{"id":"https://openalex.org/W853530593","doi":null,"title":"The Study of Complex RF Unit in WiBro Base Station for Wave 2 Standard","display_name":"The Study of Complex RF Unit in WiBro Base Station for Wave 2 Standard","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W853530593","mag":"853530593"},"language":"en","primary_location":{"id":"mag:2257918605","doi":null,"is_oa":false,"landing_page_url":"http://www.dbpia.co.kr/Article/NODE01284454","pdf_url":null,"source":{"id":"https://openalex.org/S2764620966","display_name":"The Transactions of The Korean Institute of Electrical Engineers","issn_l":"1975-8359","issn":["1975-8359","2287-4364"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4322697825","host_organization_name":"Korean Institute of Electrical Engineers","host_organization_lineage":["https://openalex.org/P4322697825"],"host_organization_lineage_names":["Korean Institute of Electrical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\uc804\uae30\ud559\ud68c\ub17c\ubb38\uc9c0","raw_type":null},"parent_works":[],"lineage":["https://openalex.org/W853530593"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":[],"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/A5077302912","display_name":"Doo\u2010Hun Choi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u5d14\u6597\u61b2","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110024031","display_name":"Yon\u2010Tae Moon","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u6587\u5e74\u6cf0","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016659377","display_name":"Do-Gyun Kim","orcid":"https://orcid.org/0000-0001-9787-5767","observed_orcids":["https://orcid.org/0000-0001-9787-5767"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u91d1\u71fe\u5747","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5070737338","display_name":"Young\u2010Wan Choi","orcid":"https://orcid.org/0000-0002-9608-4549","observed_orcids":["https://orcid.org/0000-0002-9608-4549"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u5d14\u6c38\u5b8c","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"57","issue":"9","first_page":"1660","last_page":"1668"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.489300012588501,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.489300012588501,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.20409999787807465,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.1128000020980835,"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/wireless-broadband","display_name":"broadband wireless access","score":0.9509999752044678},{"id":"https://openalex.org/keywords/base-station","display_name":"base station","score":0.7120000123977661},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7429999709129333},{"id":"https://openalex.org/keywords/power-amplifier","display_name":"power amplifier","score":0.8199999928474426},{"id":"https://openalex.org/keywords/low-noise-amplifier","display_name":"low noise amplifier","score":0.9739999771118164},{"id":"https://openalex.org/keywords/3g-standards","display_name":"3G standards","score":0.6990000009536743}],"concepts":[{"id":"https://openalex.org/C107277206","wikidata":"https://www.wikidata.org/wiki/Q1144876","display_name":"WiBro","level":5,"score":0.9798610210418701},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.732416570186615},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.618423342704773},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.5814483761787415},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5777501463890076},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5659452080726624},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5224803686141968},{"id":"https://openalex.org/C161893790","wikidata":"https://www.wikidata.org/wiki/Q7276619","display_name":"RF probe","level":5,"score":0.4773833155632019},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4753027856349945},{"id":"https://openalex.org/C122637931","wikidata":"https://www.wikidata.org/wiki/Q118084","display_name":"Unit (ring theory)","level":2,"score":0.47027403116226196},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33390146493911743},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17446684837341309},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.14221283793449402},{"id":"https://openalex.org/C196054291","wikidata":"https://www.wikidata.org/wiki/Q7276624","display_name":"RF power amplifier","level":4,"score":0.14175888895988464},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08019378781318665},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.0},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.0},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:2257918605","doi":null,"is_oa":false,"landing_page_url":"http://www.dbpia.co.kr/Article/NODE01284454","pdf_url":null,"source":{"id":"https://openalex.org/S2764620966","display_name":"The Transactions of The Korean Institute of Electrical Engineers","issn_l":"1975-8359","issn":["1975-8359","2287-4364"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4322697825","host_organization_name":"Korean Institute of Electrical Engineers","host_organization_lineage":["https://openalex.org/P4322697825"],"host_organization_lineage_names":["Korean Institute of Electrical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"\uc804\uae30\ud559\ud68c\ub17c\ubb38\uc9c0","raw_type":null},{"id":"mag:853530593","doi":null,"is_oa":false,"landing_page_url":"http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=DHJGII_2008_v57n9_1660","pdf_url":null,"source":{"id":"https://openalex.org/S2764620966","display_name":"The Transactions of The Korean Institute of Electrical Engineers","issn_l":"1975-8359","issn":["1975-8359","2287-4364"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["kci-registered","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4322697825","host_organization_name":"Korean Institute of Electrical Engineers","host_organization_lineage":["https://openalex.org/P4322697825"],"host_organization_lineage_names":["Korean Institute of Electrical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"The Transactions of The Korean Institute of Electrical Engineers","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4943999946117401}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2104649156","https://openalex.org/W2266332967","https://openalex.org/W2963933750","https://openalex.org/W1535541407","https://openalex.org/W2762250543","https://openalex.org/W2221395854","https://openalex.org/W1941171447","https://openalex.org/W2540701862","https://openalex.org/W1597161234"],"abstract_inverted_index":{"The":[0],"WiBro":[1,38],"was":[2],"adopted":[3],"to":[4,17,26,43,78],"the":[5,10,28,34,48,64,84,88,95,103,116],"3G":[6],"international":[7],"standard.":[8],"By":[9,32],"change":[11],"of":[12,30,37,50,70,87,106,119],"specification":[13],"from":[14],"Wave":[15,18,107,120],"1":[16,108],"2,":[19],"MIMO":[20,33],"technology":[21],"is":[22,41,53,58,68,76,99],"applied":[23],"in":[24],"order":[25],"increase":[27],"speed":[29],"downlink.":[31],"RF":[35,51,65,81,89,97,104,117],"part":[36,52,66,105,118],"base":[39,109,122],"station":[40,123],"increased":[42],"2":[44,121],"Tx":[45],"paths.":[46],"Therefore,":[47],"size":[49],"bigger":[54],"and":[55,73],"material":[56],"cost":[57],"increased.":[59],"For":[60],"reducing":[61],"these":[62],"demerits,":[63],"which":[67],"consisted":[69],"PA,":[71],"LNA,":[72],"TDD":[74],"switch":[75],"designed":[77],"one":[79],"complex":[80,96],"unit.":[82],"Also,":[83],"experimental":[85],"results":[86],"unit":[90,98],"have":[91],"been":[92],"discussed.":[93],"Since":[94],"more":[100],"compact":[101],"than":[102],"station,":[110],"it":[111],"can":[112],"be":[113],"used":[114],"as":[115],"with":[124],"2T/2R":[125],"MIMO.":[126]},"counts_by_year":[],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2016-06-24T00:00:00"}
