. Chua","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"K.C. Chua","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080357143"],"corresponding_institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":1.4228,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.83640987,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"2857","last_page":"2861"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12024","display_name":"Ultra-Wideband Communications Technology","score":1.0,"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":1.0,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9896000027656555,"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/variable-bitrate","display_name":"Variable bitrate","score":0.8785703182220459},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7383362650871277},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6342349648475647},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5675656795501709},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5514748692512512},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5254710912704468},{"id":"https://openalex.org/keywords/code-rate","display_name":"Code rate","score":0.5092176198959351},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5081977844238281},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47678661346435547},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.46553459763526917},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.43295732140541077},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34132516384124756},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.30489617586135864},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.2743200659751892},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25733834505081177},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16137805581092834},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14008012413978577},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.112820565700531}],"concepts":[{"id":"https://openalex.org/C57667952","wikidata":"https://www.wikidata.org/wiki/Q1154443","display_name":"Variable bitrate","level":3,"score":0.8785703182220459},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7383362650871277},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6342349648475647},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5675656795501709},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5514748692512512},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5254710912704468},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.5092176198959351},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5081977844238281},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47678661346435547},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.46553459763526917},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.43295732140541077},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34132516384124756},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.30489617586135864},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.2743200659751892},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25733834505081177},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16137805581092834},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14008012413978577},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.112820565700531},{"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},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2005.1494885","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494885","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1501878631","https://openalex.org/W1515821088","https://openalex.org/W1517164358","https://openalex.org/W1539855093","https://openalex.org/W1555449847","https://openalex.org/W1655622370","https://openalex.org/W1851276900","https://openalex.org/W2060416858","https://openalex.org/W2143587067","https://openalex.org/W2146315476","https://openalex.org/W2150512885","https://openalex.org/W2156872322","https://openalex.org/W2158883695","https://openalex.org/W2161963928","https://openalex.org/W2167460439"],"related_works":["https://openalex.org/W2140469601","https://openalex.org/W2112844514","https://openalex.org/W1687620409","https://openalex.org/W2216679518","https://openalex.org/W2044518298","https://openalex.org/W2902391434","https://openalex.org/W2160596206","https://openalex.org/W2940272578","https://openalex.org/W2140589465","https://openalex.org/W2015002896"],"abstract_inverted_index":{"An":[0],"analytical":[1,31,101],"formulation":[2],"of":[3,9,79,85,107,111,121],"the":[4,36,66,69,77,80,86,91,105,108,122],"outage":[5],"probability":[6],"in":[7,21,39],"terms":[8],"bit":[10,16,47,60],"error":[11],"rate":[12,17,61],"specification":[13],"for":[14,35,65],"variable":[15,59],"(VBR)":[18],"multiclass":[19],"services":[20],"a":[22,73,112],"multi-code":[23,113],"direct-sequence":[24],"ultra-wideband":[25],"(DS-UWB)":[26],"system":[27,115],"is":[28,33],"presented.":[29,127],"The":[30,100],"framework":[32],"formulated":[34],"general":[37],"case":[38],"which":[40],"different":[41,45],"traffic":[42],"classes":[43],"have":[44],"varying":[46],"rates.":[48],"Multiple":[49],"spreading":[50,88],"codes":[51,89],"are":[52,97,125],"used":[53],"by":[54],"each":[55],"user":[56],"to":[57,104],"achieve":[58],"(VBR).":[62],"Closed-form":[63],"expressions":[64],"signal":[67],"at":[68],"correlator's":[70],"output":[71],"during":[72],"frame":[74],"interval":[75],"and":[76],"power":[78],"interference":[81],"resulting":[82],"from":[83,90],"one":[84,95],"active":[87],"interfering":[92],"users":[93],"on":[94],"pulse":[96],"explicitly":[98],"derived.":[99],"work":[102],"leads":[103],"determination":[106],"capacity":[109,123],"region":[110,124],"DS-UWB":[114],"supporting":[116],"VBR":[117],"services.":[118],"Numerical":[119],"results":[120],"also":[126]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}