{"id":"https://openalex.org/W2541877751","doi":"https://doi.org/10.1109/acssc.2011.6190018","title":"Sum rate enhancement by maximizing SGINR in an opportunistic interference alignment scheme","display_name":"Sum rate enhancement by maximizing SGINR in an opportunistic interference alignment scheme","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2541877751","doi":"https://doi.org/10.1109/acssc.2011.6190018","mag":"2541877751"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2011.6190018","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190018","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","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/A5020420619","display_name":"Seong-Ho Hur","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seong-Ho Hur","raw_affiliation_strings":["Mobile Division, Samsung Electronics Limited, Suwon, South Korea"],"affiliations":[{"raw_affiliation_string":"Mobile Division, Samsung Electronics Limited, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039254133","display_name":"Bang Chul Jung","orcid":"https://orcid.org/0000-0002-4485-9592"},"institutions":[{"id":"https://openalex.org/I189442560","display_name":"Gyeongsang National University","ror":"https://ror.org/00saywf64","country_code":"KR","type":"education","lineage":["https://openalex.org/I189442560"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bang Chul Jung","raw_affiliation_strings":["Department of ICE, Gyeongsang National University, Tongyeong si, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of ICE, Gyeongsang National University, Tongyeong si, South Korea","institution_ids":["https://openalex.org/I189442560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001700017","display_name":"Bhaskar D. Rao","orcid":"https://orcid.org/0000-0001-6357-689X"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bhaskar D. Rao","raw_affiliation_strings":["Department of ECE, University of California, San Diego, La Jolla, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of ECE, University of California, San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020420619"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":1.0599,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.81189869,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"354","last_page":"358"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9990000128746033,"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":0.9980000257492065,"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/interference","display_name":"Interference (communication)","score":0.7461115121841431},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7127242684364319},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6876299977302551},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6758351922035217},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5444943904876709},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5249783396720886},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5093361139297485},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.4696993827819824},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.43196791410446167},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.4141184091567993},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3317803740501404},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3236157298088074},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30234724283218384},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23945891857147217},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.22143617272377014},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.16806262731552124},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10797885060310364},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.0808514654636383}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7461115121841431},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7127242684364319},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6876299977302551},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6758351922035217},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5444943904876709},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5249783396720886},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5093361139297485},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.4696993827819824},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.43196791410446167},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.4141184091567993},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3317803740501404},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3236157298088074},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30234724283218384},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23945891857147217},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.22143617272377014},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.16806262731552124},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10797885060310364},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0808514654636383},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2011.6190018","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2011.6190018","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Conference Record of the Forty Fifth Asilomar Conference on Signals, Systems and Computers (ASILOMAR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1979408141","https://openalex.org/W1996388172","https://openalex.org/W2104952015","https://openalex.org/W2108301587","https://openalex.org/W2109211694","https://openalex.org/W2112300062","https://openalex.org/W2117467765","https://openalex.org/W2148570881","https://openalex.org/W2541054303","https://openalex.org/W2798909945","https://openalex.org/W4246529675"],"related_works":["https://openalex.org/W2076234844","https://openalex.org/W2157458786","https://openalex.org/W1995014228","https://openalex.org/W1965847020","https://openalex.org/W2049158616","https://openalex.org/W2001904840","https://openalex.org/W2963438473","https://openalex.org/W2394963300","https://openalex.org/W2037307649","https://openalex.org/W4300895095"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,69],"consider":[4],"an":[5],"opportunistic":[6,101],"interference":[7,36,53],"alignment":[8],"scheme":[9,75],"exploiting":[10],"multiuser":[11],"diversity":[12],"in":[13,58,66,79],"the":[14,32,44,49,80,89,94,99],"interference-limited":[15],"uplink":[16],"cellular":[17],"networks.":[18],"The":[19],"spatial":[20],"degrees":[21],"of":[22],"freedom":[23],"afforded":[24],"by":[25,47],"multiple":[26,62],"receive":[27],"antennas":[28,63],"are":[29,64],"partitioned":[30],"into":[31],"signal":[33,50],"dimension":[34],"and":[35,54],"dimension.":[37],"We":[38,86],"propose":[39,71],"a":[40,72],"method":[41],"to":[42,51,82,98],"enhance":[43],"sum":[45,95],"rate":[46,96],"maximizing":[48],"generated":[52],"noise":[55],"ratio":[56],"(SGINR)":[57],"each":[59,67,77],"user.":[60],"When":[61],"available":[65],"user,":[68],"also":[70],"transmit":[73],"beamforming":[74],"at":[76],"user":[78],"direction":[81],"further":[83],"maximize":[84],"SGINR.":[85],"show":[87],"that":[88],"proposed":[90],"methods":[91],"greatly":[92],"improve":[93],"compared":[97],"conventional":[100],"scheme.":[102]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
