{"id":"https://openalex.org/W1905801898","doi":"https://doi.org/10.1109/mwcn.2002.1045697","title":"Erlang capacity of a CDMA system using optimized sectoring","display_name":"Erlang capacity of a CDMA system using optimized sectoring","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1905801898","doi":"https://doi.org/10.1109/mwcn.2002.1045697","mag":"1905801898"},"language":"en","primary_location":{"id":"doi:10.1109/mwcn.2002.1045697","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwcn.2002.1045697","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"4th International Workshop on Mobile and Wireless Communications Network","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/A5082206251","display_name":"Insoo Koo","orcid":"https://orcid.org/0000-0001-7476-8782"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Insoo Koo","raw_affiliation_strings":["Kwang-Ju Institute of Science and Technology, Kwangju, South Korea"],"affiliations":[{"raw_affiliation_string":"Kwang-Ju Institute of Science and Technology, Kwangju, South Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103021942","display_name":"Kiseon Kim","orcid":"https://orcid.org/0000-0001-7979-7224"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kiseon Kim","raw_affiliation_strings":["Kwang-Ju Institute of Science and Technology, Kwangju, South Korea"],"affiliations":[{"raw_affiliation_string":"Kwang-Ju Institute of Science and Technology, Kwangju, South Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045025982","display_name":"Aftab Ahmad","orcid":"https://orcid.org/0000-0002-6934-0244"},"institutions":[{"id":"https://openalex.org/I118353179","display_name":"DePaul University","ror":"https://ror.org/04xtx5t16","country_code":"US","type":"education","lineage":["https://openalex.org/I118353179"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Ahmad","raw_affiliation_strings":["CTI, De Paul University, Chicago, IL, USA"],"affiliations":[{"raw_affiliation_string":"CTI, De Paul University, Chicago, IL, USA","institution_ids":["https://openalex.org/I118353179"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082206251"],"corresponding_institution_ids":["https://openalex.org/I39534123"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12768176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"51","issue":null,"first_page":"66","last_page":"70"},"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":0.9975000023841858,"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":0.996399998664856,"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/erlang","display_name":"Erlang (programming language)","score":0.7991839647293091},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5723444223403931},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.44359737634658813},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.44194114208221436},{"id":"https://openalex.org/keywords/erlang-distribution","display_name":"Erlang distribution","score":0.43826085329055786},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.4350481331348419},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.4262514114379883},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3950783610343933},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3852032423019409},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20147410035133362},{"id":"https://openalex.org/keywords/gamma-distribution","display_name":"Gamma distribution","score":0.13818445801734924},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11947000026702881},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.08982306718826294}],"concepts":[{"id":"https://openalex.org/C82484044","wikidata":"https://www.wikidata.org/wiki/Q334879","display_name":"Erlang (programming language)","level":3,"score":0.7991839647293091},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5723444223403931},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.44359737634658813},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.44194114208221436},{"id":"https://openalex.org/C145437242","wikidata":"https://www.wikidata.org/wiki/Q762448","display_name":"Erlang distribution","level":3,"score":0.43826085329055786},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.4350481331348419},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.4262514114379883},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3950783610343933},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3852032423019409},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20147410035133362},{"id":"https://openalex.org/C149717495","wikidata":"https://www.wikidata.org/wiki/Q117806","display_name":"Gamma distribution","level":2,"score":0.13818445801734924},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11947000026702881},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.08982306718826294},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C42383842","wikidata":"https://www.wikidata.org/wiki/Q193076","display_name":"Functional programming","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mwcn.2002.1045697","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwcn.2002.1045697","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"4th International Workshop on Mobile and Wireless Communications Network","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322348","display_name":"Korea Science and Engineering Foundation","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W585526314","https://openalex.org/W1576342188","https://openalex.org/W1975109898","https://openalex.org/W2117177091","https://openalex.org/W2148957943","https://openalex.org/W2149184107","https://openalex.org/W2155194664","https://openalex.org/W6617448154","https://openalex.org/W6681955183"],"related_works":["https://openalex.org/W2594392289","https://openalex.org/W830184964","https://openalex.org/W2613997428","https://openalex.org/W4380886430","https://openalex.org/W2322385984","https://openalex.org/W4327524501","https://openalex.org/W2162800547","https://openalex.org/W2063143196","https://openalex.org/W4233259071","https://openalex.org/W1999178477"],"abstract_inverted_index":{"We":[0],"evaluate":[1],"the":[2,14,18,23,43,58,62,67,75,101,104,110,124],"Erlang":[3,35,81],"capacity":[4,36,55,82,112],"of":[5],"CDMA":[6],"systems":[7],"according":[8],"to":[9,116],"two":[10],"sector":[11],"operation":[12],"methods;":[13],"optimized":[15,38,59,76],"sectoring":[16,39,60,65,77,107],"and":[17],"fixed":[19,44,63,105],"angle":[20,45,64,106],"sectoring.":[21,46],"For":[22],"performance":[24],"analysis,":[25],"a":[26,48,79],"multi-dimensional":[27],"Markov":[28],"channel":[29],"model":[30],"is":[31,40],"developed.":[32],"The":[33],"improved":[34],"through":[37],"quantified":[41],"over":[42,61,87,118],"As":[47],"result,":[49],"we":[50],"can":[51],"get":[52],"about":[53],"20%":[54],"improvement":[56,83,113],"for":[57],"under":[66],"uniform":[68],"traffic":[69,93,125],"distribution":[70,126],"among":[71,95,127],"sectors.":[72,128],"In":[73],"addition,":[74],"provides":[78],"constant":[80],"(about":[84],"3.6":[85],"times)":[86],"an":[88,119],"omnidirectional":[89],"case":[90],"even":[91],"when":[92],"loads":[94],"sectors":[96],"are":[97],"non-uniformly":[98],"distributed.":[99],"On":[100],"other":[102],"hand,":[103],"results":[108],"in":[109],"actual":[111],"between":[114],"1.8":[115],"3":[117],"omni-directional":[120],"case,":[121],"depending":[122],"on":[123]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
