{"id":"https://openalex.org/W2116193017","doi":"https://doi.org/10.1109/jcn.2008.6389831","title":"Inter-sector beamforming with MMSE receiver in the downlink of TDD cellular systems","display_name":"Inter-sector beamforming with MMSE receiver in the downlink of TDD cellular systems","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2116193017","doi":"https://doi.org/10.1109/jcn.2008.6389831","mag":"2116193017"},"language":"en","primary_location":{"id":"doi:10.1109/jcn.2008.6389831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jcn.2008.6389831","pdf_url":null,"source":{"id":"https://openalex.org/S173102057","display_name":"Journal of Communications and Networks","issn_l":"1229-2370","issn":["1229-2370","1976-5541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications and Networks","raw_type":"journal-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/A5007934900","display_name":"Jae\u2010Heung Yeom","orcid":"https://orcid.org/0009-0009-1422-6960"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Heung Yeom","raw_affiliation_strings":["School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea","[School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"[School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea]","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100765666","display_name":"Yong\u2010Hwan Lee","orcid":"https://orcid.org/0000-0001-8537-384X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong-Hwan Lee","raw_affiliation_strings":["School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea","[School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"[School of Electrical Engineering and INMC, Seoul National University, Seoul, Korea]","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":0.3011,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.68788337,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"2","first_page":"118","last_page":"126"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9991000294685364,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.996999979019165,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8390076160430908},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.696837842464447},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.6658893823623657},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6304545402526855},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.5728049278259277},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5669462084770203},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5306481122970581},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49136629700660706},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4745168089866638},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4442558288574219},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.43491220474243164},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.359477698802948},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.28633856773376465},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.23434007167816162},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15150552988052368},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11460626125335693},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06475645303726196}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8390076160430908},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.696837842464447},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.6658893823623657},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6304545402526855},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.5728049278259277},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5669462084770203},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5306481122970581},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49136629700660706},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4745168089866638},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4442558288574219},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.43491220474243164},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.359477698802948},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.28633856773376465},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.23434007167816162},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15150552988052368},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11460626125335693},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06475645303726196},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/jcn.2008.6389831","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jcn.2008.6389831","pdf_url":null,"source":{"id":"https://openalex.org/S173102057","display_name":"Journal of Communications and Networks","issn_l":"1229-2370","issn":["1229-2370","1976-5541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Communications and Networks","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.688.3850","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.688.3850","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://s-space.snu.ac.kr/bitstream/10371/6761/1/JCN08_%EC%97%BC%EC%9E%AC%ED%9D%A5_Inter-sector+Beamforming+with+MMSE+Receiver+in+the+Downlink+of+TDD+Cellular+Systems.pdf","raw_type":"text"},{"id":"pmh:oai:s-space.snu.ac.kr:10371/6761","is_oa":false,"landing_page_url":"http://hdl.handle.net/10371/6761","pdf_url":null,"source":{"id":"https://openalex.org/S4306401345","display_name":"Seoul National University Open Repository (Seoul National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139264467","host_organization_name":"Seoul National University","host_organization_lineage":["https://openalex.org/I139264467"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:s-space.snu.ac.kr:10371/7090","is_oa":false,"landing_page_url":"http://hdl.handle.net/10371/7090","pdf_url":null,"source":{"id":"https://openalex.org/S4306401345","display_name":"Seoul National University Open Repository (Seoul National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139264467","host_organization_name":"Seoul National University","host_organization_lineage":["https://openalex.org/I139264467"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W21533162","https://openalex.org/W1508642566","https://openalex.org/W1545748428","https://openalex.org/W1562327279","https://openalex.org/W1581477971","https://openalex.org/W1589603033","https://openalex.org/W1997834106","https://openalex.org/W2106612364","https://openalex.org/W2106758169","https://openalex.org/W2114307199","https://openalex.org/W2116459151","https://openalex.org/W2116758614","https://openalex.org/W2127353508","https://openalex.org/W2133166971","https://openalex.org/W2135517487","https://openalex.org/W2150783243","https://openalex.org/W2151594164","https://openalex.org/W2167496759","https://openalex.org/W2172277720","https://openalex.org/W2505438380","https://openalex.org/W2798909945","https://openalex.org/W6600880113","https://openalex.org/W6658805623","https://openalex.org/W6676403467"],"related_works":["https://openalex.org/W2780252087","https://openalex.org/W2890273742","https://openalex.org/W2121063273","https://openalex.org/W2337309234","https://openalex.org/W2130902301","https://openalex.org/W3087844490","https://openalex.org/W4390447722","https://openalex.org/W2923631784","https://openalex.org/W2092456355","https://openalex.org/W2787827467"],"abstract_inverted_index":{"The":[0,42,98,123,150],"use":[1,43,74],"of":[2,20,44,63,75,125,133,173],"beamforming":[3,77,151],"is":[4,15,129,177],"effective":[5],"for":[6],"users":[7,28],"in":[8,84,93,108,131],"limited":[9],"power":[10,137],"environments.":[11,97],"However,":[12],"when":[13,144],"it":[14],"applied":[16,145],"to":[17,88,146],"the":[18,30,57,73,85,109,114,120,126,134,141,158,161,166,171,174],"downlink":[19],"a":[21,45,60,81],"cellular":[22],"system":[23],"with":[24,80],"universal":[25],"frequency":[26],"reuse,":[27],"near":[29],"sector":[31,83,107],"boundary":[32],"may":[33,52],"experience":[34],"significant":[35],"interference":[36,58,91,103],"from":[37,104],"more":[38],"than":[39],"one":[40],"sector.":[41],"minimum":[46],"mean":[47],"square":[48],"error":[49],"(MMSE)-type":[50],"receiver":[51],"not":[53],"sufficiently":[54],"cancel":[55],"out":[56],"unless":[59],"sufficient":[61],"number":[62],"receive":[64],"antennas":[65],"are":[66],"used.":[67],"In":[68],"this":[69,90],"paper,":[70],"we":[71],"consider":[72],"inter-sector":[76,159],"that":[78],"cooperates":[79],"neighboring":[82],"same":[86,110],"cell":[87],"mitigate":[89],"problem":[92],"time-division":[94],"duplex":[95],"(TDD)":[96],"proposed":[99,127,175],"scheme":[100,128,176],"can":[101,153],"avoid":[102],"an":[105,147],"adjacent":[106],"cell,":[111],"while":[112],"enhancing":[113],"transmit":[115],"array":[116],"gain":[117],"by":[118,179],"using":[119],"TDD":[121],"reciprocity.":[122],"performance":[124],"analyzed":[130],"terms":[132],"output":[135,142],"signal-to-interference-plus-noise":[136],"ratio":[138],"(SINR)":[139],"and":[140,160],"capacity":[143],"MMSE-type":[148],"receiver.":[149],"mode":[152,163],"be":[154],"analytically":[155],"switched":[156],"between":[157],"single-sector":[162],"based":[164],"on":[165],"long-term":[167],"channel":[168],"information.":[169],"Finally,":[170],"effectiveness":[172],"verified":[178],"computer":[180],"simulation.":[181]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}